Have you ever?

Um...  No...
Have you ever thought that you were insane?

YES!!!! (laughs to myself) just kidding, no

have you ever left but came back to the forum?

Considered doing so.  (leaves forum and comes back) Yep!
Have you ever been in a desert without water for a day?

no (I don't think anybody in the forum has...)

have you ever been to las vegas?

No.

Have you ever spammed someone?

No.

Have you ever had that dream where you're falling from a great height, then wake up right before you hit the ground?

No.

Have you ever eaten a pepper that rates above 50%?

huh? theres a rating? anyway, I googled the Chart, and got this .
It had 13 levels, so that divided by 2 is 12 and a half. I have eaten the Thai Pepper to I guess the answer is yes.

have you ever used the quick reply option for the forum? (im using it right now)

I just found it and turned it on so yes.

Has your Xbox ever died on you?

no...

Have you ever thought of getting a xbox?

nope.
Have you ever tried making a super realistic KS tileset?

No.
Have you ever considered that the real you is actually several weeks into the future, but you don't know it because your brain isn't aware of stored memories until weeks later?

No. Never.

Have you ever won something expensive?

No
Have you ever had the right ear of your headphones die on you unless you fiddle the cable around just the right way

[mod]Removed everything with fontsize 6 and less. Even if its not really saying anything, it is still against the Official Forum Rules.[/mod]

Yes. I don't have tomb raider though.
Have you ever played the piano really badly just to annoy everyone around you who is trying to sleep?