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How Sharp Is Your Jimmy Neutron IQ? Take the Quiz

Can you nail every Jimmy Neutron catchphrase and boost your IQ score?

Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art illustration of boy genius quiz with Jimmy Neutron catchphrases and trivia on dark blue background

The Jimmy Neutron IQ Quiz helps you see how much you remember about the boy genius - catchphrases, wild inventions, friends, and Retroville moments. Play for quick fun and pick up a fact or two, then check out more trivia or another IQ challenge.

What is Jimmy Neutron's full name?
James Isaac Neutron
James I. Neutron
Jimmy Neilton
James Isaac Newton
Jimmy Neutrons full name is James Isaac Neutron, as revealed in series materials and the original movie. His middle name honors the scientist motif that defines his character as a boy genius. The show consistently refers to him as Jimmy Neutron or Jimmy for short, but official credits list his full name. Learn more about the characters background on .
What catchphrase does Jimmy often exclaim before launching his rocket?
Gotta blast!
Lets roll!
Time to rocket!
Blast off!
Jimmys signature exclamation before using his rocket or any high-powered invention is Gotta blast! This catchphrase appears frequently throughout both the movie and TV series whenever he prepares to take off. It underscores his adventurous spirit and scientific enthusiasm. For more on Jimmys memorable lines, see .
In which fictional town does Jimmy Neutron live?
Retroville
Gadgetville
Neutropolis
Futureton
Jimmy Neutron lives in Retroville, a small town where advanced technology and everyday life collide. The setting provides a playful backdrop for all of Jimmys scientific adventures. Retroville features recurring landmarks such as Jimmys house, school, and the town square. More about this setting can be found at .
What species is Jimmy's pet Goddard?
Alien creature
Robotic cat
Real dog
Robotic dog
Goddard is Jimmy Neutrons loyal robotic dog, created by Jimmy himself. He can talk, fly, and perform various scientific tasks thanks to his advanced AI and gadgetry. Goddard often serves as comic relief and a helper during Jimmys experiments. Read more about Goddard at .
Who is Jimmy's best friend who is obsessed with UltraLord?
Sheen Estevez
Libby Folfax
Carl Wheezer
Cindy Vortex
Sheen Estevez is Jimmys hyperactive best friend who idolizes the fictional superhero UltraLord. Sheens catchphrase UltraLord rules! is a running gag throughout the series. His boundless energy and quirks contrast with Jimmys scientific calm. Learn more on .
What is the name of Jimmy Neutron's arch-nemesis in the series?
King Goobot
Doctor Hackenstein
Professor Calamitous
Lord Sumner Stemed
Professor Finbarr Calamitous is Jimmy Neutrons main antagonist in the TV series, known for his failed attempts to conquer the world without ever succeeding. His allergy to success and comedic failures make him a popular recurring villain. He contrasts with the more serious invaders in the movie. More details at .
What is Jimmy Neutron's primary talent?
Martial arts
Inventing advanced gadgets
Athletics
Music composition
Jimmy Neutron is best known for inventing advanced gadgets and devices, showcasing his status as a boy genius. His inventions often drive the plot of each episode, whether solving everyday problems or battling aliens. His scientific prowess is the central theme of the franchise. For more on his inventions, visit .
Which character has a crush on Jimmy throughout the series?
Sheen Estevez
Cindy Vortex
Nick Dean
Libby Folfax
Cindy Vortex often displays a love-hate relationship with Jimmy, and its clear she has a crush on him despite their constant teasing. Their dynamic is a recurring subplot that evolves over the series. Cindy is also a talented athlete and academic, making her a fitting counterpart to Jimmy. More on their relationship is detailed at .
Who provides the voice of Jimmy Neutron in the original TV series?
Grey DeLisle
Debi Derryberry
Kath Soucie
Tara Strong
Debi Derryberry voices Jimmy Neutron in both the movie and TV series, bringing his boy-genius character to life. Her performance captures Jimmys intelligence, curiosity, and occasional overconfidence. Derryberry is a veteran voice actor known for other iconic roles as well. See her filmography on .
What fictional energy source powers Jimmys inventions?
Electromagnetic flux
Nuclear energy
Neutronic energy
Cosmic plasma
Jimmy refers to the power source for many of his inventions as neutronic energy, a fictional form of energy in the series. This term ties into his surname and the science-fiction theme of the show. Its never fully defined, allowing creative freedom for writers. More info on Jimmys tech can be found at .
What is the name of Jimmys rival-turned-friend next door?
Mindy Hansen
Libby Folfax
Laura Woodman
Cindy Vortex
Cindy Vortex starts as Jimmys academic rival but eventually becomes his friend (and occasional love interest). Their rivalry in science class and mutual respect evolve over time. Cindys athleticism and competitive nature contrast Jimmys inventiveness. Details at .
Which spin-off series follows one of Jimmy's friends after he accidentally blasts into space?
