So maybe you did see The Dark Knight three times on the big screen. (Plus twice more in IMAX.) And maybe you even sat through Ghost Rider. But do you know which '90s superhero film features Lost star Terry O'Quinn? Or what special power Mystery Men's The Spleen possessed? (Hint: He's not a favorite at parties.) Take our Superhero quiz, and see if you're a trivia hero, or a member of the League of Losers.