Answer:
A type of hammer that brings a room to order.
There are 30 cows and 28 chickens. How many didn't?
This only turns over once you have travelled very far. What is it?
I can be written, I can be spoken, I can be exposed, I can be broken.
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
I am the kind of an ant that's good at math. What am I?