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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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If you could remove all of your skin, it would weigh up to 5 pounds.