Extreme sports are already a strange phenomenon. Grown adults play with toys that can kill them so they might milk their brain of adrenaline and tell stories later. The best extreme athletes know: If you're going to do something stupid, go full stupid.

 

1. Extreme Ironing

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via obscuresports

 

Mom always said not to play around a hot iron. But extreme ironing takes that risk, and then some. Participants perform an everyday chore in the least everyday ways, putting themselves in danger in the name of wrinkle-free fabrics. Outlet not included.

 

2. Volcano Surfing

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via travelletes

 

Volcano surfing is like snowboarding, except the soft powdery snow is sharp volcanic rocks and the mountain might explode.

 

3. Mountain Unicycling undefined

via symondrake

Also known as "Faceplanting: The Sport," mountain unicycling combines the best of mountain biking, the circus, and a weak sense of self-preservation.

4. Kite Tubing

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via favething

While normal tubing is fun and easy (everybody can do it!), its airborne variant "kite tubing" is fun, easy, and has made people die (everybody does it!).