The first semi-permanent settlements appeared in Florida around 5000 B.C.
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The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
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Grenades were invented in China over 1,000 years ago.
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During the Gold Rush in 1849, some people paid as much as $100 for a glass of water!
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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.
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