Stupid Questions

At the dentist when he's sticking pointed objects in your mouth...
Stupid Question: -Tell me if it hurts?
Answer: -No it wont. It will just bleed.
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You are smoking a cigarette and a cute woman asks...
Stupid Question: -Oh, so you smoke.
Answer: -Gosh, it's a miracle...it was a piece of chalk and now it's in flames!!!
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At the movies: When you meet acquaintances/friends...
Stupid Question: -Hey, what are you doing here?
Answer: -Dont u know, I sell tickets in black over here.