In the US, people can be rejected from joining the police force if they are too intelligent.
45
The United States consumes 25% of all the world's energy.
51
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
There is a county in California called Yolo.
11
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
No president of the United States was an only child for his parents.
51