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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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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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
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There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
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Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
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In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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If the human eye was a digital camera, it would have 576 megapixels.
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