Onno

Member since:May, 2009
Location:[none], Netherlands
Quizmaster Score (?)

5,042

Challenge Record (?)

8-10-3

Quizzes commented on (808)# CommentsLast Comment
Largest South Atlantic Cities A-Z1May 23rd, 2013
Most Populous Cities with Long Names (Europe)1May 16th, 2013
Performers of the 2010s who have at least 1 big single1May 11th, 2013
Railway Stations in Utrecht and Flevoland1May 8th, 2013
Second Largest Letter Cities - Countries Edition1Apr 22nd, 2013
Prefix/Suffix Cities (U.S.)1Feb 17th, 2013
Closest cities to Belgium1Feb 9th, 2013
U.S. Capital Quadrant Population Challenge1Feb 9th, 2013
Europe City-Country Alliteration1Aug 26th, 2012
Figure out the lyrics (Nightwish song)1Jul 1st, 2012
u.s. cities (population 100,000 - 124,999)1Jul 1st, 2012
US Cities by Largest Historical Population1Jun 26th, 2012
4-Letter Words in Populous US Cities1May 23rd, 2012
US 100 Mile Coverage Challenge ★ Google Maps ★1Apr 22nd, 2012
Europe City Coverage ★ Google Maps ★1Apr 22nd, 2012
Name that Song (2009-2012)1Apr 20th, 2012
60 Most Populous US Metros2Apr 18th, 2012
Unique Country Starts (minefield)1Apr 15th, 2012
State by Largest 'C' City1Apr 11th, 2012
U.S. states' 3rd most populous cities in order1Mar 17th, 2012
'B' US Metros1Mar 15th, 2012
100 Western U.S. Metros1Mar 13th, 2012
US County Largest Places ★ Google Maps ★1Mar 10th, 2012
Largest US Cities with No Bordering Cities1Mar 8th, 2012
1000 Largest European Cities ★ Google Maps ★1Feb 25th, 2012
126 100K+ US Cities At Least 100 Miles from a Capital MINES1Feb 23rd, 2012
Artists with 10+ US Top 10 Hits1Feb 12th, 2012
US Cities Bordering Most 50,000+ Cities1Feb 10th, 2012
World City Coverage ★ Map Quiz ★1Jan 30th, 2012
Western Europe City Coverage ★ Map Quiz ★1Jan 28th, 2012
Female Metal Vocalists1Jan 25th, 2012
500 Largest US Cities ★ Map Quiz ★1Jan 23rd, 2012
European City Coverage ★ Map Quiz ★1Jan 21st, 2012
3x3 Word Challenge1Jan 15th, 2012
US City Coverage ★ Map Quiz ★1Jan 15th, 2012
500 Largest European Cities ★ Map Quiz ★2Jan 10th, 2012
A-Z Cities in Tennessee1Dec 22nd, 2011
10 Largest US Cities by Letter A-Z1Dec 14th, 2011
Largest Metro Area Per Latitude1Dec 11th, 2011
10 Largest European Cities by Letter A-Z1Dec 10th, 2011
50 Largest US Cities Beginning & Ending With A Vowel1Dec 5th, 2011
'A' US Cities by Year1Dec 5th, 2011
Populous Cities in Populous States II1Nov 28th, 2011
Largest 'S' cities for each European Country1Nov 8th, 2011
European Countries by largest subdivision1Nov 6th, 2011
One of Five Cities1Nov 5th, 2011
From A to Z - LAKES1Oct 31st, 2011
Most populated cities per US State1Oct 17th, 2011
States By # of Big Cities1Oct 15th, 2011
US Metros, 19501Oct 15th, 2011
Most Populous Cities of New York City MSA1Sep 30th, 2011
Gimme a T: Geography1Sep 27th, 2011
Travel the 100 Largest US Cities1Sep 16th, 2011
297 US Places 50+ Miles From A Larger US Place (48 Contiguous)2Apr 17th, 2012
Countries That Are Also U.S. Cities1Sep 5th, 2011
North, South, East and West 10K+ Cities/Towns by State1Sep 2nd, 2011
Largest island cities1Sep 2nd, 2011
'Unique New York': Rare US City Names1Sep 1st, 2011
2 Largest US Cities by Letter A-Z MINES1Aug 29th, 2011
Administrative Division Names1Aug 27th, 2011
US Cities Most Populous within 100-Mile Radius1Aug 27th, 2011
5 Largest US Cities/Towns by Letter A-Z1Aug 25th, 2011
Biggest Municipalities of Limburg (BE/NL)1Aug 25th, 2011
100 Popular US Place Names With Largest Combined Population1Aug 24th, 2011
Common Words in US Cities3Apr 10th, 2013
US Cities by Peak Rank2Sep 15th, 2011
22 US 1M+ Metro Areas Over 100 Miles From Nearest 1M+ Metro1Aug 16th, 2011
Countries With Capitals Not Their Largest City MINES1Aug 15th, 2011
Largest Cities of Largest Countries1Aug 14th, 2011
50 Most Populous Cities of China1Aug 12th, 2011
Countries Bordering Seas1Aug 12th, 2011
Global Cities Starting with SAN1Aug 7th, 2011
Word Laddyrinth V1Aug 3rd, 2011
Shortest World Capital Names A-Z1Aug 2nd, 2011
Largest European Cities1Aug 2nd, 2011
