Answer:
What kind of coat can only be put on when wet?
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. What am I?
A young man wants to have me but when he has me, he no longer wants me. What am I?
What is so delicate that saying its name breaks it?
What room do ghosts avoid?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.