A singing birthday card has more computing power than the allied forces in 1945.
30
The Mint once considered producing doughnut-shaped coins!
60
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
Because metal was scarce; the Oscars given out during World War II were made of plaster.
40
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
Nazi leader Adolf Hitler had only one testicle.
117
The handbook issued to US soldiers in Britain during WW2 included the line "The British don't know how to make a good cup of coffee. You don't know how to make a good cup of tea. It's an even swap."
23