Answer:
You can never eat me for breakfast or lunch. What am I?
I go through a door but never go in, and never come out. What am I?
I can run but not walk. Wherever I go, thought follows close behind. What am I?
What is full of holes but still holds water?
I am there when you sit, but gone when you stand. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?