Answer:
It flies around all day but never goes anywhere? What is it?
Although it sounds like I work on a transportation device I actually work in a restaurant.
What goes around the wood but never goes into the wood?
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
What is shaped like a box, has no feet, and runs up and down?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?