The human brain is more active during sleep than during the day.
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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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Yawns are more contagious among people with closer relationships.
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A human being loses an average of 40 to 100 strands of hair a day.
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Obsessive nose picking is called Rhinotillexomania.
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The human brain has the capacity to store everything that you experience.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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