What's faster, the heat or the cold?

Why did the teacher wear sunglasses on the last day of school?

Who's in charge of the school during summer vacation?

What bee is good for your health?

Why was the fruit busy on Friday night?

When do you know that the moon has had enough to eat?

What did the dad say when the boy asked him to explain the solar eclipse to him?

What did Charles Darwin's daughter say to her sibling?

Why do biologists look forward to casual Fridays?

What's the only snack you have to eat while lying down?

How do trees get access to the internet?

Why are ghosts such bad liars?

Which plant has the best roar?

How do deer tell their children to grow up?

Which flower is easily embarrassed?