Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
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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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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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According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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The United States does not have an official language.
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Forty percent of American adults cannot fill out a bank deposit slip correctly.
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50% of pizzas in America are pepperoni.
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