Answer:
What has 13 hearts but none beat?
I'm a god. I'm a planet. I measure heat.
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
Late afternoons I often bathe. I'll soak in water piping hot. My essence goes through. My see through clothes. Used up am I - I've gone to pot.
Do what he says and you'll be fine, don't and you lose the game.
What do angels sing in the shower?