Old School Riddle #10

Question: Old mother twitchet had one eye and a tail that she let fly and every time she went through a trap she left a bit of her tail in the trap.

Question: What has a bed that you can't sleep in?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: What asks but never answers?

Question: I have 6 faces and 21 eyes, but can't see a thing. What am I?