Answer:
What can go up a chimney down, but cannot go down a chimney up?
Who is never hungry during Christmas?
What is an astronaut's favorite snack?
How did Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune make up the solar system?
What do cows tell each other at bedtime?
What never gets any wetter no matter how hard it rains?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?