UltraLord Adventures
Sheen's Space Quest
Planet Sheen
Sheen Goes Galactic
Planet Sheen is the official spin-off series focusing on Sheen Estevez, who accidentally rockets to the planet Zeenu. The show explores his alien adventures separate from Jimmy Neutrons world. It ran for two seasons on Nickelodeon. More at .
In the feature film, who leads the alien invasion of Earth?
Queen Grippulon
King Goobot
Lord Nebuchadnezzer
Professor Calamitous
King Goobot V of the Yolkians leads the invasion of Earth in The Adventures of Jimmy Neutron: Boy Genius. Although his subordinate Queen Grippulon aids him, Goobot is the primary antagonist. Their plot drives the films conflict and Jimmys heroism. Read the plot summary at .
What animal is Carl Wheezer famously obsessed with?
Kangaroos
Pandas
Llamas
Tigers
Carl Wheezer has an over-the-top obsession with llamas, which is a recurring gag throughout the series. His llama fixation leads to various comedic subplots, including llama-themed inventions by Jimmy. This quirk defines Carls character more than his allergies do. More on Carls interests at .
What does Jimmy name his robotic assistant and pet?
Goddard
Robo Pup
Bolt
Astro
Jimmy named his robotic dog Goddard after the pioneering rocket scientist Robert H. Goddard. Goddard serves as both a pet and a multipurpose lab assistant in Jimmys adventures. His functionality ranges from flight to holographic projection. See the character page at .
Which episode features Jimmy accidentally reversing everyones age?
The Big Pinch
Retroville 9000
Jimmys Super Science Fair
Bye Bye Nerdie
In Bye Bye Nerdie, Jimmys attempt to de-age criminals accidentally reverses the age of everyone in Retroville. The episode explores the consequences of playing with time and age. It demonstrates Jimmys good intentions often leading to chaotic mishaps. Read more at .
Which actor directed the film "The Adventures of Jimmy Neutron: Boy Genius"?
Ron Clements
John A. Davis
John Lasseter
Steve Oedekerk
John A. Davis co-created and directed the feature film The Adventures of Jimmy Neutron: Boy Genius. He also co-wrote the screenplay and was heavily involved in the character design. His direction set the tone for the series that followed. More on his career at .
Who co-created the Jimmy Neutron character along with John A. Davis?
Steve Oedekerk
Brad Bird
Shinichi Watanabe
Phil Lord
Steve Oedekerk co-created Jimmy Neutron along with John A. Davis, contributing to the characters humor and story arcs. Oedekerks background in comedy writing helped shape Jimmys witty dialogue. He also produced the feature film. Further details at .
What IQ score is Jimmy rumored to have in the series?
210
180
220
200
Jimmy Neutron is often cited as having an IQ of 210, underscoring his status as a boy genius. This number is used in promotional materials and fan discussions. While never explicitly stated in-episode, its part of the franchises lore. See fan references at .
What is the name of the main villainous creatures in "Return of the Nanobots"?
Nanobots
Technoids
Microbots
Miniborgs
In the episode Return of the Nanobots, the titular Nanobots are self-replicating robots that threaten to devour all technology. Jimmy must re-engineer his inventions to stop the swarm. The storyline highlights unintended consequences in nanotechnology. More at .
What is the name of Jimmys favorite comic book superhero?
Cosmo Kid
UltraLord
Galaxy Boy
Captain Neo
UltraLord is the fictional superhero from comics and TV that both Jimmy and Sheen admire. Sheens obsession with UltraLord leads to multiple plots involving contests and impersonations. UltraLords persona embodies classic sci-fi hero tropes. Details at .
In what year did "The Adventures of Jimmy Neutron: Boy Genius" premiere?
2001
2003
2000
2002
The Adventures of Jimmy Neutron: Boy Genius premiered theatrically in December 2001. Its success led to the TV series debuting in July 2002 on Nickelodeon. The films animation style and humor set it apart at the time. Read its release history on .
What is the last name of Jimmys friend Libby?
Estevez
Vortex
Dean
Folfax
Libby Folfax is one of Jimmys classmates who occasionally joins his group on adventures. Her last name distinguishes her from the core trio of Jimmy, Sheen, and Carl. Libby appears in several episodes as a romantic interest for Sheen. More at .
Who voices the character Carl Wheezer?
Christine Cavanaugh
Rob Paulsen
Debi Derryberry
Candi Milo
Rob Paulsen provides the voice for Carl Wheezer, capturing Carls high-pitched nervous tone and allergy-driven nuances. Paulsen is a prolific voice actor known for many animated roles. His performance adds comic relief and heart to Carls character. See his credits on .
Which advanced mathematical concept did Jimmy apply in the episode "The Big Pinch" to calculate the pinch effect?
Euler's identity
Fermat's Last Theorem
Bayes' theorem
Pythagorean theorem
In The Big Pinch, Jimmy references Fermats Last Theorem when explaining the principles behind his pinch devices power scaling. While creatively exaggerated, it nods to one of mathematics most famous proofs. The use of high-level math underscores Jimmys intellectual prowess. For deeper context, see .
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Study Outcomes

