- In "Onyx's Gem", Onyx runs off in the middle of practice for the talent show. Amethyst tries to call her house and gets the answering machine.
Onyx: Hey. You ever feel like a freak talking to a machine? Don't let that stop you. [BEEP]
- One episode has Amethyst ask Onyx if anything's wrong. She says the universe will eventually implode, rendering their very lives utterly without meaning.
- In "Topaz Possessed," Simon's reaction upon possessing Topaz is to examine his new body and laugh evilly.
Simon: ...I'm a girl. Ahahahahaha!
- "A Dragon's Tale" has Topaz dramatically jump over a table to stop Sapphire from eating a cucumber sandwich.
- "The Day the Magic Died" has Simon tells the girls of his plan to find magic amber, leading to this conversation.
Topaz: Okay, I don't get it. Why would he do that?
Onyx: Set a trap for us?
Topaz: No, tell us what his plan is!
[Beat; Simon and Snarf shrug]
Onyx: He's the villain. They always give away their plans!