Answer:
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
I am full of holes but still holds water.
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
What has a head and a tail, but no body or legs?
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
What made Cyclops quit teaching?