Answer:
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 produce wool and spit a lot
You can see me in water, but I never get wet. What am I?
Lighter than what I am made of. More of me is hidden than seen. What am I?
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
When is it bad luck to see a black cat?