In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
The Statue of Liberty has US women's shoe size 879.
53
There are two credit cards for every person in the United States.
2
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100


