Answer:
Soft hairy from door to door. I am the pet that always stays on the floor.
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
I speak without a mouth and hear without ears. I have no body but I come alive with wind. What am I?
I have no wallet but I pay my way. I travel the world but in a corner I stay. What am I?
I have three feet but no arms or legs
No matter how little or how much you use me, you change me every month.