Answer:
I turn everything around, but I cannot move. When you see me, you see you! What am I?
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
You do not want me when you donβt have me, but when you have me you donβt want to lose me.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.