Answer:
What is made of water but if you put it in water it will die?
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
I go in dry and come out wet. The longer I stay in the stronger my surroundings get.
I must be broken before you can use me.
I am your mother's brother's only brother in law. Who am I?