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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2 out of 3 adults in the United States have hemorrhoids.
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A woman's sense of smell is most sensitive during ovulation.
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Your body is creating and killing 15 million red blood cells per second!
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Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
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Our brains have a negativity bias and will remember bad memories more than good ones.
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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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There's 100 trillion good bacteria living in your body.
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