Since 2008, Marvel films have become some of the most successful on the planet, earning billions of dollars – and turning superheroes from a nerdy hobby into mainstream entertainment.
But how much do you really know about the superheroes in Marvel's films and comics?
If you think you know your X-Men from your X-Force, try your luck in our special Marvel quiz.
Our 15-question puzzle starts off simple, with some very basic questions about the biggest characters in Marvel's world.
Stick with it, though, and you'll face a few that might even bamboozle comic-book brainboxes like Doctor Strange.
Every question is multiple-choice and the questions are (where possible) applicable to both the comic books and the films.
Feeling superhuman? Try your luck below.
* Can’t get enough trivia action? Check out our dedicated Yahoo Quizzes page for more brainteasers! *