Answer:
You can catch me but cannot throw me. What am I?
I keep things green and keep kids happy during summer time.
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
I reach for the sky but clutch to the ground. Sometimes I leave but I am always around.
What bone has a sense of humor?
What did the piece of wood say when he saw the screwdriver and screws approaching?