There is a county in California called Yolo.
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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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During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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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 average American spends a third of their overall time online playing games and using social networks.
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In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
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The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
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