When is a black dog not a black dog?

Why was the glow worm unhappy?

Why did the chicken go to the seance?

Why do we never tell jokes about pizza?

Why did the scientist hang the periodic table posters?

What vehicle works the hardest?

What do you call the sound made by a new lottery winner?

What kind of shoes do robots wear during the winter?

Why do honey bee children always follow instructions?

Why do optometrists love to vacation in the Caribbean?

How do elves travel around the North Pole?

Why do librarians never make plans?

Why wasn't the food on the small aircraft good?

What did Adam say on the day before Christmas?

What tea do footballers drink?