The human brain has the capacity to store everything that you experience.
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It takes twice as long to lose new muscle if you stop working out than it did to gain it.
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Enamel is hardest substance in the human body.
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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