Germany's Neighbors A-Z Minefield1Jul 29th, 2011
Higher or Lower (Population)2Jul 3rd, 2011
Countries by Coast (Part 2)2Aug 2nd, 2011
Largest U.S. Cities - Second Letter1Jun 24th, 2011
US Cities 19801Jun 24th, 2011
World Capital Rank2Jun 24th, 2011
50K+ Cities Within 50 Miles of Los Angeles1Jun 20th, 2011
Largest Incorporated Areas in the West1Jun 20th, 2011
Largest Cities A-Z by Continent & Oceania1Jun 17th, 2011
Nearest Larger US City: DIFFICULT1Jun 17th, 2011
Biggest Agglomerations in 185 less-populous Countries1Jun 10th, 2011
States' Most Guessed Cities 3Jun 22nd, 2011
One of Five Countries (Area)1Jun 10th, 2011
Neighboring countries of the United States1Jun 7th, 2011
50 Most Remote Cities By Population1Jun 7th, 2011
50K+ UK Cities Within 25km BLITZ1Jun 5th, 2011
100K+ Continental Europe Cities Within 100km BLITZ1Jun 4th, 2011
50K+ US Cities Within 25 Miles1Jun 3rd, 2011
Countries with Highest & Lowest % of Pop in 1Jun 2nd, 2011
Countries with most islanders2Jun 2nd, 2011
Countries Longest to Shortest2Jun 1st, 2011
Same Name Cities (U.S.)1Jun 1st, 2011
Top 100 most flown to airports from the UK in 20101May 29th, 2011
50K+ Cities 50+ Miles to Nearest 50K+ City2May 29th, 2011
US Cities Neighbor Blitz1May 28th, 2011
300 European Union Cities2May 31st, 2011
1 Million+ Population Cities Within 500km 10 Min BLITZ1May 28th, 2011
2011 hits!1May 27th, 2011
25 Most Common 2-8 Character Endings of US Cities/Towns1May 27th, 2011
Secondary Cities per MSA1May 26th, 2011
US Cities Top 300! (Census 2010)1May 24th, 2011
US Cities Over 100,0001May 20th, 2011
Metros in NATO1May 15th, 2011
300 largest US cities1May 15th, 2011
Countries with unpopular languages1May 15th, 2011
50 World Cities by Letter A-Z1May 13th, 2011
Short-Named European Cities1May 11th, 2011
Countries where Sporcle is the most popular1May 7th, 2011
Most Populous Cities (Top 3 in country)2Jun 2nd, 2011
Coastal Cities Trip Around Europe1May 3rd, 2011
50 Most Populous US Cities per Letter2May 2nd, 2011
Asia & Oceania: Biggest Non Capital Cities by Capital1May 1st, 2011
Biggest 5 Cities by Categories1May 1st, 2011
Largest US Cities (Top 3 in State)1May 1st, 2011
Densely Populated Nations/Dependent Territories1Apr 28th, 2011
Oceans and Seas Map Quiz (Extensive)1Apr 28th, 2011
800 Largest US Cities by Race - 2010 Census1Apr 28th, 2011
JULBEMD Geography: Hidden Places III1Apr 26th, 2011
Growing American Cities1Apr 26th, 2011
4,000 Largest Cities in Europe1Apr 25th, 2011
Burgs of the United States1Apr 23rd, 2011
Countries, capitals, and largest cities1Apr 23rd, 2011
US Cities - Last Words2Apr 20th, 2011
First Alphabetical Countries A-Z1Apr 18th, 2011
US Cities - First Words2Apr 17th, 2011
Closest Non-Neighbour1Apr 15th, 2011
✈✈✈ Busiest airports ✈✈✈1Apr 13th, 2011
4,000 Largest US Cities - 2010 Census - Updated3Apr 12th, 2011
Populous Countries Cities (Africa)1Apr 11th, 2011
Word Laddyrinth1Apr 9th, 2011
6 Letter Game (Geography)4Jun 29th, 2011
Gimme Five: Geography II1Apr 7th, 2011
4,000 Largest Cities in the World1Apr 6th, 2011
50 Largest US Metros1Apr 4th, 2011
World 100 Smallest Countries & Territories3Apr 2nd, 2011
Westward Capital Trip1Apr 2nd, 2011
One Vowel Type Metros1Apr 2nd, 2011
Midwest Metros1Apr 1st, 2011
World Cities Ending in... (Part 2)1Mar 28th, 2011
Largest Census-Designated Places in the United States1Mar 26th, 2011
Top 50 Largest Airports in Europe1Mar 26th, 2011
Country Hybrids II1Mar 25th, 2011
Map the East Indies1Mar 23rd, 2011
States' Largest Cities (Historical)3Mar 23rd, 2011
German Cities Ending in...1Mar 18th, 2011
Country Names That Are Also...4Mar 19th, 2011
Border Country Biathlon [part 11 of 16]1Mar 11th, 2011
US City Trip3Mar 12th, 2011
5 Letter Game (Geography)4Mar 11th, 2011
Country Subdivisions by GDP Top 1001Mar 9th, 2011
Border Country Biathlon [part 8 of 16]1Mar 8th, 2011
US State Name Potpourri1Mar 6th, 2011
European Tripoint Trip2Mar 6th, 2011
Border Country Biathlon [part 6 of 16]1Mar 6th, 2011
Border Country Biathlon [part 2 of 16]1Mar 2nd, 2011
