4 Mad Royals in History

Absolute power and mental illness make a strikingly bad combination. Learn about four monarchs who went insane.

HowStuffWorks Illustrated: Royal Succession

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HowStuffWorks Illustrated: A Short and Merry History of Holiday Lights

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HowStuffWorks Illustrated: "Why Squirrels Organize and Bury Their Nuts"

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Howstuffworks Illustrated: Do Flying Cockroaches Target Your Face?

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How to Steer a Cruise Ship

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Slide Down Daredevil's Peak