Answer:
I pass before the sun but make no shadow. What am I?
found at the back of the book.
When you take away the whole from me there is always some left.
I am quick when I'm thin. I am slow when I'm fat. Wind is my worst nightmare. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?