Answer:
There is a kind of fish that can never swim. What is that?
What kind of a nut has a hole?
Some are clean and some are dirty, but all are meant to get a chuckle. Most like it, some takes offense from it.
What do you get when you cross a vampire and teacher?
What did the rain cloud wear under his raincoat?
What can never be put in a saucepan?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?