Answer:
I get paid when I drive away my customers. What am I?
What color can you eat?
I go through a door but never go in, and never come out. What am I?
What gets bigger when more is taken away?
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
What never gets any wetter no matter how hard it rains?