Answer:
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
I am alive without breath and cold as death. I am never thirsty but always drinking.
What goes into the water black and comes out red?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
I am the signature stroll of ducks and penguins
No matter how little or how much you use me, you change me every month.