Riddle: What does a vegetarian zombie eat?
Answer: Graaaaaaaains!
Riddle: What business is King Kong in?
Answer: The Monkey Business.
Riddle: What did the bee say to the flower?
Answer: Hello, honey!
Riddle: Why did Superman wrap himself in bread?
Answer: To make himself a hero sandwhich!
Riddle: When do truck drivers stop to eat?
Answer: Whenever they come to a fork in the road.
Riddle: What did the first casket say to the second casket?
Answer: Is that you coffin?
Riddle: Who is braver, a stone or a tree?
Answer: The stone, because it's a little boulder.
Riddle: Where does the smart butter go?
Answer: On the honor roll.
Riddle: What language does a billboard speak?
Answer: Sign language.
Riddle: What building has the most stories?
Answer: The library.