Nazi leader Adolf Hitler had only one testicle.
117
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
Napoleon Bonaparte thought torture should be abolished because the information obtained from it is worthless.
25
In 1518, a "dancing plague" struck Strasbourg, Alsace, whereby hundreds of people danced fervently in the streets over the period of a month. Some suffered heart attacks or strokes, and many others died from sheer exhaustion. It remains unexplained.
19
Canada's new flag, with its maple leaf design, was unfurled in 1965 in Ottawa!
22
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
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