Answer:
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
What can be swallowed, but can swallow you?
I'm very tempting, so its said, I have a shiny coat of red, and my flesh is white beneath. I smell so sweet, taste good to eat, and help to guard your teeth.
Who works when he plays and plays when he works?
You use it between your head and your toes, the more it works the thinner it grows.