Every year your body replaces 98% of your atoms.
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Our Right Lungs takes more air than our left lung.
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Yawns are more contagious among people with closer relationships.
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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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It takes about 20 seconds for a red blood cell to circle the whole body.
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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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Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
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The human brain has the capacity to store everything that you experience.
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