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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Cyanide works by making the human body unable to use oxygen.
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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.