Probably because I don't prefer capes:
Your results:
You are Iron Man

Iron Man 80% Spider-Man 75% Superman 75% The Flash 70% Green Lantern 65% Robin 63% Wonder Woman 48% Supergirl 48% Hulk 40% Batman 30% Catwoman 20%

Inventor. Businessman. Genius.

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Update for the uninformed: Everything you need to know about Iron Man (via Wikipedia).