During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
Almost half the newspapers in the world are published in the United States and Canada!
75
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147

