The Ramses brand condom is named after the great pharaoh Ramses II who fathered over 160 children.
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Grenades were invented in China over 1,000 years ago.
50
If a surgeon in Ancient Egypt lost a patient while performing an operation, his hands were cut off.
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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
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
India invented the Number System. Zero was invented by Aryabhatta.
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