Revealing mistake: When Hip and Hop run on a pipe, they and King Koopa are layered behind it. (00:09:41)
Revealing mistake: When King Koopa tries to jump on the Koopalings, he is layered over a Block. (00:09:47)
Super Mario World (1991)
2 revealing mistakes in A Little Learning - chronological order
Starring: Tabitha St. Germain, Walker Boone, Catherine Gallant, Judy Marshak
Genres: Animated
Audio problem: When the wizard says "Bob-ombs", he says it twice so where he says it before the bomb appears and after. But the second time he says it, his mouth doesn't move at all. It just stays open as a smile.