Answer:
What is round as a dishpan, deep as a tub, and still the oceans couldn't fill it up?
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
Though easy to spot, when allowed to plume, It is hard to see, when held in a room.
I look at you, you look at me, I raise my right, you raise your left.
What do you throw out to use and take in when you're done?
What sphinxes employ and players enjoy.