Answer:
What comes once in a minute, twice in a moment, but never in an hour?
Bill's mom has four kids: Mary, John, and Alice. What is the name of her fourth child?
There are two monkeys on a tree and one jumps off. Why does the other monkey jump too?
This could make wooden boy's noses grow.
I am green and ugly and come out at night with a crumple old broom. Who am I?
I am the same written forward backward and upside down.