According to screenrant.com, here are some of the movies that will really make you think: - 15 Ex Machina. - 14 The Fountain.  - 13 Shutter Island.  - 12 Eternal Sunshine of the Spotless Mind.  - 11 Stranger than Fiction.  - 10 Black Swan.  - 9 Barton Fink.  - 8 2001: A Space Odyssey.