What is a mailman's favorite herb?

What's a ghost's favorite work schedule?

What do doctors do when a problem comes up?

Why do dogs always have stomach aches?

What did the pecan say to the walnut?

What did the mare say when her foal broke her favorite vase?

What is a plant's favorite college course?

Why did the professor write on the window?

What do you call the king of vegetables?

Where do airplanes go shopping?

Why isn't Robin called Batboy?

Who do fish hire to play at their weddings?

What are the smartest highways in the world?

Why did the God of Thunder need to stretch his muscles so much when he was a kid?

How do you get out of an elephant's stomach?