A person can live without food for about a month, but only about a week without water.
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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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It takes approximately 12 hours for food to entirely digest.
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Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
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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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A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
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If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
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