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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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There are 20 feet of blood vessels in each square inch of human skin.
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.