There was a school play where an actor forgot his lines. Instead of panicking, he started making up the most hilarious lines on the spot. The whole audience was in stitches. It was a great example of how mistakes can turn into something really funny at school.
One key moment was when Chichi first declared her intention to marry Goku when they were kids. Another was when Goku finally agreed to marry her. Also, every time Goku returned home safely from a battle, the warm reunion with Chichi was a significant moment in their love story.
One important moment was when they first met. Bulma was looking for the Dragon Balls and Goku had one of them. It was the start of their long - journey together. Another moment was when Goku transformed into a Super Saiyan for the first time. Bulma was there to witness this amazing power and it changed her perspective on Goku's potential even more. Also, when they fought against Frieza together, with Bulma providing crucial information and Goku doing the fighting, it showed how well they worked as a team.
One funny moment is when Spiderman tries to imitate other superheroes' poses and fails spectacularly. Also, when he has comical misunderstandings with villains.
Once, my cat chased its own tail for a whole five minutes. It was so confused but also extremely hilarious. It spun around and around until it finally got dizzy and just plopped down on the floor.
Definitely include Bardock's last stand. His heroic yet doomed battle is a crucial part of the Saiyan lore. It could be written in great detail, with Bardock using his full power against Frieza's forces.
Once, my grandpa was looking for his glasses everywhere. He was turning the house upside down. After half an hour of frantic searching, he found them on his head. It was hilarious.
Once I was at a party and I was so excited to try this new dance move I'd just learned. But when I started, I slipped on a small puddle of spilled drink and landed right on my butt. Everyone stopped and stared for a moment, then burst out laughing, including me. It was so embarrassing yet funny at the same time.
There was a game where a Techies player set up a whole bunch of mines in the wrong area. Instead of trapping the enemy, he ended up blocking his own team's path to retreat. As the enemies chased them, his teammates were blowing up left and right on their own mines. It was really a comical sight. Everyone in the game was laughing about it, even the Techies player himself after realizing what he had done.