The United States consumes 25% of all the world's energy.
51
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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