What the Stuff?!

4 Mad Royals in History

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

Recent Videos in Videos

HowStuffWorks Illustrated: A Short and Merry History of Holiday Lights

0:58

HowStuffWorks Illustrated: Why Squirrels Organize and Bury Their Nuts

1:14

Howstuffworks Illustrated: Do Flying Cockroaches Target Your Face?

0:40

HowStuffWorks Illustrated: Royal Succession

0:56

HowStuffWorks Meets World-renowned BBQ Champion Chef Mike Johnson at Memphis In May

1:59

HowStuffWorks visits the Duckmaster of the Peabody Hotel

2:33

What Happens to Your Social Media When You Die?

1:13

HowStuffWorks_video: Atlanta Honors 50-year-old MLK Legacy with a March

0:59

HowStuffWorks Illustrated: SpaceX Successfully Launches 14th Resupply Mission

1:18

HowStuffWorks Illustrated: Let's Learn Laundry Symbols

2:13

HowStuffWorks Illustrated: 6 Punctuation Marks That Don't Exist But Totally Should

1:00

Dome 2017

1:28