Nazi leader Adolf Hitler had only one testicle.
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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
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
There's a bar in Ireland (presently named Sean’s Bar) that was opened in 900AD.
32
The life expectancy in 1900 was just 47 years.
49
