Where do old quarterbacks go after retirement?

How does cardboard get its workout in?

Why do hogs play so much football?

Why do potted plants shower so much in April?

What do you get when you cross a plane with a magician?

What kind of gift do you get for the World's Best Dentist?

What do you call an animal pop star?

Will invisible planes ever be popular?

What do you call a musical about a boy who loses his shoe?

Knock, knock. Who's there? To. To who?

What do you call an orchard full of relatives?

What's the last letter in the alphabet?

What does a fish say after sharing a new idea?

How did the Vikings send secret messages?

Why does bread have a hard time waking up in the morning?