Every year your body replaces 98% of your atoms.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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Our Right Lungs takes more air than our left lung.
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One human hair can support 3 ounces.
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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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Poor eyesight (myopia) is associated with higher IQ.
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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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