Answer:
I have a face but no eyes hands but no arms.
I describe a toilet cleaner as well as one of Santa's reindeer
It's been around for millions of years but is never more than a month old. What is it?
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
No matter how little or how much you use me, you change me every month.