Jaime: OK OK, here's one. Poison Ivy has used her Mind Control spores on Superman to pit him against Batman. Oh, and Batman has no kryptonite. Who wins?
Paco: Easy: Superman.
Jaime: Wrong, Batman, by using his kryptonite.
Paco: You just said he had no kryptonite.
Jaime: Trick question. Batman always has kryptonite.