Answer:
What happens to an egg every time you look at it?
What kind of dog has no tail?
Which US president was the least guilty?
Some are clean and some are dirty, but all are meant to get a chuckle. Most like it, some takes offense from it.
What question can you never honestly answer yes to?
What never gets any wetter no matter how hard it rains?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?