Answer:
What room do ghosts avoid?
you can throw me away but I will always be coming back
In Paris but not in France the thinnest of its siblings.
A large oasis in the desert. Come with cash and leave with none. What am I?
The sun bakes me, the hand breaks me, the foot treads on me, and the mouth tastes me. What am I?
No matter how little or how much you use me, you change me every month.