Answer:
What goes into the water black and comes out red?
I have thirteen hearts but no body or soul. What am I?
I am the kind of soda you must not drink. What am I?
I wiggle and cannot see; sometimes underground and sometimes on a tree. I really don't want to be on a hook and I become a person when combined with “book”.
I'm not really more than holes tied to more holes; I'm strong as good steel, though not as stiff as a pole.
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?