A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
50% of pizzas in America are pepperoni.
183
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
The first female self-made millionaire in America was a black woman.
4
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100