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.
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There's a Finnish man named Ari Kivikangas who spends his life 24/7 in front of his webcam.
2
As many as 62% of Iceland's population think it is possible that elves may exist.
34
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
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