Answer:
What can you throw but not catch?
Tall in the morning, short at noon, gone at night. But I'll be back soon.
Not born, but from a Mother's body drawn. I hang until half of me is gone. I sleep in a cave until I grow old. Then valued for my hardened gold.
What letter comes next: O T T F F S S ?
What is lighter than what it is made of?
What did the piece of wood say when he saw the screwdriver and screws approaching?