Answer:
What is the thing that stays the same size, but the more it's used the more it decreases?
You are having a bad day if 12 peers deem you to be this
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
What's black when you get it, red when you use it, and white when you're all through with it?
What do angels sing in the shower?