There are 92 known cases of nuclear bombs lost at sea.
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In 1980, the city of Detroit presented Saddam Hussein with a key to the city.
29
A singing birthday card has more computing power than the allied forces in 1945.
30
There's a bar in Ireland (presently named Sean’s Bar) that was opened in 900AD.
32
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Recently, archaeologists excavating in the old medieval town of Odense in Denmark uncovered 700-year-old barrels of poop - and, to their surprise, they still smelt.
11