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
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
There is a county in California called Yolo.
11
There are 189 people named 'Lol' in the U.S.
11
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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