The first female self-made millionaire in America was a black woman.
4
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
There are 189 people named 'Lol' in the U.S.
11
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.
28
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
In 75% of American households, women manage the money and pay the bills.
97