The first female self-made millionaire in America was a black woman.
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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
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.
72
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
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There is a basketball court on the top floor of the U.S. Supreme Court Building. It’s known as the “highest court in the land.”
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There are six times as many people of Irish descent living in America than in Ireland.
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