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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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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We share 70% of our DNA with a slug.
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You can't tickle yourself.
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The human sigh acts as a physiological reset button.
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Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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By weight, Bone is five times stronger than steel.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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