Answer:
Cold head and feetอพ Round as a ballอพ Always turning around itself.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.
What leaps one time out of four?
I never was but am always to be, and everyone looks forward to me
What is lighter than what it is made of?