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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The United States does not have an official language.
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91% of Americans eat turkey on Thanksgiving.
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The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
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During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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