Answer:
I walked and walked and at last I got it. I didn't want it. So I stopped and looked for it. When I found it, I threw it away.
What has a bottom right at the top?
Mountains will crumble and temples will fall. And no man can survive its endless call.
Pregnant every time you see her, yet she never will give birth.
What does man love more than life, fear more than death or mortal strife. What the poor have, the rich require, and what contented men desire. What the miser spends, and the spendthrift saves. And all men carry to their graves.
What did the piece of wood say when he saw the screwdriver and screws approaching?