What instrument did the plus sign play in band?

What do elves learn in school?

Why did the mountain ace its math test?

Why do trees have a hard time in relationships?

What did the mouse want for its birthday?

What country has the most fish?

Why are the brother and sister always cold?

Did you hear about the mathematician who's afraid of negative numbers?

Why are bakers so good at math?

What kind of music do planets like?

What do you get if cross two young dogs with a pair of headphones?

Why is sand so optimistic?

Why don't you see dinosaurs at Easter?

Who is the worm's Prime Minister?

What's a mouse's favorite board game?