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Did you know?
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
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Everyone has one nostril that is larger than the other.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.