Seven U.S. states are named after sovereigns - four kings and three queens.
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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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Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
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The United States consumes 25% of all the world's energy.
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Ice cream cones were popularized in America during the 1904 World’s Fair in Saint Louis when an ice cream vendor ran out of cups and asked a nearby waffle vendor to roll up his waffles to hold the ice cream.
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Abraham Lincoln was a licensed bartender.
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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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