World Cities by first 3 letters1Mar 1st, 2011
Few Letter Cities by State1Feb 28th, 2011
On Capitals' Both Sides3Jun 27th, 2011
Minesweeper!1Feb 23rd, 2011
Saint Cities3Aug 17th, 2011
US Double Letter Cities1Feb 21st, 2011
Most Populous Islands-by Continent2Feb 22nd, 2011
Nearest non-bordering countries: Asia1Feb 19th, 2011
Capitals Near Border2Feb 18th, 2011
Third of the Third1Feb 12th, 2011
Languages and Monetary Units1Feb 12th, 2011
Countries of the British Empire1Feb 9th, 2011
True/False: UK Countries1Feb 9th, 2011
Dominant Cities in their Country1Feb 6th, 2011
Farthest apart 1st and 2nd cities3Jan 30th, 2011
Most Populous Transborder Metro Areas1Jan 18th, 2011
US Cities by Double Letter1Jan 13th, 2011
Country-Capital Ratios1Jan 12th, 2011
Transcontinental Countries1Jan 7th, 2011
Where have you been?1Jan 6th, 2011
Figure Out the Lyrics: Dido Edition1Dec 31st, 2010
'W' geography sampler1Dec 27th, 2010
Longest Single Land Border Countries1Dec 22nd, 2010
most populous metros in 'S' countries1Dec 22nd, 2010
Largest Cities per Country by length1Dec 19th, 2010
Languages of Harry Potter Books1Dec 15th, 2010
nearest countries to the US1Dec 11th, 2010
Shortest-Named Neighbours1Dec 2nd, 2010
America's largest suburbs 1Dec 1st, 2010
google directions: London to Kyrgyzstan1Nov 23rd, 2010
Nearest Non-Bordering European Countries2Nov 24th, 2010
Duplicate City Names1Nov 21st, 2010
Country Chains1Nov 19th, 2010
Seek & Find European Capitals: Interactive1Nov 19th, 2010
100 Most Populous Islands1Nov 19th, 2010
Largest City by Alphabetical State1Nov 17th, 2010
Imposing Neighbours - Population Density1Nov 15th, 2010
straight to Australia1Nov 15th, 2010
Alliterative capitals bordering countries1Nov 14th, 2010
Giant Borders1Nov 12th, 2010
Mixed Up Europe1Nov 12th, 2010
Seek & Find World Capitals-Interactive Map1Nov 12th, 2010
Bicoastal Countries2Nov 9th, 2010
Not Unique on Wikipedia3Aug 10th, 2011
Big Cities in Small Countries1Nov 4th, 2010
Countries Bordering the Same Countries2Nov 3rd, 2010
Country Hybrids1Nov 3rd, 2010
All Harry Potter Characters 1-41Nov 2nd, 2010
Capitals:North&South America territories1Oct 31st, 2010
Largest Islands by Population1Oct 31st, 2010
One of 5 Countries (Population)1Oct 31st, 2010
The Frankenstein Country!1Oct 31st, 2010
Discontinuous Borders1Oct 26th, 2010
Countries with Unusual Long-form Names2Nov 13th, 2010
60 Largest cities of Belgium1Oct 23rd, 2010
North, South, East, West US Cities1Oct 21st, 2010
2 + 2: Cities1Oct 20th, 2010
US Cities by Longitude1Oct 20th, 2010
Lowest Population Density2Oct 20th, 2010
'N' World Metros1Oct 17th, 2010
The Dollar1Oct 12th, 2010
Double Letter Metros1Oct 8th, 2010
Global Cities1Oct 6th, 2010
Largest 5-Letter Metros1Oct 5th, 2010
Top Country Per Language 21Oct 5th, 2010
U.S. cities near other states’ capitals1Oct 4th, 2010
U.S. States in City Names1Oct 2nd, 2010
'M' geography sampler2Oct 2nd, 2010
Least Populous Metro Areas1Oct 1st, 2010
Geography Debates on Sporcle3Jan 8th, 2011
Common Sporcle Geography Arguments1Sep 30th, 2010
US Cities ending in... (Part 3)1Sep 28th, 2010
Countries by Cities1Sep 25th, 2010
Baby Names - C1Sep 25th, 2010
Tropic of Cancer - Largest Cities1Sep 19th, 2010
Fastest Growing U.S. Metro Areas1Sep 16th, 2010
City Dominance by Population1Sep 15th, 2010
Largest Great Lakes Metros1Sep 14th, 2010
Smallest Things by Continent1Sep 13th, 2010
American Metro Areas w/Most Mexicans1Sep 13th, 2010
Country Triples1Sep 10th, 2010
UEFA Countries1Sep 8th, 2010
Europe's 3rd cities1Sep 8th, 2010
Mid-Size US Cities2Sep 8th, 2010
Largest B City of Every Country1Sep 4th, 2010
Largest World Metros by Latitude1Aug 31st, 2010
World Metros in US Cities2Aug 30th, 2010
100 Most Visited Cities 20091Aug 28th, 2010
Alliterative Pokemon Moves1Aug 26th, 2010
Largest state cities N2Aug 26th, 2010
Common second letter bordering countries1Aug 25th, 2010
Islands of Asia1Aug 24th, 2010
Pokemon A-Z1Aug 23rd, 2010
Three letter capital/country starts1Aug 23rd, 2010
