SpongeBob SquarePants (1999)

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.

Low Cow

Dying For Pie / Imitation Krabs - S2-E6

Mr. Krabs: What's the most important rule here?
Spongebob: No free napkins?
Mr. Krabs: No, the other most important rule!
Spongebob: Only discuss the secret formula with Mr Krabs.
Mr. Krabs: As long as you do that, the formula is safe.
Squidward: I thought the most important rule was why do today what you can put off for tomorrow?
Mr. Krabs: But what's today, but yesterday's tomorrow?
Squidward: What?

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.

Show generally

Question: There was supposedly one episode that ended with SpongeBob, Patrick, Squidward, and Mr. Krabs all laughing in a boat. The laughing then silences, eventually to a stop. Then SpongeBob, Patrick, and Mr. Krabs walk out of the boat, and Squidward eventually walks out too. Which episode is this?