Brick. Just look at the two Chicago fires that spread because of wood.
House made from layered paper or straw?

Layered paper... old Japanese houses are pretty, but oh so flammable.

Watch something explode or implode?

Implode, because it usually ends up exploding too. (H-bomb)
Visit Mars or the Moon in person?

Hot weather (what do you expect? I'm from the UK!)

Ice cream or yogurt?

Japan. IDK why.
A pound of bricks or a pond of cotton?
_{No Misspellings here!}

Curry. More exotic.
Indian or Mexican food?

Chinese (No suprise there.)

Sunset or Sunrise?

Chips aka crips in the UK.

Anime or Manga?

I think you asked that before. Last time Manga was said so this I'll say Anime.

Iron Man or Batman?

Orange!!

Rain or snow?

Rain. It will never cut your frozen skin.

Patience or Patients?

Purple.

Atomic bomb or H-bomb?

Chocolate!

Correction tape (those white tape you roll onto a mistake and write on top of it) or Correction fluid?

Living_Brain:
I think you asked that before. Last time Manga was said so this I'll say Anime.

I admit, it is kind of hard trying to remember all the past this or that questions I made to prevent reusing them,

Scarim Coral:

I admit, it is kind of hard trying to remember all the past this or that questions I made to prevent reusing them,

I came later so my memory is still fresh ;)

OT: Correction Tape, less messy.

South-side or North-side of your city?

South-Side it's kinda more active :o ???

Roller skates or Inline Skates?

Snowboard

Fantasy or Science friction?

Fork. Multi-purpose.

Lamborghini or Monster truck?

Lamborghini

Fast or slow?

Dynamite

Hopping on left leg or right?

Left. Somehow I'm more balanced. 0.0

Fat or Sugar?

Sugar

Running or walking?