Commander Keen 5 Creatures1Aug 22nd, 2010
Unrecognized Countries1Aug 22nd, 2010
Densely Populated Islands5Sep 7th, 2011
7 Largest European Cities by Letter1Aug 21st, 2010
Large Metro, Small Country1Aug 21st, 2010
Largest State Combos1Aug 20th, 2010
City Pop. alphabetically by last letter1Aug 19th, 2010
Largest Cities in US Metro Areas1Aug 19th, 2010
Partial MSA1Aug 19th, 2010
World Cities Ending In...3Aug 18th, 2010
Largest Cities Formed by Scrabble Words1Aug 16th, 2010
Isolated World Metros3Sep 4th, 2010
Capitals - but not the largest city1Aug 14th, 2010
U.S. cities that begin with...2Aug 14th, 2010
Capital Word Search1Aug 14th, 2010
Capitals In Countries 2Aug 14th, 2010
Trapped Countries2Aug 15th, 2010
Remotest US Cities Over 100,000 People1Aug 13th, 2010
The Largest Population Journey1Aug 12th, 2010
Most used currencies1Aug 10th, 2010
'Second' World Metros!1Aug 10th, 2010
Largest/Second Largest City Ratio1Aug 9th, 2010
Europe's 4th cities (HARD)1Aug 9th, 2010
Countries of Europe by largest 'O' city1Aug 7th, 2010
'Named' Countries2Oct 3rd, 2010
Anything but the USA1Aug 6th, 2010
Speed Geography: Countries L-Q1Aug 5th, 2010
World's Largest Containerports1Aug 3rd, 2010
States by % of People in Capital1Aug 3rd, 2010
'H' geography sampler1Aug 3rd, 2010
Geography - Letter Change2Aug 3rd, 2010
'Best of the rest' World Metros2Aug 2nd, 2010
Lonely U.S. Cities2Aug 2nd, 2010
WXYZ State Cities1Aug 1st, 2010
German Licence Plates NRW1Jul 31st, 2010
Countries with most coastline per person1Jul 30th, 2010
Largest US Cities by Land Area1Jul 30th, 2010
Largest Islands of the Caribbean1Jul 30th, 2010
Playable U.S. Scrabble Cities1Jul 28th, 2010
Small City, Big Metro4Jul 26th, 2010
Largest Cities per Island1Jul 25th, 2010
North America's Most populated Islands1Jul 23rd, 2010
US Cities by Latitude1Jul 22nd, 2010
Largest state cities H1Jul 21st, 2010
Languages with > 20 million speakers1Jul 20th, 2010
Metros Near Borders5Sep 7th, 2011
Empty Cities1Jul 19th, 2010
Harry Potter False Criminals1Jul 7th, 2010
Countries in Multiple Timezones1Jul 6th, 2010
7 Letter US Cities2Jul 28th, 2010
Not the capital, not the largest1Jul 5th, 2010
Commonest Country Words1Jul 5th, 2010
Netherlands 2010 World Cup Squad1Jul 4th, 2010
Names in Countries1Jul 4th, 2010
Closest Together Neighbours1Jul 3rd, 2010
Countries with low capital population %2Jul 2nd, 2010
Largest 7-Letter Metros1Jul 1st, 2010
Farthest Apart Neighbours5Jul 17th, 2010
Largest US Combined (and single) Metros1Jun 30th, 2010
Oldest Borders1Jun 30th, 2010
North Pole to South Pole1Jun 28th, 2010
Largest European 'A' Cities1Jun 27th, 2010
US Cities with 100,000+ (Part 2)1Jun 25th, 2010
Largest 6-Letter Metros1Jun 24th, 2010
Name Countries in their Language1Jun 22nd, 2010
Louisiana Purchase States1Jun 22nd, 2010
Largest European 'L' Cities1Jun 21st, 2010
Largest European 'S' Cities1Jun 21st, 2010
Alphabetical metros of Asia1Jun 17th, 2010
Overseas Visitors to U.S. Cities 1Jun 13th, 2010
Largest US cities on the ocean1Jun 13th, 2010
Country By Largest Metro Area1Jun 12th, 2010
U.S. cities by number of letters1Jun 11th, 2010
10 Cities per Country 11Jun 7th, 2010
Lonely Planet's Top 200 Cities1Jun 6th, 2010
Isolated Metro Areas Over 5.000.0001Jun 6th, 2010
No Ocean View1Jun 5th, 2010
Long US Cities1Jun 4th, 2010
Country Jumble - Remove a Letter1Jun 2nd, 2010
Country Outlines - Small Edition2Jun 22nd, 2011
Cities on Seas1Jun 2nd, 2010
Imposingly Populated Neighbors1Jun 2nd, 2010
Countries with lots of big cities1Jun 2nd, 2010
Largest Ohio Cities in 19001Jun 1st, 2010
Geography Art II [pics]1Jun 1st, 2010
Countries by their currency1May 31st, 2010
'C' US Cities1May 30th, 2010
World Metros by Time Zone: UTC +31May 30th, 2010
Multiple Country Currencies1May 28th, 2010
Country By Currency Name1May 28th, 2010
Countries by Spanish Exonyms1May 27th, 2010
US Cities - Most population decrease1May 26th, 2010
Alliterative Bordering Capitals1May 25th, 2010
Countries on a map... without a map?1May 22nd, 2010
