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.
who do you think you know but sometimes you don't
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
I have four legs but no tail. Usually I am heard only at night.
This only turns over once you have traveled very far. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?