The human brain has the capacity to store everything that you experience.
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Your thumb is about the same size as your nose.
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Our eyes are always the same size from birth, but our nose and ears never stop growing.
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If you are cold you are more likely to be hungry because you use energy to keep warm.
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Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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The human body contains over a billion miles of DNA.
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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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