richest municipalities1May 19th, 2010
Geography Art - Guess the Countries [pic]2May 19th, 2010
Official Languages!1May 18th, 2010
Imposing Neighbors1May 18th, 2010
Similar Neighbors1May 16th, 2010
Relatively Small US Capitals3May 29th, 2010
Concentrated population1May 15th, 2010
Figure Out the Lyrics - Elvis1May 15th, 2010
Another Population Game! (A-M)1May 14th, 2010
Least Guessed - Geography1May 14th, 2010
Metro areas on islands1May 14th, 2010
US Cities as Easy as ABC1May 14th, 2010
Pokemon Battle Moves (A)1May 13th, 2010
Oh! A Bite! A Pokémon's on the hook!1May 12th, 2010
US Cities starting... like their state4May 30th, 2010
Largest US Cities beginning with M1May 11th, 2010
60 Second Blitz: World Capitals1May 11th, 2010
Countries' Independence in the 1800s1May 10th, 2010
100 Largest Islands1May 10th, 2010
Unique Country Names1May 10th, 2010
Countries With SPORCLE1May 9th, 2010
Multiple Offical Languages1May 7th, 2010
Largest Metro by Random Set of Countries1May 7th, 2010
'Real' US Cities4Sep 24th, 2010
Multi-State Metro Areas1May 5th, 2010
Dutch Wikipedia Country Popularity1May 5th, 2010
Pokemon Move Ailments1May 5th, 2010
100 Most Populated Dutch Municipalities1May 4th, 2010
City Chain (Largest metro)1May 4th, 2010
German Cities in 18491May 3rd, 2010
US Metro Areas On Coast1May 3rd, 2010
Can you name every single pokemon city?1May 2nd, 2010
Shrunken US Cities1May 2nd, 2010
100 most populous cities of Africa1May 1st, 2010
Status Inflicting Moves1May 1st, 2010
World Metros Beginning With a Vowel1Apr 27th, 2010
Most Used Pokémon1Apr 27th, 2010
Cities and countries, same letter!1Apr 26th, 2010
Largest metro, same letter as country!2Apr 26th, 2010
Largest Southeast Asian Metros1Apr 25th, 2010
Largest Central Asian Metros1Apr 25th, 2010
U.S. Cities by Name Length1Apr 24th, 2010
Elements Spelled by Symbols1Apr 24th, 2010
Islands by Satellite Image1Apr 24th, 2010
Dependencies & Territories of the World1Apr 22nd, 2010
UK's Largest City Beginning With...1Apr 20th, 2010
10-Letter Pokemon1Apr 20th, 2010
Used to be States' Largest Cities1Apr 19th, 2010
Largest US Catholic Metros1Apr 18th, 2010
Continent's Largest Cities A-Z1Apr 17th, 2010
Largest Cities Per Continent1Apr 17th, 2010
Asian Metros Over 1,000,0001Apr 17th, 2010
Biggest US Cities that Contain each Letter1Apr 16th, 2010
World Metro/Subway Systems1Apr 15th, 2010
Capital Gains1Apr 15th, 2010
-ing Pokemon1Apr 14th, 2010
Countries' Elevation Extremes1Apr 14th, 2010
Most Populous U.S. City by Latitude1Apr 13th, 2010
Legendary Pokemon Trios1Apr 12th, 2010
Pokemon by Color- Yellow1Apr 12th, 2010
Letter Population Ranking1Apr 12th, 2010
U.S. 'Ton' Cities1Apr 11th, 2010
Landlocked Cities1Apr 11th, 2010
5 Biggest Cities1Apr 11th, 2010
Name Dropping II1Apr 11th, 2010
U.S. Cities with No Repeating Letters1Apr 11th, 2010
Isolated US Metros1Apr 10th, 2010
Pokémon Locations by Picture (Eyecatch)1Apr 9th, 2010
Elements: The Building Blocks of Countries1Apr 8th, 2010
Cities by German name1Apr 8th, 2010
Northernmost European Metros1Apr 8th, 2010
Country Trip3Jun 2nd, 2011
Ryanair destinations1Apr 5th, 2010
US Cities On a Map 21Apr 5th, 2010
Where in the world are these cities?1Apr 4th, 2010
Scrabble letters by language1Apr 3rd, 2010
Time Zones by Country1Apr 2nd, 2010
City & Country Same Letter1Apr 2nd, 2010
These words, in which city/country?1Apr 1st, 2010
US Cities Starting With...2Jul 1st, 2010
Closest capitals to Amsterdam1Mar 31st, 2010
Alliterative US cities1Mar 29th, 2010
Countries with the Widest Longitude Spans1Mar 29th, 2010
Largest City by Capital1Mar 28th, 2010
US Cities - Same Name9Feb 15th, 2012
US Cities Containing Letters X, Q, Z1Mar 27th, 2010
Sports by Alphabet1Mar 26th, 2010
'A' Only Vowel Capitals1Mar 26th, 2010
Europe city history1Mar 26th, 2010
Least-densely populated US cities1Mar 24th, 2010
5 Letter Cities in 5 Letter Countries1Mar 24th, 2010
Largest U.S. Cities with Spanish names1Mar 24th, 2010
Country Quiz: Kanto (Pokemon)1Mar 23rd, 2010
