Answer:
What word is the same written forward, backward and upside down?
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you.
It can cause deflation of tires when dropped from the rear of spy cars.
You use it between your head and your toes, the more it works the thinner it grows.
What is often returned but is never borrowed?
Often cooked as fillet, this meat comes from an animal that swims underwater.