203 million dollars is spent on barbed wire each year in the U.S.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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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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Almost half the newspapers in the world are published in the United States and Canada!
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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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