Funny Jokes and Puns for the Classroom. 60 school jokes on Google Slides! Fun for Back to School, April Fool's Day, End of the Year, or anytime! Promotes critical thinking skills. Fun two-minute activities. If you have two minutes, you can still get those brains working and have fun, too! Riddles, puns, and brain teasers that are sure to make everyone smile. Fun, humorous riddles about school that will crack you up! Enjoy these when class is not quite over, but the lesson is! You can also use as