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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Your thumb is about the same size as your nose.
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The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
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Only 1% of bacteria cause disease in humans!
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Your heart pumps about 2,000 gallons of blood each day!
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Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
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One quarter of the human brain is used to control the eyes.
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Pain travels through the body at 350 feet per second!
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