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Quizzes > Movies

SpongeBob trivia: Test your Bikini Bottom IQ

Quick quiz with real SpongeBob quiz questions. Instant results.

Editorial: Review CompletedCreated By: Joseph KimaniUpdated Aug 25, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Spongebob SquarePants themed quiz announcement with paper art illustration on dark blue background

This SpongeBob trivia quiz helps you check what you remember from Bikini Bottom, from quotes to jellyfishing mishaps. Work through fun prompts, see your score instantly, and learn a few new facts along the way. Want more? Try a quick warm-up with the SpongeBob quiz, tackle hard SpongeBob trivia, or explore which SpongeBob character are you.

Who is the main character of the animated series that lives in a pineapple under the sea?
SpongeBob SquarePants
Patrick Star
Mr. Krabs
Squidward Tentacles
SpongeBob SquarePants is the protagonist of the Nickelodeon series and lives in a pineapple under the sea in Bikini Bottom. Patrick is his best friend, Squidward is his neighbor, and Mr. Krabs is his boss. The show centers around SpongeBob’s adventures working at the Krusty Krab.
What is the name of SpongeBob’s pet snail?
Gary
Larry
Snellie
Sheldon
Gary is SpongeBob’s loyal pet snail, known for his meowing sounds and affectionate nature. Larry is a lobster lifeguard, Sheldon is Plankton’s first name, and Snellie is not in the show. Gary lives with SpongeBob in his pineapple home.
In which underwater city does SpongeBob live?
Bikini Bottom
Atlantic City
Coral Harbor
SeaTown
SpongeBob resides in the fictional city of Bikini Bottom, located at the bottom of the Pacific Ocean. Coral Harbor, Atlantic City, and SeaTown are not settings in the series. Bikini Bottom features locations like the Krusty Krab and Jellyfish Fields.
What is SpongeBob’s job?
Bank teller at Bikini Bottom Bank
Cashier at the Chum Bucket
Teacher at Boating School
Fry cook at the Krusty Krab
SpongeBob works as a fry cook at the Krusty Krab, where he takes great pride in making Krabby Patties. He is not a cashier at the Chum Bucket, nor does he work at a bank or as a teacher. His role as a fry cook is central to many episodes.
What shape best describes SpongeBob?
Square
Triangle
Star
Circle
SpongeBob is designed as a rectangular kitchen sponge with square edges, hence the name SquarePants. He is not circular, triangular, or star-shaped. His square form is an iconic part of his character design.
Who is SpongeBob’s best friend?
Pearl Krabs
Sandy Cheeks
Patrick Star
Plankton
Patrick Star, the pink starfish, is SpongeBob’s best friend and constant companion in many adventures. Sandy Cheeks is a friend and neighbor, Plankton is often an antagonist, and Pearl is Mr. Krabs’ daughter. Patrick’s laid-back attitude complements SpongeBob’s enthusiasm.
What species is Sandy Cheeks, SpongeBob’s friend who lives in a treedome?
Beaver
Squirrel
Rabbit
Mouse
Sandy Cheeks is a squirrel scientist from Texas who lives underwater in a treedome. She is not a rabbit, mouse, or beaver. Her air suit allows her to breathe under the sea.
What headwear does SpongeBob wear as part of his uniform at the Krusty Krab?
Hard hat
White paper hat with blue anchor emblem
Baseball cap
Chef’s toque
SpongeBob wears a signature white paper hat featuring a blue anchor symbol when working at the Krusty Krab. He does not wear a chef’s toque, hard hat, or baseball cap in the series. The anchor emblem matches the nautical theme of the restaurant.
What is the name of the restaurant where SpongeBob works?
The Chum Bucket
The Bikini Bottom Grill
The Krusty Krab
The Salty Spitoon
SpongeBob is a fry cook at the Krusty Krab, the most popular fast-food restaurant in Bikini Bottom. The Chum Bucket is Plankton’s rival establishment, and the others do not exist in the show. The Krusty Krab is famous for its Krabby Patties.
Who is the owner of the Krusty Krab?
Squidward Tentacles
Plankton
Sandy Cheeks
Mr. Krabs
Eugene H. Krabs, commonly known as Mr. Krabs, owns and runs the Krusty Krab. Plankton owns the Chum Bucket, Sandy is a friend, and Squidward is an employee. Mr. Krabs is characterized by his love of money.
Which character lives in a pineapple under the sea?
SpongeBob SquarePants
Mr. Krabs
Mermaid Man
Patrick Star
The iconic opening song states that SpongeBob lives in a pineapple under the sea, which is a central visual of the series. Patrick lives under a rock, Mr. Krabs does not have a pineapple home, and Mermaid Man is a retired superhero.
What is Plankton’s full name?
Planktonus Maximus
Sheldon J. Plankton
Patrick J. Plankton