  1. Identify signature catchphrases -

    After taking the quiz, you'll recognize and recall Jimmy Neutron's most memorable catchphrase moments that showcase his Boy Genius flair.

  2. Recall high-powered inventions -

    You'll be able to name and describe key inventions from the Adventures of Jimmy Neutron and understand their functions in various episodes.

  3. Analyze your trivia performance -

    By reviewing correct and incorrect answers, you'll pinpoint areas of strength and opportunity in your Jimmy Neutron trivia knowledge.

  4. Evaluate your genius-level ranking -

    Use your quiz score to gauge how your Jimmy Neutron IQ stacks up against Retroville's best and understand the ranking scale.

  5. Apply Boy Genius trivia -

    You'll leverage newfound facts about characters, episodes, and inventions to tackle similar trivia challenges with confidence.

  6. Compare scores with fellow fans -

    After completing the quiz, you'll be ready to share and compare your results with other Jimmy Neutron enthusiasts for some friendly competition.

Cheat Sheet

  1. Catchphrase Cataloging -

    Memorize Jimmy's signature lines like "Brain Blast!" and "Gotta blast!" by creating a flashcard deck with one catchphrase per card. Spaced repetition studies (e.g., Cepeda et al., 2006) show reviewing these cards in set intervals helps lock them into long-term memory. Use a simple mnemonic - imagine Jimmy shouting each line when he fires up an invention - to boost recall dramatically.

  2. Invention Inventory -

    Review Jimmy's top gadgets such as the Neutronic Serpant Rifle and Retroville Time Slider by making a chart with names, functions, and key formulas (for example, thrust = mass × acceleration for his rocket-based devices). Official Nickelodeon episode guides provide accurate specs that help you group inventions by scientific principle. Employ concept maps (Novak & Cañas, 2008) to visually link each gadget to its in-show outcome for stronger retention.

  3. Plot Points & Problem-Solving -

    Outline pivotal episodes where Jimmy's deductive skills shine - like "The Big Pinch" (molecular calculations) or "Shockadilla" (microbe testing). Summarize each plot in a few bullet points to spot patterns in his scientific approach and anticipate methodology-focused questions. Engage in retrieval practice (Roediger & Butler, 2011) by self-quizzing on these summaries to reinforce learning.

  4. Character Relationship Web -

    Create a relational graph mapping key friendships and rivalries - Jimmy and Carl's loyalty versus Cindy's critical edge. This visual aid, backed by educational psychology strategies, clarifies social contexts that trigger catchphrases or plot twists. Annotate each connection with episode numbers so you can quickly anchor details during the quiz.

  5. Effective Quiz Strategy -

    Adopt the two-pass approach: answer all easy questions first, then revisit tougher ones. Incorporate short "brain breaks" after every 20 minutes of study to maintain peak focus (cognitive science suggests this maximizes retention). Finally, simulate timed quizzes on Jimmy Neutron trivia sites to build confidence and speed before the real test.

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