The first female self-made millionaire in America was a black woman.
4
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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Richard Nixon was so good at poker that most of his first campaign for the House of Representatives was funded by poker winnings from his time in the navy.
9
Seven U.S. states are named after sovereigns - four kings and three queens.
5
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.”
24
The United States consumes 25% of all the world's energy.
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