Answer:
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
What kind of coat can only be put on when wet?
I have an eye but I cannot see. What am I?
I sleep when you are awake, I am awake when you fall asleep. I can fly but no feathers to aid my flight. What am I?
You can catch me but cannot throw me.
I will disappear every time you say my name.