The song played in the background as Ned and Edna go dating is "Heaven Must Have Sent You" by the Elgins.
Joey Kramer (drummer for Aerosmith) refers to "Walk This Way" and "Love in an Elevator", two Aerosmith songs.
After this episode first aired viewers could go online and vote on the simpsons website if Edna and Ned should or shouldn't stay together. They ended up staying together. Over the closing credits Homer refers to the voting being closed while the episode airs as a rerun.
Edna compliments Ned for having a calling card printed in orange. Ned, as he was impressing her with rhymes, is left speechless. This is a reference to the word 'orange' having no rhyming words in the English language.
The last time a character waited for the bathroom while oblivious to the bathroom actually being free and another character escaping occurred in Homie the Clown.
Joey Kramer (drummer for Aerosmith) appears again recalling the adventure they had in "Flaming Moe's", after Edna tells him to "come and get your drumsticks".
Lewis' mother also can be seen in the Teacher Holding Facility.
This is the 5th episode to not have the Couch Gag, Billboard Gag, and the Chalkboard Gag.
This episode mentions that Ms. Krabappel weighs at least 136 pounds.
At the start of this episode, Lisa is seen in the school audience behind Miss Hoover. But then she comes in to make a speech for the school's basketball team "Springfield Lady Pumas" as equipment manager.
In this episode, when Ned catches Edna he says he never met her before, yet he briefly dated her in Alone Again, Natura-Diddly, the episode where his wife died.
Ned says that the Leftorium is an anchor store and has been in business for ten years.