Barnacle Boy has "Sulfur Vision" -- a form of heat vision which Mermaid Man has never been shown to have.

Along with her role as co-owner of the Chum Bucket, Karen works as the busser, chef and cashier. She rarely has to fulfill these jobs due to the restaurant's unpopularity.

Fancy Living Digest highlights rich fish. The magazine makes SpongeBob and Patrick want to live a fancy life too.

According to his driver's license, Patrick weighs just 2 ounces.

The I.J.L.S.A. consisted of The Quickster, Captain Magma, The Elastic Waistband, Miss Appear, and The Pi-Right Ponderer.

Mr. Krabs and Plankton were both laughing stocks at Poseidon Elementary. Mr. Krabs was called Rag Boy because he actually wore rags for clothes, and Plankton was made fun of for being diminutive yet intelligent.

Angry Jack initially pretends to have an angry demeanor as a marketing stint for his store's commercials, but becomes truly infuriated when SpongeBob accidentally destroys every shell in his emporium.

In "Clams", Sandals asks for coral bits at the Krusty Krab and his order gives Mr. Krabs his one-millionth dollar.

SpongeBob was originally called SpongeBoy, but that name was copyrighted by a mop.

"Walking the Plankton" reveals that Plankton and Karen never had a honeymoon. Karen would very much like to go on a real honeymoon with her husband someday, but Plankton is more interested in the Krabby Patty secret formula.