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
The United States does not have an official language.
88
The United States has paved enough roads to circle the Earth over 150 times.
72
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100
Saint Augustine, Florida, is the oldest European settlement in North America.
55
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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