Every human spent about half an hour as a single cell.
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Forty percent of Americans have never visited a dentist.
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Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
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One in 500 humans has one blue eye and one brown eye.
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The world's tallest man reached 8 feet 11 inches at 21.
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Just one in three consumers pays off his or her credit card bill every month.
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