Answer:
What surrounds the world, yet dwells within a thimble?
What dress does everyone have, but no one wears?
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.
What looks back but cannot see?
There is someone, and there is always another, for without the other, there wouldn't be one
Do what he says and you'll be fine, don't and you lose the game.