Answer:
What goes into the water black and comes out red?
I am a word. I become longer when the third letter is removed. What am I?
I carry you down a gentle stream.
I have cities with no people, forests with no trees, and oceans with no water. What am I?
In many hall ways you would stand if not with me in hand.
Mountains will crumble and temples will fall. And no man can survive its endless call.