Answer:
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
What is the thing that stays the same size, but the more it's used the more it decreases?
My teeth are sharp, my back is straight, to cut things up it is my fate.
What do angels sing in the shower?