A or B? teh funn0r

Spain (Canary Islands for Holidays )

swimming in the sea or laying on the beach

Swimming in the sea , I hate lying on the beach and get cooked up...

Green eyes or Brown eyes

Neither but since I have to pick I'd go with a tattoo (probably of something I like the most :D)

Thunder or lightning

kitten
Hornet or Mosquito?^^

Both are insects but mosquitos are quite easly killed even if they scare the shi* outta me. So I'd go with a mosquito.

Mistakes or Spiral

Spiral
Music or silence

Heavy metal music _\,,/

Drinking bleach or doing drugs (injecting them)

none (yet ^^)

summer or winter

summer
trick or threat

Lol threat (hopefully you're not confusing it with treat :D)

tooth brush or tooth paste

both:D well, tooth paste^^
Freelancer or Starlancer?

Crossfire so Freelancer

C.T.U. L.A. or C.T.U. Seattle

Ugh N.Y. is the 3rd most devastating nuclear target *don't remember the reasons* and I bet that if it's targeted U.S.A. Retaliates at Russia, U.S.A. Hits Russia, Moscow retaliates and Moscow destroyes the whole world quite bleak isn't it
So answer is: N.Y.

Pink eye or skin lesions.

skin lesion

ebook or paper book

message in a bottle (ages of stability^^)
Pirate frigate or spanish galleon