Latitude Equals Longitude1Mar 22nd, 2010
Countries and Capitals - same last letter1Mar 22nd, 2010
Largest US Cities beginning with P or R1Mar 21st, 2010
Seas of the World1Mar 21st, 2010
100 largest cities of the Netherlands1Mar 21st, 2010
City Country Letter match1Mar 20th, 2010
Element suffixes1Mar 19th, 2010
Countries in real words1Mar 19th, 2010
Elements by Domain name codes1Mar 19th, 2010
Unusual Official Country Names1Mar 19th, 2010
Centrality of Nations1Mar 19th, 2010
Pokémon Without Footprints1Mar 18th, 2010
Centrality Quizzes: Behind the Scenes1Mar 18th, 2010
Countries with Cities Pop. > 1,000,0001Mar 18th, 2010
Emotions in dutch1Mar 16th, 2010
World's Largest Arabic Speaking Cities1Mar 16th, 2010
World's Largest Portuguese Speaking Cities2Mar 16th, 2010
Most Letters in States and Capitals1Mar 14th, 2010
Country Quiz: New Zealand2Mar 14th, 2010
Pokémon Super Quiz!1Mar 12th, 2010
Pokémon Attack Endings1Mar 12th, 2010
World's Largest French Speaking Cities1Mar 12th, 2010
World Metros A-Z... Only Different!1Mar 11th, 2010
USA Metro Areas with more large cities2Jul 28th, 2010
Countries with least amount of forests1Mar 11th, 2010
Most populous coastal cities of Africa1Mar 10th, 2010
Voldemort's Many Names1Mar 9th, 2010
Top 20 cities on the Mediterranean coast1Mar 8th, 2010
Highest World Capitals1Mar 8th, 2010
Largest Islands in the Mediterranean1Mar 7th, 2010
Most Letters in Country & Capital1Mar 7th, 2010
Biggest Cities by Name1Mar 7th, 2010
Chemistry 1011Mar 6th, 2010
Long Name Big City1Mar 6th, 2010
Animals Represented By Pokémon1Mar 5th, 2010
Metro vs. State Population (US)1Mar 5th, 2010
Largest US CSAs and MSAs1Mar 4th, 2010
Westernmost Capitals by Continent1Mar 4th, 2010
City vs. State Population (US)1Mar 3rd, 2010
Second Largest Cities by U.S. State1Mar 3rd, 2010
All the Dido Songs1Mar 1st, 2010
Nightwish Songs1Mar 1st, 2010
100 Largest Mexican Cities1Mar 1st, 2010
World Capitals ending with 'u'1Feb 28th, 2010
Countries: Start/End with Consonant1Feb 27th, 2010
Country-Dominating Cities4Mar 10th, 2010
Sporcle Elements1Feb 27th, 2010
Most Populated Countries Top 5 Cities1Feb 27th, 2010
Google Maps Cities1Feb 25th, 2010
Official English1Feb 24th, 2010
World Metro by Station1Feb 24th, 2010
Multi-syllable cities1Feb 22nd, 2010
Big Neighbors Countries1Feb 22nd, 2010
One Syllable Cities1Feb 21st, 2010
Longest Country or Territory Name by ABC1Feb 20th, 2010
Busiest Seaports of Europe1Feb 20th, 2010
Biggest cities by country1Feb 18th, 2010
'D' Geography1Feb 18th, 2010
Atlanta International Destinations1Feb 17th, 2010
Most Mentioned Deathly Hallows Things1Feb 17th, 2010
Biggest islands on each continent1Feb 15th, 2010
Identify the Elements1Feb 13th, 2010
Small Capitals1Feb 13th, 2010
2010 Olympic Nations1Feb 12th, 2010
Alliterative Bordering Capitals1Feb 10th, 2010
Metropolitan Areas that begin with 'M'1Feb 10th, 2010
Evanescence songs1Feb 7th, 2010
Choose Your Own Adventure!1Feb 7th, 2010
Population Has-Beens1Feb 7th, 2010
Largest Islands 101-2001Feb 6th, 2010
Capital Trip1Feb 4th, 2010
Animaniacs vs Sporcle1Feb 2nd, 2010
Largest foreign-named US cities1Feb 2nd, 2010
Dutch cities A-Z1Feb 1st, 2010
Cities vs. Metros (US)2Mar 25th, 2010
States' four largest cities1Jan 31st, 2010
Country pairs with separated borders3Feb 1st, 2010
Countries Not Named 'Republic of...'1Jan 30th, 2010
Steel Type Pokemon1Jan 30th, 2010
Islands of Indonesia1Jan 28th, 2010
Asian Metros A-Z1Jan 27th, 2010
Few letter US cities4Apr 8th, 2011
'Irony' According to Alanis Morissette2Oct 20th, 2011
Nederlandse Supermarkten1Jan 27th, 2010
Random Geography Trivia1Jan 27th, 2010
Indian Ocean Metros1Jan 23rd, 2010
Before and After World Cities1Jan 23rd, 2010
Water Bodies of Europe1Jan 22nd, 2010
First and Last by Continent1Jan 20th, 2010
Largest municipalities of the Netherlands1Jan 20th, 2010
International & U.S. Cities - Same Name1Jan 20th, 2010
Geography Via Sporcle1Jan 20th, 2010
Country Mid-Name1Jan 19th, 2010
98 Harry Potter Character by Initials 1Jan 18th, 2010
