In the US, it is legal for women to be publicly topless in 33 states. Male toplessness became legal in 1936.
4
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
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
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56


