Your Top 15

[retrorussell]

Top 15 MST3K episodes!

1. Manos, Hands Of Fate
2. Creeping Terror
3. Pod People
4. Angel's Revenge
5. Eegah!
6. Fugitive Alien
7. Santa Claus Conquers The Martians
8. Skydivers
9. Incredible Melting Man
10. Final Sacrifice
11. Jack Frost
12. Mitchell
13. Pumaman
14. Space Mutiny
15. Cave Dwellers

[Steve76]

1. The Beast of Yucca Flats
2. The Giant Claw
3. Funky Forest - The First Encounter
4. Troll 2
5. StarCrash
6. The Brain from Planet Arous (John Agar is the sh*t!)
7. Godzilla vs. King Kong
8. Critters
9. Versus
10. Destroy all Monsters
11. Day of the Triffids
12. The Thing
13. Earth vs. the Flying Saucers
14. The Day the Earth Stood Still (1951)
15. Destination: Moon

What can I say.. I like big monsters (Tor Johnson included) and flying saucers. 

[retrorussell]

Top 15 moments of worst dialogue:
1. Freddy: BOING BOING BOING BOING!!!--Nightmare On Elm Street 6: Freddy's Dead
2. OH MY GOOOOOOOOOOOD!!!--Kid in Troll 2
3. Seth: There's a dead chick in my bed and the world's gone mad!--Hell Night
4. GARBAGE DAY!!!--Mike in Silent Night, Deadly Night 2
5. Freddie (Busta Rhymes): Trick or treat.. mutha f***er!!!--Halloween 8
6. Girl at sock hop: Oh my god.  What is it.--Creeping Terror
7. Torgo: There is no way out of here.  It'll be dark soon.  There is no way out of here.--Manos, The Hands Of Fate
8. Swordswoman: Silly rabbit.  The Bride: Trix are for kids.--Kill Bill
9. Junior (ad nauseum): He hurt me, Mama!--Friday The 13th Part V
10. Fuad Ramses: Have you ever had.. AN EGYPTIAN FEAST???--Blood Feast
11. Car salesman: You girls sure do cover a vehicle.. you jump around.. it's like a rooster in a henhouse!--Angels Revenge
12. Dana: I'm a dynamite fisher-person.  I just can't put the wormy on the hooky.--Raise The Titanic
13. SHUT UUUUUUUUUUUUPPPP!!!!--Arnie in Kindergarten Cop
14. J Lo: It's Turkey Time.  Ben: Huh?  J-Lo: Gobble, gobble.--Gigli
15. Arnie: Hey Killian!  Here is Sub-Zero!  Now.. plain zero!--Running Man

[Rev. Powell]

...
Johnny Got His Gun
...

Interesting and unexpected choice. 

[Zap Rowsdower]

In no particular order...

1.  Godzilla ( 1954 Original Japanese version - Burr Free )
2.  Basket Case (1982)
3.  The Car (1977)
4.  Star Trek - The Motion Picture (1979)
5.  Freeze Me (2002)
6.  Alien (1979)
7.  Food of the Gods (1976)
8.  Los Cronocrimenes (Time Crimes - 2007)
9.  Island of Terror (1967)
10. Quatermass & the Pit (1968)
11. The Time Machine (1960)
12. Student Bodies (1981)
13. Let the Right One In (2008)
14. Alligator (1980)
15. Godzilla Vs Hedorah (1972)

[The Burgomaster]

Not in any order (other than the first two):

* THE GODFATHER
* THE GODFATHER, PART II
* THE FRENCH CONNECTION
* TAXI DRIVER
* DELIVERANCE
* A CLOCKWORK ORANGE
* SHANE
* THE MAN WHO SHOT LIBERTY VALANCE
* MIDNIGHT COWBOY
* NORTH BY NORTHWEST
* THE WILD BUNCH
* BONNIE AND CLYDE
* THE HUSTLER
* THE EXORCIST
* COOL HAND LUKE

[skuts]

Damn, so many good movies listed here, I could revise my list 20 times.
Off the tip of my head, no particular order:
Videodrome
Colossus-The Forbin Project
Godfather 1&2
Apocalypse Now
They Live
The Thing (54)
Invasion of the Body Snatchers (72)
Texas Chainsaw Massacre (orig)
Gojira
The Conversation
Attack of the Crab Monsters
Invaders From Mars (orig)
Snatch
The Haunting (orig)
7th Voyage of Sinbad

[ToxicOsrich]

Plan 9 from Outer Space
Attack Of The Killer Tomatomes
The Toxic Avenger
Eight Legged Freaks
Tremmors
Bride Of The Monster
Glen Or Glenda
Godzilla
Gremllins
Showgirls

[God the Worms]

Here is my girlfriend's top 15 

1- Repo Man- The Genetic Opera
2- Avatar
3- Zardoz
4- The Day the Earth Stood Still (original)
5- Tromeo and Juliet
6- Beauty and the Beast
7- Cool World
8- Who Framed Roger Rabbit?
9- Heavy Metal
10- Nascica: Valley of the Wind
11- Princess Mononoke
12- Batman and Robin
13- Screamplay
14- Merlin
15- Tank Girl

She's an artist, so she leans towards animated films