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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Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
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The United States has paved enough roads to circle the Earth over 150 times.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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The U.S. has 115,000 janitors, 83,000 bartenders, 323,000 restaurant servers, and 80,000 heavy-duty truck drivers with bachelor’s degrees.
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