Answer:
I have a pet, his body is full of coins
What goes up and down without moving?
You can tumble in it, Roll in it, Burn it, Animals eat it, Used to cover floors, Still used beyond stall doors. Freshens whatever it is placed on, Absorbs whatever is poured into it. What is it?
What flies forever, rests never?
People in love are often bound to this.
What is always coming but never arrives?