The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The United States does not have an official language.
88
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
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