Why don't math teachers like conspiracy theories?

What do librarians use as bait when they go fishing?

What are you studying in math?

Why don't shepherds know how many sheep they have?

How is a teacher's summer vacation similar to someone closing their eyes?

Did you hear about the wolves' all-night party?

What do you call a retired cowboy?

Does an apple a day really keep the doctor away?

What day of the week takes nothing seriously?

What is a city, a vacuum, and a saying?

What shape is bad at driving?

Where do baby ghosts go during the day?

What is the best thing about Switzerland?

What kind of cheese do they eat on Sesame Street®?

Where does the president keep his razor?