A movie doesn't have to be a thriller to have an unexpected ending, as classics like Citizen Kane, The Sting, and Some Like It Hot all show.

Who doesn’t love a good twist ending? Some of the best movies ever made tend to surprise their audience just before the credits roll. But which among them are actually the greatest of all time?

The big twist is that Tyler is actually not real ... hid a bunch of clues throughout the film that actually gave away the ending. Fincher did this in a few ways, one by subliminally flashing ...