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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Wearing headphones for an hour increases the bacteria in your ear 700 times.
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A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
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A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
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If your DNA was stretched out it would reach to the moon 6,000 times.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
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Every time you lick a stamp, you're consuming 1/10 of a calorie!
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