Answer:
Break it and it is better, immediately set and harder to break again.
It is able to speak because it has a hard gone. You know what it is as soon as it has sung. What is it?
What is that over the head and under the hat?
Do what he says and you'll be fine, don't and you lose the game.
I am whole but incomplete. I have no eyes, yet I see. You can see, and see right through me. My largest part is one fourth of what I once was.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.