Answer:
The more you work the more I'll eat.You keep me full I'll keep you neat.
What has a head and a tail but no body?
I soar without wings I see without eyes. I've traveled the universe to and fro. I've conquered the world yet I've never been anywhere but home.
I'm many people's favorite place even though many don't remember their stay. You'll love to come but hate to leave if you get cold use my sleeves.
The more you take of me the more you leave behind.
I am your mother's brother's only brother in law. Who am I?