Answer:
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
What wears a coat in the winter and pants in the summer?
What is round as a dishpan, deep as a tub, and still the oceans couldn't fill it up?
What has a bell but isn't a church. Is full of air but is not a balloon?
What kind of nut is empty at the center and has no shell.
You use it between your head and your toes, the more it works the thinner it grows.