Are you a film buff?

In English slang, a "buff" means someone who is enthusiastic or knowledgable about a subject.

For example, "She's a history buff."

Here are some of my favorite films. Can you name these movies?

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.