Best quote: "I'm the best there is at what I do, but what I do isn't very nice"
Fact: His skeleton is made entirely of the metal adamantium and he has strong healing powers due to his mutant origin - the ability to regenerate.
He's the most famous anti-hero, whose brutish nature hasn't stopped him being a clear favourite for comic fans worldwide. He appears in all three of the X-Men movies as well as 'X-Men Origins: Wolverine'.