Answer:
Material for making balls and men that only shows up at certain times of the year.
What has a spine, tail, and leash but isn't a dog?
David's father has three sons: Snap, Crackle and?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
What has to be broken before you can use it?
I am owned by Old McDonald.