These aren't necessarily my most favorite movies of all time (there are some significant omissions), but these are all movies that I never get sick of, I can watch them again and again over and over and not tire of them (in chronological order):
1. Raiders of the Lost Ark (1981)
2. The Princess Bride (1987)
3. My Cousin Vinny (1992)
4. Pulp Fiction (1994)
5. Strange Days (1995)
6. Titanic (1998)
7. Election (1999)
8. Napoleon Dynamite (2004)
9. There Will Be Blood (2007)
10. Superbad (2007)