Why did the professor write on the window?She wanted the lesson to be clear.Next Joke →All Categories🐾Animals🍕Food & Drinks🎉Holiday🤣Puns👔Professional👨👩👧👦Family🏞️Outdoors⚽Sports🎵Music✈️Travel🔥Current Events🚗Vehicles🎓Education👥People🎭Entertainment🏛️Political🔬ScienceMORE JOKESSponsoredEarn Massive Cash Back With This CardCheck card offersWhat's the only snack you have to eat while lying down?See PunchlineSponsoredIt May Be Time to Hear More Clearly With Audien Hearing AidsCompare Audien ModelsWhy don't kangaroo moms like rainy days?See PunchlineSponsoredStill Carrying Multiple Pairs? Try One Adjustable AlternativeSee adjustable lensesWhich Disney® princess makes the best judge?See PunchlineSponsoredEven Frugal People Fall for This Money TrapReview the listWhy did the frog take the bus to work?See PunchlineWhat do you call a stay-at-home vacation?See PunchlineWhat do a grandmother and a website have in common?See PunchlineWhy are kitten siblings always fighting?See PunchlineDid you hear the rumor about butter?See PunchlineWhat did the rock say when someone called it a flower?See PunchlineWhat factory causes everyone who works there to gain weight?See PunchlineWhat kind of music should you listen to while fishing?See PunchlineWhat's the scariest letter?See PunchlineWhy do all the planets get along?See PunchlineWhat goes ooo ooo ooo?See PunchlineWhat animal is best at avoiding a punch?See PunchlineWhy are verbs more high-strung than nouns?See PunchlineWhat's the beach's favorite movie?See PunchlineWhich vegetables have the hardest time swallowing their food?See PunchlineWhich sea animal is the best with tools?See PunchlineWhy did the pianist keep getting locked out of his house?See Punchline