I put largish images in the spoilers.
Day 4: From when I was born
Mermaids
Day 5: I'm not sure about fave death scene, maybe when Sonja died in Underworld Rise Of The Lycans.
Day 6: Since I alreay named Whip It for something I'll go with Blue Crush as a sports movie I like
Day 7: The end of this surprised me
Silent Hill
Day 8: I've seen this a bunch of times
Crouching Tiger, Hidden Dragon
Day 9: My fave movie soundtrack? Well I adore a few (one of which is Shaun's pick), so I'm going to go for
Day 10: My fave classic movie
North by Northwest