Answer:
Who won the skeleton fitness contest?
What kind of a nut has a hole?
What do you call two witches who live together?
Causes dancing in children when it fills up.
What did the 3 little pigs do as they were running away from the big bad wolf who tried to destroy their houses?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?