The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
The average American spends a third of their overall time online playing games and using social networks.
298
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Abraham Lincoln was a licensed bartender.
259
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14