Lisa slept on the bitter part of tongue and then on the sweet part at museum, but in fact, these parts aren't divided exactly.
It is widely believed that Simon Cowell voiced himself, but he is once referred to as Henry, by Ms. Wickerbottom.
Lisa claims her shoes are sandals, which are not since her toes would have been visible.
It is revealed Homer cannot spell his own name. He was probably only typing every letter that spells his name just to hear Phonic Frog say "Huh-Oh-Muh-Eh-Er" after testing it by pressing A, B and C, only to hear "Ah-Buh-Cuh".
One of the identities Lisa tries is that of a soccer player. She later became one in "Marge Gamer".
This is the second episode where a character talks negatively about the people credited except the guest star. The first was "Bart Star".
Second episode where Maggie is able to point to something with an advanced name. First was "Lady Bouvier's Lover".