The world's shortest man measures only 21.5 inches.
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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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Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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Obsessive nose picking is called Rhinotillexomania.
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The human body contains over a billion miles of DNA.
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The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
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Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
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