According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
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Enamel is hardest substance in the human body.
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Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
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The aorta, the largest artery in the body, is almost the diameter of a garden hose.
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When a person dies, hearing is usually the last sense to go.
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More people use blue toothbrushes, than red ones!
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You're born with 300 bones, but when you get to be an adult, you only have 206!
17
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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