The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
The United States does not have an official language.
88
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Abraham Lincoln was a licensed bartender.
259
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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