22:19

Kayaking the Highest Waterfall EXTREME (Full Episode) | Science of Stupid

National Geographic

3:25

The Perils of Downhill Cycling | Science of Stupid: Ridiculous Fails

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3:47

How Helicopters Fly | Science of Stupid: Ridiculous Fails

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3:20

The Secret of Compressed Air | Science of Stupid: Ridiculous Fails

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3:14

The Dangers of Kite Surfing | Science of Stupid: Ridiculous Fails

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3:00

When Watersports Become Dangerous | Science of Stupid: Ridiculous Fails

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3:28

The Dangers of Free Diving | Science of Stupid: Ridiculous Fails

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2:20

How to Walk on Your Hands | Science of Stupid: Ridiculous Fails

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4:01

Kayaking Over a Waterfall | Science of Stupid: Ridiculous Fails

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3:51

The Art of Skydiving | Science of Stupid: Ridiculous Fails

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2:26

How to Perform a Donut | Science of Stupid: Ridiculous Fails

National Geographic