The human sigh acts as a physiological reset button.
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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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You're born with 300 bones, but when you get to be an adult, you only have 206!
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Your heart beats over 100,000 times a day!
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A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
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The human brain has the capacity to store everything that you experience.
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The heart pumps about 1 million barrels of blood during an average lifetime!
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The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
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