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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In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
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The Internal Revenue Service audits 87 percent of women who claim breast implants as tax deductions.
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Seven U.S. states are named after sovereigns - four kings and three queens.
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