Answer:
I don't live within a house, nor do I live without. Most will use me when they come in, and again when they go out. What am I?
When I am caught, I am thrown away. When I escape, you itch all day. What am I?
I jump when I walk and sit when I stand.
Flat as a leaf round as a ring. I have two eyes but can't see a thing.
Why did the computer keep sneezing?
It rows quickly with four oars but never comes out from under his own roof. What is it?