Sheldon Q. Plankton
The microscopic villain’s official name is Sheldon J. Plankton, owner of the Chum Bucket. The other names are fan creations or incorrect. Plankton’s schemes to steal the Krabby Patty formula drive many plots.
Who is SpongeBob’s boating school teacher?
Mr. Krabs
Mrs. Clam
Pearl
Mrs. Puff
Mrs. Puff, a pufferfish, teaches boating at Mrs. Puff’s Boating School and often inflates when stressed. Mrs. Clam and Pearl are unrelated, and Mr. Krabs does not teach driving. Many episodes revolve around SpongeBob’s attempts to pass his driving test.
What instrument does Squidward play?
Violin
Clarinet
Trumpet
Saxophone
Squidward Tentacles is an aspiring musician who plays the clarinet, though his playing is notoriously off-key. He does not play saxophone, trumpet, or violin on the show. His love of the clarinet recurs in multiple episodes.
Which crime-fighting duo does SpongeBob idolize?
Sandy Cheeks and Patrick Star
Fireman Sam and Waterboy
Mermaid Man and Barnacle Boy
Captain America and Bucky
SpongeBob admires the retired superhero duo Mermaid Man and Barnacle Boy, whose memorabilia he collects. The other pairs are from different franchises or not crime-fighters. Mermaid Man and Barnacle Boy appear in several episodes.
What is SpongeBob’s favorite hobby?
Wine collecting
Bird watching
Gardening
Jellyfishing
Jellyfishing, the sport of catching jellyfish with nets at Jellyfish Fields, is SpongeBob’s favorite pastime. The other activities are not featured as his hobbies. Jellyfishing episodes highlight his joyful nature.
Who is SpongeBob’s biggest rival at Mrs. Puff’s Boating School?
Flats the Flounder
Flying Dutchman
Scooter Sheslow
Bubble Buddy
Flats the Flounder bullies SpongeBob in the episode “No Weenies Allowed” and is his main rival in boating school. Bubble Buddy and the Flying Dutchman are other characters, and Scooter Sheslow is unrelated. Flats’ intimidation leads to memorable scenes.
In the episode "Rock Bottom", what bus number does SpongeBob try to catch?
46
62
12
23
In “Rock Bottom,” SpongeBob tries repeatedly to catch the number 46 bus back to Bikini Bottom. The other bus numbers do not appear in that episode. Rock Bottom’s unique design and language barriers make this challenge memorable.
Who voices the character SpongeBob SquarePants?
Clancy Brown
Bill Fagerbakke
Rodger Bumpass
Tom Kenny
Tom Kenny is the voice actor behind SpongeBob’s distinctive voice and laugh. Bill Fagerbakke voices Patrick, Clancy Brown is Mr. Krabs, and Rodger Bumpass is Squidward. Kenny’s performance defines SpongeBob’s character.
What is the name of Plankton’s computer wife?
Helen
Gina
Klara
Karen
Karen is the supercomputer and wife of Sheldon J. Plankton who assists him in his schemes. Helen, Klara, and Gina are not characters in the series. Karen provides strategic support for Plankton’s plans.
In the "Band Geeks" episode, what song does the marching band perform at the Bubble Bowl?
Eye of the Tiger
Don't Stop Believin'
Sweet Victory
We Are the Champions
The band assembled by Squidward performs "Sweet Victory" at the Bubble Bowl, which becomes an iconic moment in the series. The other songs are famous rock anthems but do not appear in that episode. The performance marks a high point in SpongeBob lore.
Who created the SpongeBob SquarePants series?
Matt Groening
Stephen Hillenburg
Craig Bartlett
Seth MacFarlane
Stephen Hillenburg, a marine biologist and animator, created SpongeBob SquarePants. Seth MacFarlane created Family Guy, Matt Groening created The Simpsons, and Craig Bartlett created Hey Arnold!. Hillenburg’s background inspired the show’s marine setting.
What color are Gary the snail’s eye irises?
Pink
Green
Blue
Brown
Gary’s distinctive eye irises are pink in color, contrasting with his white eye and green shell. Blue, green, and brown irises are not accurate. This detail appears consistently throughout the series.
In the episode "SB-129", what year does Squidward freeze himself and wake up in?
5000
3012
1999
4021
In “SB-129,” Squidward accidentally travels to the year 4021 and finds himself in a futuristic setting. The other years do not appear in this episode. This episode explores science fiction themes in Bikini Bottom.
What phrase does DoodleBob repeatedly use in the "Frankendoodle" episode?
Ink ink
Me hoy minoy
Doodle doodle
Hello friend
In the “Frankendoodle” episode, the sketch SpongeBob called DoodleBob continually says “Me hoy minoy” as its signature phrase. The other options are not used by DoodleBob. This nonsensical catchphrase became popular among fans.
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Study Outcomes

