Answer:
I describe a toilet cleaner as well as one of Santa's reindeer
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
What has no beginning, end, or middle?
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
What scientists might call your pooch.