Answer:
Who cleans the ocean?
What is old, white, republican, old, white, republican, and old, white, and republican?
Why is a river rich?
What treat is never on time?
When is it bad luck to see a black cat?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?