Answer:
What is black when you buy it red when you use it and gray when you throw it away?
If you have me, you want to share me. Once you share me, you won't have me. What am I?
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
Although a human shape I wear, mother I never had. By every miss I'm valued much, still my cruel fate is such by boys I am often despised. What am I?
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
Why was the cook arrested?