Because metal was scarce; the Oscars given out during World War II were made of plaster.
40
Grenades were invented in China over 1,000 years ago.
50
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
There’s a Swedish power metal band called “Sabaton” who teach history through their music, including an album devoted to teaching about World War Two.
30
The Mint once considered producing doughnut-shaped coins!
60
February 1865 is the only month in recorded history to not have a full moon.
83
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19