Answer:
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
rub me and a genie might appear
You went into the woods and got me. You sat down to seek me. You brought me home because you couldn't find me.
The more you take away from me the bigger I shall get.
I get dirty when wiping things clean. What am I?
Why was the cook arrested?