Revealing mistake: In "Patrick! The Game," when Squidward holds out the notepad, it's obviously written on. Just when the bubble transition comes, the notepad and all the other papers on the floor clear themselves.
SpongeBob SquarePants (1999)
1 revealing mistake in show generally - chronological order
Starring: Clancy Brown, Tom Kenny, Bill Fagerbakke, Rodger Bumpass
Jellyfishing / Plankton! - S1-E3
Continuity mistake: In Plankton! When Plankton pulls out a radio player to play his evil music on SpongeBobs pillow, it has disappeared when Spongebob wakes up. SpongeBob didn't move on it.
Chocolate With Nuts / Mermaid Man And Barnacle Boy V - S3-E11
Spongebob: Quick, Patrick. If you could have anything right now, what would it be?
Patrick: Um...more time for thinking?
Nature Pants / Opposite Day - S1-E9
Trivia: When Spongebob runs off to live with the Jellyfish, Sandy says, "I'll give him a week." Squidward says,"I'll give him 11 minutes." 11 minutes is the length of this episode.
Driven to Tears/Rule of Dumb - S4-E17
Question: Exactly how did Patrick get his licence when he can't even remember his own parents half the time?
Answer: I think that this was supposed to be an intended joke. Patrick is too stupid to remember or achieve most things and SpongeBob is able to remember and achieve most things, but the one thing that SpongeBob cannot achieve, is the one thing Patrick can achieve on the first go.
Casual Person