I'm the happiesht girl in the whole UShA:

Famous lines from famous movies.

I've never done one of these before, but yes, this is a contest of sorts. Name the movies. I'm going to try to go from more to less obvious.

1. "We don't need to show you no stinkin' badges!"
2. "I coulda been a contender."
3. "Bad dates."
4. "Flores! Flores para los muertos!" (two possible answers, extra credit for both)
5. "Top o' the world, Ma! Top o'the world!"
6. "Why, you speak treason!" "Fluently!"
7. "Captain Howdy, that isn't very nice."
8. "Memory... is what I have instead of a view."
9. "Gee, I'm real sorry your mom blew up, Ricky."
10. "Why are you biting my nails?" "Because you're nervous."
11. "Maggie, in the world of advertising there's no such thing as a lie. There is only the expedient exaggeration."
12. "Kiss me. When I'm being fucked, I like to get kissed a lot."
13. "I'm not a Brewster! I'm a son of a sea cook!"
14. "Luther said I could learn some things from you. I already know how to drink."
15. "Mmmmmm, Juicy Fruit."
16. "Well, it's just... too late, Alva."
17. "England has always been disinclined to accept human nature."
18. "You should only get cancer! I hope you get cancer!"
19. "Straight guys are jerks, gay guys are jerks, straight women are jerks... that only leaves lesbians, and they're up in their ivory towers laughing their asses off at the rest of us. I shoulda been a dyke!"
20. "Enfin, tu es un lyric."

Next time around: famous first lines, famous last lines, famous one-word lines...?