  1. Recall Iconic Spongebob Trivia Facts -

    After completing the quiz, you will accurately recall memorable scenes, quotes, and trivia about Spongebob SquarePants characters and storylines.

  2. Identify Key Character Traits -

    You will be able to identify and describe the unique personalities and relationships of Bikini Bottom residents like Patrick, Squidward, and Mr. Krabs.

  3. Analyze Episode Plot Details -

    You will sharpen your ability to analyze and distinguish between episode plots, settings, and gags across different seasons of Spongebob SquarePants.

  4. Evaluate Your Trivia Spongebob Skill Level -

    You will assess your mastery of spongebob trivia by tracking correct answers across easy, medium, and difficult questions.

  5. Enhance Memory of Bikini Bottom Lore -

    You will strengthen your recall of undersea adventures and background lore that make Spongebob trivia questions more engaging.

  6. Apply Strategies for Trivia Challenges -

    You will learn to use elimination techniques and context clues to improve your success rate on future Spongebob SquarePants trivia quizzes.

Cheat Sheet

  1. Series Debut and Premiere Date -

    SpongeBob SquarePants first aired on May 1, 1999, with the pilot episode "Help Wanted" on Nickelodeon (nickelodeon.com). Remember "5/1 Help One" as a simple mnemonic for any spongebob trivia question about its debut. This date anchors many spongebob squarepants trivia timelines and is often tested in trivia about SpongeBob history.

  2. Main Character Profiles -

    Key figures include SpongeBob (optimistic fry cook), Patrick Star (laid-back best friend), Squidward Tentacles (grumpy neighbor), and Mr. Krabs (money-obsessed boss), as detailed on the official SpongeBob Wiki (spongebob.fandom.com). Use the acronym "PSMS" (Patrick, SpongeBob, Mr. Krabs, Squidward) to recall the core quartet in trivia spongebob lineups. Knowing each character's role and catchphrase helps answer even the trickiest spongebob trivia questions.

  3. Bikini Bottom Geography -

    The show's setting, Bikini Bottom, is loosely inspired by the real Bikini Atoll in the Pacific Ocean (NOAA.gov), famous for mid-20th-century nuclear tests. Memorize "Conch St. at Bikini Atoll" to link SpongeBob's Conch Street address with its real”world counterpart. Geography-based trivia about SpongeBob SquarePants often asks about his pineapple house's street or the influence of real oceanography.

  4. Iconic Catchphrases and Memorable Lines -

    SpongeBob's "I'm ready!" appears over 30 times in season one alone, while Patrick's "Is mayonnaise an instrument?" is a fan favorite (QuotesArchive.org). A helpful tip: group catchphrases by character - S for SpongeBob, P for Patrick, Q for Squidward, M for Mr. Krabs - to tackle trivia about spongebob catchphrases. Recognizing these lines quickly gives you an edge in any trivia spongebob challenge.

  5. Voice Cast and Production Trivia -

    Tom Kenny voices SpongeBob and Bill Fagerbakke voices Patrick, both active members of SAG-AFTRA (sagaftra.org) with careers spanning decades. Remember "TK + BF" to recall the two principal actors when facing trivia spongebob voice-cast questions. Behind-the-scenes facts - like the show's creator Stephen Hillenburg's marine biology background - are frequently featured in sponge bob squarepants trivia rounds.

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