The human brain has the capacity to store everything that you experience.
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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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Yawns are more contagious among people with closer relationships.
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The average person's skin weighs twice as much as their brain.
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Enamel is hardest substance in the human body.
61
Our eyes are always the same size from birth, but our nose and ears never stop growing.
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When you take a step, you are using up to 200 muscles.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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