Answer:
found at the back of the book.
What is made of water but if you put it in water it will die?
I come in different colors and shapes. Some parts of me are curvy some are straight. You can put me anywhere you like but there is only one right place for me.
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
What goes through towns and over hills but never moves?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.