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 US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
The United States has paved enough roads to circle the Earth over 150 times.
72
In Kentucky, US, every citizen is required by law to take a bath at least once a year.
699
In Breton, Alabama, there is a law on the town's books against riding down the street in a motorboat.
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