One is a master of the mind, the other an unstoppable brute, and both are two of the strongest characters in Marvel Comics, which leads fans to ask: who would win in a fight between Professor X and the Hulk? Interestingly enough, these two actually have battled in Marvel lore, on more than one occasion, and both fights had different outcomes. Therefore, in an all-out, full-strength fight to the death, who would be the one to come out on top?