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Did you know?
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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The FDA recognizes 118 routes of administration.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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