I'll take option two and borrow swoop's air purifier.

Would you rather eat a pickle or eat a pickle sandwich?

i would rather eat a full grown pickle in a salad.. making it a cucumber salad.

would you rather die burning to death or freezing to death

Freeze!

Would you rather have no Deoxyribonucleic acid or have too much Deoxyribonucleic acid?

too much, (that's how I was made

ok, so a super hairy back? or super hairy knees and elbows???

Hairy back would be a pain sleeping on. I guess hairy knees and elbows.

Would you rather win a competition and get a small medal or come second and get a big prize (like a computer or somehting)?

win..

screw the prize its all about the journey

would you rather die by 1000 papercuts.. or drown in gasoline burning

You're more of a man if you choose paper cuts.
Paper cuts.

Would you rather die by stepping on lego blocks or have your fingers crushed?

lego blocks (doh, should of worn shoes)

would you rather have an accidental fart:

that is very load
or
that is very stinky

this is in front of a panel of important people, your life's career is at stake!

I choose silent but deadly. The trick is to hold it in and release a bit at a time. WIth a bit of luck they wont notice.

Would you rather eat no vegetables for the rest of your life or eat no meat for the rest of your life?