The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Every year your body replaces 98% of your atoms.
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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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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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Poor eyesight (myopia) is associated with higher IQ.
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All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
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After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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