The first female self-made millionaire in America was a black woman.
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The United States does not have an official language.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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The turkey is one of the most famous birds in North America. In fact, Benjamin Franklin wanted to make the wild turkey, not the Bald Eagle, the national bird of the United States!
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No president of the United States was an only child for his parents.
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In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
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A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
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Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
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