The United States consumes 25% of all the world's energy.
51
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
In the US, there are quite a few cities called Gaylord.
27
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5