Revealing mistake: When King Koopa tries to jump on the Koopalings, he is layered over a Block. (00:09:47)
Revealing mistake: When Hip and Hop run on a pipe, they and King Koopa are layered behind it. (00:09:41)
Super Mario World (1991)
2 revealing mistakes in A Little Learning
Starring: Tabitha St. Germain, Walker Boone, Catherine Gallant, Judy Marshak
Genres: Animated
Audio problem: Several times throughout the episode, characters' mouths move without any dialogue being present.