Answer:
I climb higher as I get hotter. I can never escape from my crystal cage.
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. I have greatest power when given away yet lust for me keeps me locked away.
I go around and in the house but never touches the house
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
I go up, let out a load and then go back down. What am I?
When someone uses this acronym, you know you've got to pick up the pace