In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The average American spends a third of their overall time online playing games and using social networks.
298
The United States consumes 25% of all the world's energy.
51