Until President Kennedy was killed, it wasn't a federal crime to assassinate the President.
341
A WW2 observation pilot, bored of not being in combat, decided to strap 6 bazookas to his plane. He destroyed several enemy tanks and vehicles. His name was Lt. Col. Charles Carpenter, aka Bazooka Charlie / The Mad Major.
40
The Titanic is about as long as the Empire State building is tall.
174
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25