5. Cheese Rollingundefined

via goenglishmagazine

Cheese rolling involves rolling a single wheel of cheese down a steep hill while hundreds of drunk people tumble after it. It's where the rush of broken shins and bloodied chins meets the thrill of free cheese.

6. Limbo Skating


Limbo skating involves skating under things, which wouldn't sound so extreme unless its record holder were a 6-year-old who skated under 40 cars. That happened.


7. Skywalking

via amazingplanet

Skywalking started when some teenagers decided to get high and take stupid selfies, with a twist.

8. Shovel Racing

via firsttracksonline

Shovel racing was once an event in the winter X Games, but was removed for safety concerns. Too Xtreme for the X Games? That's extreme.

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