Answer:
Everyone has me, but nobody can lose me. What am I?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I help you carry your books.
I can be cracked made told and played. What am I?
When young I am sweet in the sun. When middle-aged I make you gay. When old I am valued more than ever.
What did the piece of wood say when he saw the screwdriver and screws approaching?