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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Forty percent of American adults cannot fill out a bank deposit slip correctly.
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The United States does not have an official language.
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The average American spends a third of their overall time online playing games and using social networks.
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Each year, around 24,000 Americans are bitten by rats!
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A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
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