Why did the professor write on the window?

Where do math enthusiasts go on vacation?

Why did the music teacher need a ladder?

Why did Santa spell Christmas N-O-E?

Why is it impossible to have a conversation with a crustacean?

How do you know if a cow is having a rough day?

Why do moms have to visit the optometrist twice?

Why did the teacher lead a marine biology seminar?

How do you organize a space party?

Which insect is the smartest?

What's the ideal place for a dog to work?

Why did the frog starve?

Why did the robot take a summer vacation?

What's the most expensive plate in church?

How can you spot a jealous shamrock?