Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
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Half of all Americans over the age of 55 have no teeth.
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The average single man is one inch shorter than the average married man.
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Children grow faster in the springtime than any other season during the year.
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Men laugh longer, louder, and more often than women.
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Males sweat 40% more than females.
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The Japanese commonly put ketchup on their rice.
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