Answer:
What has a head and a tail, but no body or legs?
The more it dries the wetter it gets. What is it?
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
A large oasis in the desert. Come with cash and leave with none.
The dirtier I get, the whiter I am. What am I?
I flow from the Homerβs mouth when he sees doughnuts.