Answer:
What has a mouth but can't chew?
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
What can you fold but not crease?
What word is the same written forward, backward and upside down?
What is neither inside the house nor outside the house but a necessity for any home?
What did the piece of wood say when he saw the screwdriver and screws approaching?