Super Mario 64 Levels1Jan 18th, 2010
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States' Largest Metro Areas3Sep 24th, 2010
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Five largest cities1Jan 15th, 2010
The Largest Oceans, Seas, Bays and Gulfs1Jan 14th, 2010
Sporcle 10 Top 101Jan 14th, 2010
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Geography - I only1Jan 13th, 2010
Populous City, Popular Baby Name1Jan 12th, 2010
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2009 Top 25 Selling Songs in Australia1Jan 10th, 2010
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Pokémon Signature Moves1Jan 9th, 2010
US Largest Cities (1810)1Jan 9th, 2010
Islands of Europe1Jan 5th, 2010
EFG World Metros1Jan 5th, 2010
H World Metros1Jan 4th, 2010
European Grab Bag1Jan 4th, 2010
A-Z Least Populous Capital Cities.1Jan 3rd, 2010
Cities of the Netherlands A-Z1Jan 3rd, 2010
World Capitals in Categories1Jan 3rd, 2010
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Populous Dutch Cities1Jan 2nd, 2010
ABC Countries1Jan 2nd, 2010
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Can You Name the Normal Type PoKeMoN1Jan 1st, 2010
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Top 200 US Metro Areas1Dec 22nd, 2009
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US cities ending in...6Mar 21st, 2012
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Words of Dutch origin1Dec 19th, 2009
Largest United States Cities of 18501Dec 19th, 2009
largest USA cities 18601Dec 18th, 2009
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Countries From Their Main Island2Dec 14th, 2009
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Name Every Pokémon1Dec 13th, 2009
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Island Possessions1Dec 8th, 2009
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n/a1Dec 7th, 2009
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American Metros Over 1,000,0001Dec 6th, 2009
Largest Cities in Florida- 19001Dec 5th, 2009
Scientific and Mathematical Constants1Dec 4th, 2009
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Most Populated Territories1Dec 2nd, 2009
50 most Populous Countries1Nov 30th, 2009
Dependent Territories1Nov 28th, 2009
European Metros Over 1,000,0001Nov 28th, 2009
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French departments1Nov 25th, 2009
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Top and Bottom Five (Geography)1Nov 24th, 2009
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Areas making countries transcontinental1Nov 17th, 2009
Multi-Continent Countries1Nov 17th, 2009
Country + Capital Fewest Letters1Nov 16th, 2009
Second Biggest Cities in Each State1Nov 16th, 2009
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2 Word Countries1Nov 15th, 2009
Official Languages of Oceania1Nov 14th, 2009
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Official Languages of Europe2Nov 16th, 2009
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cape town to cape horn1Nov 14th, 2009
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Easternmost Countries1Nov 13th, 2009
Countries With Exclaves7Dec 21st, 2011
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World Colonies & Territories 50 years ago1Nov 10th, 2009
Cities With Metro1Nov 9th, 2009
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Same Size Countries 23Jan 20th, 2010
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Namen van Nijmeegse wijken1Nov 7th, 2009
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Name The Peninsula3Jan 10th, 2010
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Countries Most Dependent On Tourism1Nov 5th, 2009
Geography - O only5Dec 24th, 2009
Obscure Countries Relative to Population1Nov 5th, 2009
Biggest cities in timezones1Nov 4th, 2009
Largest Wikipedias1Nov 3rd, 2009
Friends - States Game1Nov 2nd, 2009
Alphabetically Short Countries1Nov 2nd, 2009
European Currency1Nov 1st, 2009
