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 have hundreds of ears but cannot hear a thing. What am I?
I am commonly abbreviated to H
My days are numbered. What am I?
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
Why is the letter B always cool?