Answer:
I'm sometimes white but most often I'm black. I take you there but never bring you back.
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 has 13 hearts but no other organs?
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
I get paid when I drive away my customers. What am I?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?