All of the Nuclear Mutants have names. There is Grotrian (named for a piano company) [misspelled in the DVD subtitles as "Grotreant"], Thorias (the Norse god Thor with a generic ending), Arachnion (because he's a spider), Armo (because he has five arms), and Lasero (because he shoots lasers).
When the news reporter is reporting on teen singer "Wendy" (and consequently skips through to her tragic death), the album cover displayed on screen is a parody of the Britney Spears album "...Hit Me Baby One More Time".
When Leela is on the couch complaining to Zoidberg about Fry, the music from the TV is the theme from Ironside (1967).
It is revealed that Zoidberg's birthday is the day after Amy's.
When Bubblegum Tate is changing the plays to the Chronitons on the play board, the equations are simple ones involving Dioxygen, Hydrogen and Hydroxide.