Answer:
What room do ghosts avoid?
I go in hard come out soft. Blow me hard and I’ll make a pop.
I shave several times a day, yet I still have a beard. What am I?
What language does a billboard speak?
I go through a door but never go in, and never come out. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.