Answer:
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
What do people want the least on their hands?
What is the smallest bridge in the world?
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
Give it food and it will live, give it water and it will die.
What did the piece of wood say when he saw the screwdriver and screws approaching?