Your eyeballs are three and a half percent salt.
Dumb Facts » Health and Medicine
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An adult has 206 bones, and a newborn has 300.
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A sneeze leaves your body at 40 miles per hour.
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Human thigh bones are stronger than concrete.
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Human teeth are almost as hard as rocks.
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You blink over 10,000,000 times a year.
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Your heart beats over 100,000 times a day.
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Pound for pound, your tongue is the strongest muscle in your body.
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Your feet may be as much as 5 to 10 percent larger at the end of the day.
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Theres more sweat glands on your feet than any other part of your body. An average pair of feet will sweat a pint of perspiration a day.
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The human brain is 80% water.
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Most dust particles in your house are made from dead skin!
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Laugh and you’ll burn up three and a half calories, no joke.
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An eyelash lives about 5 months.
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Like finger prints, everyone’s tongue print is different!