How Did You Know Adam Constable?

Congrats to the winner of our second How Did You Know? Trivia Hunt! Adam Constable was one of dozens who had all the answers correct, but he was the first, so he gets a t-shirt and book of his choice from our store. Below you'll find his e-mail containing the answers and the logic. I'll have round three for you all next month... so stay tuned.
Adam Constable wrote:
Day 1
Interview with a Vampire "“ fiction - Anne Rice
Phantoms "“ fiction - Dean Koontz
Danse Macabre "“ non"“fiction - Stephen King
The Rising "“ fiction - Brain Keen
3 Orange Juices had pulp, 1 didn't have pulp
Day 2
Movie 1 - Platoon
Movie 2 - Lorenzo's Oil
Movie 3 - Elephant Man
Movie 4 - Roseaux sauvages, Les
Adagio for Strings - Samuel Barber
Day 3
Softorrebesttagsummerplay - Forrest Gump
Softampranholidayfallandsoapfuse - Mr. Hollands Opus
Softasprintitinkmotesatripedeagemoneythingh - fast times at ridgemont high
Jackson Browne
Day 4
Three Amigos - 3
Four Wedding and a Funeral - 4
The Seven Year Itch - 7
10 - 10
3 Men and a Baby - 3
3+4+7+10-3 / 3 = 7
Samuel Jackson co-starred in the movie Pulp Fiction which was nominated for 7 Oscars but only won one.
That Oscar was Best Original Screenplay