Take hmv.com's Ultimate Marvel Cinematic Universe Quiz...
Over the course of its 10 years and 18 movies, the Marvel Cinematic Universe has changed the face of cinema, not least with almost $15 billion dollars in box office revenue.
Now, just over a decade after the release of Iron Man, it is gearing up for its most ambitious project to date, Avengers: Infinity War.
The movie features an enormous cast that sees the stars of Doctor Strange, Guardians Of The Galaxy and Ant-Man uniting with the current Avengers line-up for a new outing and the showdown with supervillain Thanos.
Directed by Anthony and Joe Russo, the men responsible for the previous two Captain America films, the movie is Marvel's most expensive to date, with it and its sequel expected to cost over $1 billion to produce.
So to help you get ready for Infinity War, we've put together a quiz. 20 questions on the Marvel Cinematic Universe, off you go...
Avengers: Infinity War will be released on April 26th in UK cinemas.