Answer:
I describe a toilet cleaner as well as one of Santa's reindeer
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
I have fangs and enjoy piecing holes with a single bite.
I'm many people's favorite place even though many don't remember their stay. You'll love to come but hate to leave if you get cold use my sleeves.
I have no bed to sleep and no palace to live. I don't have a single coin but I am known as king. What am I?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?