What is a city, a vacuum, and a saying?

What is a ghost's favorite airline?

Did you hear about the claustrophobic astronaut?

Why did the inventor install solar panels all over his house?

What goes ooo ooo ooo?

Why did the gardener have a hard time asking for a raise?

What's the laziest vegetable?

Why couldn't the pepper go to archery practice?

Why was the artichoke so generous?

What do sprinters eat before a race?

Why did the man bring a ladder to church?

Why does chewing gum never go bad?

What are you studying in math?

What do cats eat for breakfast?

What is the best thing to say to inspire a bird?