Answer:
I go around in circles, but always straight ahead. Never complain, no matter where I am led.
You use a knife to slice my head. And weep beside me when I am dead.
What binds two people yet touches only one?
What goes in the water red, and comes out black?
I am a fire's best friend. When fat, my body fills with wind. When pushed to thin, through my nose I blow. Then you can watch the embers glow.
What do angels sing in the shower?