Answer:
When it comes to me, you go on red and stops on green. What am I?
I go through a door but never go in, and never come out. What am I?
What can you break even if you never pick it up or touch it?
Of these things - I have two. One for me - and one for you. And when you ask about the price I simply smile and nod twice.
I'm very tempting, so it's said. I have a shiny coat of red and my flesh is white beneath. What am I?
Why was the cook arrested?