Seven U.S. states are named after sovereigns - four kings and three queens.
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According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
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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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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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In the US, people can be rejected from joining the police force if they are too intelligent.
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