Answer:
You buy me to eat, but never eat me. What am I?
You can catch me but cannot throw me. What am I?
I have hands but do not hold, teeth but do not bite. Feet I have but they are cold, eyes I have but without sight. What am I?
No matter how little or how much you use me, you change me every month.
I have a mouth on my head and eat everything.
A little house full of meat, no door to go in and eat.