From the first Iron Man, back in 2008, until last year's Ant-Man, the MCU has presented the fans with ten solo adventures and two major ensemble movies. But, above all else, it has managed to present a coherent shared universe, in which all of the major set pieces from the solo flicks had consequences in the subsequent ones.

Well, at least, this is what was intended. And that is because there are plenty of questions that haven't been answered just yet. And we believe that some of them will not be answered, even well after the Infinity War has ended.

Of course, some of them were presented in the tie-in merchandise, or even in the Agents of S.H.I.E.L.D. TV series. But isn't a movie supposed to stand on its own, without relying on anything other than itself? This is what we believe: we don't have to read some comic book or watch some TV series in order to, for example, find out what happened with the Leader at the end of The Incredible Hulk. Don't you agree?

This list is all about the unanswered questions the MCU still presents. Read on "“ but there may be some spoilers!