Countries Bordering One Country1Nov 1st, 2009
Stations stoptrein Winterswijk-Arnhem1Nov 1st, 2009
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Friends Quiz- TRUTH Day1Oct 30th, 2009
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countries start and end with consonant1Oct 29th, 2009
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Hangman1Oct 26th, 2009
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Longest Total Land Borders1Oct 25th, 2009
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World's largest peninsulas1Oct 24th, 2009
Lands of Neopia1Oct 23rd, 2009
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Female Metal Bands1Oct 23rd, 2009
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Countries: Longest Perimeter1Oct 22nd, 2009
The Ultimate Friends Quiz1Oct 21st, 2009
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World's Tallest People1Oct 21st, 2009
Answers in Common1Oct 21st, 2009
Friends: The One with the Embryos1Oct 20th, 2009
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Continents Country Rankings1Oct 20th, 2009
Alphabetically First & Last Capitals A-Z1Oct 20th, 2009
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Cities of Benelux1Oct 16th, 2009
Anagrams in Geography2Dec 24th, 2009
Neopets1Oct 14th, 2009
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Most Populus Non-Capitals1Oct 14th, 2009
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Monarchies of the World1Oct 13th, 2009
Countries' Largest Islands2Oct 23rd, 2009
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Pokemon moves 100 power and over1Oct 11th, 2009
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STATE CAPITALS QUIZ1Oct 11th, 2009
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Evanescence Songs1Oct 10th, 2009
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Places with multiple double letters1Oct 10th, 2009
Most Populous City by Time Zone1Oct 10th, 2009
Largest Second Place Cities8Mar 21st, 2012
North America's Largest Cities1Oct 9th, 2009
Geography Scavenger Hunt1Oct 9th, 2009
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Medium-sized Countries1Oct 8th, 2009
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Country Populations Under One Million1Oct 8th, 2009
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Mario Kart Items1Oct 3rd, 2009
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Get to Know 'U' Neighbors1Oct 3rd, 2009
Find the Countries1Oct 3rd, 2009
World Capitals Closest to the Equator1Oct 3rd, 2009
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50 Most Populous European Cities2Oct 20th, 2009
AA Battery1Oct 3rd, 2009
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Bordering Country Names1Oct 1st, 2009
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Name the Friends Episode1Sep 30th, 2009
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Multi-National Acronyms1Sep 30th, 2009
Berries in Pokemon1Sep 29th, 2009
Cities of Finland1Sep 29th, 2009
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Multiple Capital Countries1Sep 29th, 2009
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Multiple Time Zone Countries1Sep 29th, 2009
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Amino acid structure1Sep 28th, 2009
Double Letters Countries1Sep 28th, 2009
'M' Capitals1Sep 28th, 2009
4 Letter Capitals2Nov 21st, 2009
Begins and Ends with 'O'1Sep 25th, 2009
Dutch Cup winners1Sep 25th, 2009
Shortest Total Borders5Aug 26th, 2010
Countries' Colonial Names1Sep 25th, 2009
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Cities of Poland1Sep 25th, 2009
Sail the Ocean Blue1Sep 25th, 2009
Googling Countries1Sep 25th, 2009
Official Country Titles1Sep 25th, 2009
Within Temptation songs (Updated)2Sep 27th, 2009
Daft Punk - 'Technologic' Actions1Sep 23rd, 2009
CSI Labrats1Sep 23rd, 2009
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25 Cities in The Netherlands2Oct 2nd, 2009
[Personal] CD collection2Sep 27th, 2009