Not into science fiction or war movies but like those that are witty, funny, or dramatic therefor my top ten would be:

1. The Sting
2. The Godfather 1 & 2
3. Gone with the wind.
4. One flew over the cuckoos nest
5. Bachelor Party
6. Guess who's coming to dinner
7. To sir with love
8. Blazing saddles
9 . National Lampoon vacation movies
10 . Splash.