Answer:
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?
I run up and down the stairs without moving
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I am found in the sea and on land but I do not walk or swim. I travel by foot but I am toeless. No matter where I go, I am never far from home. What am I?
Give it food and it will live, give it water and it will die.