Answer:
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
I have feet on my head
Although it sounds like I work on a transportation device I actually work in a restaurant.
When I am alive, people sing. When I am dead, people clap hands. What am I?
I have three heads. Cut off one I become stronger. Cut off two I become ten.
Why was the cook arrested?