The Case For the Existance of God:

Sunny days
Music
Bacon
The smell of freshly cut grass
The Internet

The Case Against the Existance of God:

Gordon Brown
Grumpy old people
Crazy old people
Hip-Hop music
The Internet

The Case For:

Doughnuts
Boris Johnson
Orgasms
Root beer
The Moscow Metro

The Case Against:

Christianity
9/11
Rainy days
Africa
Mushrooms

The Case For:

Laughter
Outer space
Harry Potter
Star Wars
Video games

The Case Against:

Chavs
McDonalds
Battery farms
Hitler
Doom (the overall inescapable feeling)

For:

Doom (id Software, 1993)
Earthworm Jim
McDonalds
Science
The wonders of the universe

Against:

Peadophiles
The colour mauve
Sauerkraut
Nuclear weapons
Alarming yet inescapable truths

For:

Cute little kittys
Newgrounds
Comedy
Greek Salad
Hot Chocolate

Against:

Angry cats
Angry dogs
Angry policemen
Cabbage
Philadelphia (PA, USA)

For:

Philadelphia (soft cheese)
Southern American accents
Kingbastard
Ed's Diner
If aliens exist

Against:

If aliens don't exist
Mediums
Prison
The Labour Party
Politicians in general

For:

Pianos
Helicopters
Boobs
Trains
The feel of a bank note

Against:

Slipknot
Really fat people
Volcanoes
Athlete's foot
Sitting on your own balls

For:

...

Uh-oh.