What do my dog and my cellphone have in common?

What do you call bears with no ears?

What do you call a fish wearing a bowtie?

Who do superheroes go to see when they're not feeling well?

How is a dull pencil like a bad joke?

Why are sailors so good at writing letters?

What do cows say when their children whine over nothing?

What do you call a boomerang that doesn't come back?

What is the coolest country?

What is the difference between fleas and dogs?

Did you ever hear the joke about a boomerang?

Why do librarians never make plans?

What's the scariest letter?

What was the detective duck trying to do?

Which rock group consists of four men that don't sing?