Over/Under: Science

Random Science or General Knowledge Quiz

Can you name the correct answers to these over/under questions (please read game note)?

Featured Mar 7, 2012

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Question and NumberActual is Over or UnderActual Number
Min. wind speed for EF5 tornado: 195 MPH
Ounces in a pound (US): 24
Age of oldest confirmed human ever: 114
Simple machines: 8
Bones in the human skeleton: 148
Human chromosome pairs: 46
Transition metals: 22
Speed of sound (in 20° C dry air): 2,000 km/h
% of Earth's surface that is water: 78%
Natural (proteinogenic) amino acids: 35
Stars in the Big Dipper: 11
Basic Trigonometric functions: 9
Question and NumberActual is Over or UnderActual Number
Celsius boiling point of water: 212°
Prime numbers lower than 20: 9
# of the final Apollo mission: 13
Avg. distance from Earth to Moon: 114,000 mi.
Permanent human teeth: 24
% volume of air that is oxygen: 36.7%
Atomic number of Hydrogen: 7
Mean radius of the Earth: 2,822 miles
Pints in a gallon (US): 6
U.S. Patents held by Thomas Edison: 506
Time, in months, of elephant gestation: 18
Known chemical elements: 103

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Created Aug 15, 2011Report
Tags:General Knowledge, Numbers, actual, note, read, under