Sure. Once, my math teacher was writing on the blackboard and his pants split right in the middle of class. He didn't notice at first until a student pointed it out and the whole class burst into laughter.
There was this English teacher who liked to act out the stories. When teaching about a wizard, he put on a big hat and a cape he brought from home. He was so into it that he tripped over a chair while 'casting a spell' and ended up looking really comical. The class loved it and remembered the lesson well.
Once, a teacher was teaching math. She was so into the lesson that she didn't notice her skirt was tucked into her underwear at the back. When she finally realized it after walking around the classroom a few times, she blushed deeply and the students couldn't stop giggling for the rest of the class. But she took it in good humor and laughed along with them later.
Sure. There was a teacher who always mixed up students' names. One day, he called a boy named Tom as 'Tim' all day long. Even when the boy corrected him, he still got it wrong. It was really hilarious.
Once, a science teacher was demonstrating how to make a volcano erupt. But instead of a normal eruption, the mixture exploded all over his face and lab coat. He just stood there with a look of shock which made the students laugh hysterically. This teacher took it in good humor and later laughed about it with the class too.
Sure. One time, my math teacher was demonstrating a complex equation on the board. He got so carried away that he accidentally wrote on the wall instead of the board. He didn't even notice until the whole class started laughing.
Sure. One time we had a substitute teacher who was a bit of an absent - minded professor. He started writing on the chalkboard and then couldn't find the eraser. After looking everywhere, he finally realized he had been holding it in his other hand the whole time. We all burst out laughing.
Sure. One time, a teacher called a parent to tell them their child was constantly daydreaming in class. The parent replied, 'Well, that's because they inherited it from me. I used to be a professional daydreamer too!'
Sure. Once, my math teacher was so absent - minded. He started writing on the board with a marker that had no ink. He kept scribbling harder and harder, completely oblivious until a student pointed it out. It was hilarious.
Once, my chemistry teacher was demonstrating a reaction. He added too much of a reagent by mistake and the whole beaker overflowed with a bright purple liquid. He just looked at it and said, 'Well, that's one way to make a mess look interesting!'.
Our gym teacher was leading a warm - up session. He was doing high - knees and started singing a really off - key song to keep us motivated. It was so funny that we were more focused on his singing than the exercise. But it actually made the warm - up really fun.
There was a sub teacher who thought she was teaching an English class but walked into a science classroom. She started reading a Shakespeare passage until she noticed the strange looks from the students and the science equipment around. It was really a hilarious mix - up.