How well do you know the Marvel movies? Come, let's find out. This quiz is all about the Marvel Cinematic Universe, or the MCU. The Marvel films are notorious for their sneak peeks in the middle of the end credits, and the cameo appearance of Stan Lee, the writer, and producer of the Marvel Comics. There are so many Marvel movies, it can be hard to keep track of them all. Are you a huge fan of Marvel movies? Then take this quiz to test your knowledge of the entire film franchise!