The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
The United States does not have an official language.
88
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
The United States consumes 25% of all the world's energy.
51
Organized crime is estimated to account for 10% of the United States' national income.
72
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The average American spends a third of their overall time online playing games and using social networks.
298