11. Spider-Man Stole Johnny Storm's Underwear
The Human Torch is one of only a few heroes who Spider-Man revealed his secret identity to, and the two are as close as brothers. And, like brothers, they frequently play pranks on each other. One of the funniest came in the pages of Mark Waid and Mike Wieringo's Fantastic Four run. During a battle with Hydro Man, Johnny lost his underwear, and the final panel brilliantly revealed that Spidey had webbed his FF themed boxers to a flagpole!