Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
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The United States consumes 25% of all the world's energy.
51
There are 189 people named 'Lol' in the U.S.
11
Theodore Roosevelt read at least one book every day.
22
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
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23