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
London's Pall Mall became the first street lit by gaslight in 1807!
39
There are 92 known cases of nuclear bombs lost at sea.
148
In 1542, French aristocrat Marguerite De La Rocque survived being marooned for 2 years alone on a remote island off the coast of Quebec.
12
The universally popular Hershey bar was used overseas during World War II as currency.
112
Until the nineteenth century, solid blocks of tea were used as money in Siberia.
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