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.
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The flushing toilet was invented in 1596, not by Thomas Crapper as most people think, but by Sir John Harington.
98
If a surgeon in Ancient Egypt lost a patient while performing an operation, his hands were cut off.
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In Ancient Greece, if a woman watched even one Olympic event, she was executed.
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Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
There's a bar in Ireland (presently named Sean’s Bar) that was opened in 900AD.
32
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.
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