Grenades were invented in China over 1,000 years ago.
50
During the 1600's, boys and girls in England wore dresses until they were about seven years old.
63
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
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
At age 18, the Queen of England was a mechanic for the British Military.
67
The Titanic was the first ship to use the SOS signal.
149
In 2011, a couple bought a box of textbooks for $10. Inside, they found a 25-cent bill signed by the president of the Republic of Texas, Sam Houston, and subsequently sold it for $63,250.
13