There are 92 known cases of nuclear bombs lost at sea.
148
Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
13
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
At age 18, the Queen of England was a mechanic for the British Military.
67
Until President Kennedy was killed, it wasn't a federal crime to assassinate the President.
341
Jericho is the oldest walled city in the world at 9,000 yrs old!
55
Harry S. Truman was the last U.S. President with no college degree.
55