Over/Under: Science

Random Science Quiz

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

Featured Mar 7, 2012

How to Play
Score 0/24 Timer 03:00
Question and NumberActual is Over or UnderActual Number
# of the final Apollo mission: 13
Celsius boiling point of water: 212°
Human chromosome pairs: 46
Permanent human teeth: 24
Mean radius of the Earth: 2,822 miles
Known chemical elements: 103
% of Earth's surface that is water: 78%
Speed of sound (in 20° C dry air): 2,000 km/h
Min. wind speed for EF5 tornado: 195 MPH
Transition metals: 22
% volume of air that is oxygen: 36.7%
Stars in the Big Dipper: 11
Question and NumberActual is Over or UnderActual Number
Pints in a gallon (US): 6
Time, in months, of elephant gestation: 18
Atomic number of Hydrogen: 7
Simple machines: 8
Bones in the human skeleton: 148
U.S. Patents held by Thomas Edison: 506
Natural (proteinogenic) amino acids: 35
Avg. distance from Earth to Moon: 114,000 mi.
Prime numbers lower than 20: 9
Basic Trigonometric functions: 9
Age of oldest confirmed human ever: 114
Ounces in a pound (US): 24

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Created Aug 15, 2011Report
Tags:actual, Editor Pick, note, please, read, under