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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People who have a strong friendship possess the ability to communicate with one another through facial expressions.
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One in 500 humans has one blue eye and one brown eye.
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The average bra size today is 36C. Ten years ago it was 34B.
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The world's tallest man reached 8 feet 11 inches at 21.
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Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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