Answer:
I am a kind of coat that can only be put on when wet. What am I?
What is full of holes but still holds water?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
You may enter, but you may not come in. I have space, but no room, I have keys, but open no lock. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?