Answer:
What do you call a pig that is no fun to be around?
What is black when you buy it red when you use it and gray when you throw it away?
Who keeps the ocean clean?
The more you have of it the less you see. What is it?
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
When is it bad luck to see a black cat?