The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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The human body contains over a billion miles of DNA.
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A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
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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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On average, there's 100 billion neurons in the human brain.
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Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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