Part one of a two part post of movies. The 50 films below are the all-time [as of today] USA box office hits.

An 'x' represents films I've seen.
USA All-Time Box Office:

(x)Titanic (gag)
(x)The Dark Knight (mmmm... :) insert happy face)
(x)Star Wars
(x)Shrek 2
(x)E.T.: The Extra-Terrestrial  (Bleh...)
(x)Star Wars: Episode I - The Phantom Menace (meh)
(x)Pirates of the Caribbean: Dead Man's Chest
(x)Spider-Man
(x)Star Wars: Episode III - Revenge of the Sith
(x)The Lord of the Rings: The Return of the King
(x)Spider-Man 2
( )The Passion of the Christ
(x)Jurassic Park
(x)The Lord of the Rings: The Two Towers
(x)Finding Nemo
(x)Spider-Man 3
(x)Forrest Gump
(x)The Lion King
(x)Shrek the Third
(x)Transformers
(x)Iron Man
(x)Harry Potter and the Sorcerer's Stone
(x)Indiana Jones and the Kingdom of the Crystal Skull
(x)The Lord of the Rings: The Fellowship of the Ring
(x)Star Wars: Episode II - Attack of the Clones (big meh)
(x)Pirates of the Caribbean: At World's End (big happy face!)
(x)Star Wars: Episode VI - Return of the Jedi (love love love love love)
(x)Independence Day
( )Transformers: Revenge of the Fallen
(x)Pirates of the Caribbean: The Curse of the Black Pearl
(x)The Sixth Sense
(x)Harry Potter and the Order of the Phoenix
(x)The Chronicles of Narnia: The Lion, the Witch and the Wardrobe
(x)Star Wars: Episode V - The Empire Strikes Back
(x)Harry Potter and the Goblet of Fire
(x)Home Alone
(x)The Matrix Reloaded
(x)Meet the Fockers
(x)Shrek
( )Up
(x)Harry Potter and the Chamber of Secrets
(x)The Incredibles
( )How the Grinch Stole Christmas
(x)Jaws
(x)I Am Legend
(x)Monsters, Inc.
(x)Batman
(x)Night at the Museum
(x)Men in Black
(x)Star Trek

46 out of 50... wow I watch a lot of movies!