Being a stunt performer requires people to be a certain kind of crazy. We’re not talking about stuntmen here. We’re talking about the daredevils who try and pull off insane stunts just for the hell of it. You know, to see if it can be done. These are the people who fly off cliffs, jump motorcycles across caverns, and ride over waterfalls in wooden barrels. And they do it for no other reason to get a thrill, hold other people’s attention and generally thumb their noses at life. These are the real crazy people, who have performed some stunts so crazy that they are hard to believe. Here are 10 of the most insane stunts ever performed.