Answer:
You heart it speak, for it has a hard tongue. But it cannot breathe, for it has not a lung.
What gets wet while drying?
What has 3 feet but cannot walk?
What do you have when you're sitting down that you don't have when you're standing up?
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
What did the piece of wood say when he saw the screwdriver and screws approaching?