Answer:
A man shaves several times a day, yet he still has a beard. Who is this man?
I am a kind of coat that can only be put on when wet. What am I?
I contain five little items of an everyday sort. You can find all five in a tennis court.
What invention lets you look right through a wall?
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.