Eh, I don't know. I'm not really a movie person and I don't have a hard list so here are a few favorites that come to mind right now.
No order--
Memento
My Neighbor Totoro
Apocalypse Now
The Usual Suspects
Raiders of the Lost Ark
Jaws
Lost in Translation
The Sting
Rashomon
True Romance
Yojimbo
A Fist Full of Dollars