Answer:
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
Whoever makes it, tells it not. Whoever takes it, knows it not. And whoever knows it wants it not
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
I can be cracked, I can be made. I can be told, I can be played.
What do angels sing in the shower?