Answer:
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
I wear a red robe, with staff in hand and a stone in my throat. What am I?
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
I am a type of cheese made backwards
As a stone inside a tree, I’ll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
No matter how little or how much you use me, you change me every month.