Riddle: A farmer has twenty sheep, ten pigs, and ten cows. If we call the pigs cows, how many cows will he have?
Answer: Ten Cows. We can call the pigs cows but it doesn't make them cows.
Riddle: When does a British potato change its nationality?
Answer: When it becomes a french fries.
Riddle: Where do you take a sick pirate ship?
Answer: To the dock!
Funny Riddles
Riddle: If life gets tough, what do you have that you can always count on?
Answer: Your fingers!
Riddle: What animal keeps the best time?
Answer: A Watchdog.
Funny Riddles
Riddle: How do vampires like their food served?
Answer: In bite-size pieces.
Riddle: Is an old hundred-dollar bill better than a new one?
Answer: Well, it's worth 99 more dollars.
Funny Riddles
Riddle: How does the gingerbread man make his bed?
Answer: With cookie sheets.
Riddle: Where do cows go to dance?
Answer: The Meatball.
Riddle: Why do chickens lay eggs?
Answer: Because if they drop them, they will break.
Riddle: What is a ghost's favorite fruit?
Answer: BOO-BERRIES!
Riddle: When is homework not homework?
Answer: When it's done at school.
Riddle: Why don't zombies eat popcorn with their fingers?
Answer: Because they prefer to eat their fingers separately.
Riddle: What happened to Einstein when he took a shower?
Answer: He was brain-washed.
Riddle: Why don't cows have money?
Answer: Because the farmer milks them dry.
Riddle: How many hairs are in a bunny rabbit's tail?
Answer: None. They are all outside.
Riddle: Why do dragons sleep all day?
Answer: So they can hunt knights! Play on the words "night" and "knight". 
Riddle: What is it that is deaf, dumb and blind and always tells the truth?
Answer: A Mirror.
Riddle: What is one thing that all wise men, regardless of their politics or religion, agree is between heaven and earth?
Answer: The word 'And'.
Riddle: If a fire hydrant has H2O inside, what does it have on the outside?
Answer: K9P (you'll get it eventually).