This is a list of the movies I like enough to watch over and over. It's not a complete list, and is in no particular order.
Dial M for Murder
Strangers on a Train
Rope
North by Northwest
Operation Petticoat
The Cain Mutiny
Mister Roberts
Key Largo
The African Queen
That Touch of Mink
Pillow Talk
Whatever Happened to Baby Jane?
Papa's Delicate Condition
The Young Philadelphians
The Music Man
Victor/Victoria
The Sting
Auntie Mame
Vacation
Christmas Vacation
Wargames
Bull Durham
Planes, Trains and Automobiles
Spies Like Us
Smokey and the Bandit
The Hunt for Red October
Crimson Tide
Office Space
Airplane!
Airplane II
Airport and most other cheesy air disaster films
the 3 Wallace and Gromit shorts
The Naked Gun, 2 1/2, 33 1/3
Ace Ventura: Pet Detective
Ace Ventura: When Nature Calls
The Mask
Dumb & Dumber
Liar Liar
The Cable Guy
The Truman Show
most James Bond movies
Animal House
Neighbors
1941
The Blues Brothers
L.A. Story
My Blue Heaven
Three Amigos!
The Jerk
Holiday Inn
South Park: Bigger, Longer, Uncut
Brain Candy
The Life of Brian
The Survivors
The World According to Garp
Toys
Used Cars
Raising Arizona
Beavis and Butthead Do America
Breakfast at Tiffany's
Groundhog Day
Scrooged
Caddyshack
Rushmore
Tootsie
9 to 5
Ocean's Eleven (1960)
The Cannonball Run
The Pink Panther
Dirty Rotten Scoundrels
Niagara
In Harm's Way
Donovan's Reef
The Longest Day
Hush... Hush, Sweet Charlotte
Black Sheep
Beverly Hills Ninja
Billy Madison
Happy Gilmore
It's a Mad, Mad, Mad, Mad World
The Blue Iguana
I Love You to Death
The Big Chill
A Fish Called Wanda
Ferris Bueller's Day Off
Stripes
No Time for Sergeants
The Seven Year Itch
There's No Business Like Show Business
Sixteen Candles
Down and Out in Beverly Hills
Dick
The Witches of Eastwick
The Thrill of It All
Move Over, Darling
To Catch a Thief
Murphy's War
Lover Come Back
the Star Wars trilogy
some of the Star Trek movies
the Indiana Jones movies
Field of Dreams
Gone with the Wind
Giant
Wild Wild West
Men in Black
How to Marry a Millionaire
The Accidental Tourist
Greatest Films
Internet Movie Database