- It took a while to notice, but the episode "Hot Lava Shower" is actually an inversion of the Flushing Toilet, Screaming Shower trope!
- Why doesn't Camillot have his axe hand throughout his appearance? Because why would anyone having lethal weaponry bring those to school.
- Why is the Teacher a Flexer of all things? Because she comes from a tribe that consisted of smart people.
- Why did the Painted Nixels work so well in "Nixel "Mix Over""? They were up against Lunk and Balk, the two most dimwitted Mixels introduced in Series 2.
- How did Flain and Slumbo forgive Chomly so easily after Fang Gang Log Toss? In High Five, Slumbo tries to please Chomly by high-fiving him, and in Murp Romp, Flain is seen having a picnic with Chomly.