What are a teacher's least favorite words to hear every summer?

Why did the clock get removed from the library?

How does a cow do math?

What kind of cheese can you sew with?

Why did the snowman look through a bag of carrots?

What do you call a hairless poodle?

Why was the nurse afraid of camping?

What do families sing when it strikes midnight on Thanksgiving?

What's the most popular soda in pastry school?

What do you call George Washington's birthday?

Why was the horse so bad at dressage?

What birds make average students?

Why do rhinos charge?

What happens when a senator gets in trouble for speaking too long?

What building always gets stains on it?