Answer:
I go into the water black and come out red. What am I?
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
What five-letter word becomes shorter when you add two letters to it?
What is it that after you take away the whole some still remains?
What never gets any wetter no matter how hard it rains?