Knock knock. Who's there? Nobel. Nobel who?

What do you call a Russian flea?

What's a shoemaker's favorite dessert?

What do you call the king of vegetables?

What did Dad say when he was asked to say grace?

Why do birds fly south in the fall?

What's a treat for both cows and dogs?

What do you get if you cross a trout with an apartment?

Which dog belongs in a band?

Who do fish hire to play at their weddings?

What did the NSA employee say when her friend tried to tell her a new joke?

Why are maps such great therapists?

What does a dog say before eating?

What do you call a pig that's been arrested for bad driving?

Did you hear the joke about peanut butter?