Answer:
Who plays when he works and works when he plays?
What is the difference between a poorly dressed man on a bike, and a well-dressed man on a unicycle?
I must be broken before you can use me.
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
You heard me before and then again. Afterward I die until you call me again.
What did the grape do when he got stepped on?