Answer:
What kind of a nut has a hole?
In what room a ghost cannot enter?
Tuesday's Riddle: What gets wetter and wetter the more it dries?
Why was the math book sad?
What do you call a line of men waiting to get haircuts?
How can you tell when a mummy has a cold?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?