I apologize for the lack of posting. Doubt I'm going to make it to 15 this month. :-)
Since there are no more guesses, I'll fill you in on the rest of the movie quotes.
#3 is Pirates of the Caribbean: Curse of the Black Pearl
#4 is Pride and Prejudice (the 2005 version)
#5 is Young Frankenstein
#6 is Finding Nemo
#8 is The Wizard of Oz
#10 is Kill Bill Vol. 2
#13 is V for Vendetta
#15 is Monsters, Inc.
So there you have it. Congratulations to everyone who got them right!