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Big Bang Theory Trivia
Test your knowledge of the hit CBS sitcom! From Sheldon's spot on the couch to Penny's knock routine - discover mind-blowing facts about Leonard, Sheldon, Howard, Raj, and Penny that will amaze every fan.
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Questions (122 of 122)
๐กmedium
What humanoid robot is built and repeatedly modified in early seasons?
๐ขeasy
Which store do the friends go to for comics and collectibles?
๐ขeasy
What is Sheldon's spot in the living room?
๐กmedium
Which actress plays Leonard's colleague who dates him briefly early on?
๐ขeasy
What is Howard's signature clothing accessory in early seasons?
๐ดhard
In The Habitation Configuration, which original Star Trek actor's autograph gets smeared causing the conflict?
๐ดhard
The exact collectible medium that causes a house fire in a flashback elevator story is what?
๐ดhard
In The Opening Night Excitation, which specific theater name hosts the movie premiere the friends attend?
๐ขeasy
What California city do Leonard and Sheldon live in throughout the series?
๐กmedium
What scientific field does Bert Kibbler represent when he befriends the gang?
๐ขeasy
What is the Wi-Fi network name Leonard and Sheldon use in a joke?
๐ดhard
The exact license plate text on a recurring compact car used by one character reads what?
๐ขeasy
What is Bernadette's scientific field?
๐ดhard
Which numbered bus route sign is visible outside the apartment building in multiple establishing shots?
๐ขeasy
What does Sheldon call hot beverages a social convention for?
๐กmedium
What video streaming service job does Penny briefly audition for as a gorilla movie sequel?
๐ขeasy
Which celebrity restraining order does Sheldon brag about?
๐ขeasy
Where do Leonard and Penny first kiss on screen?
๐กmedium
In The Scavenger Vortex, which person ultimately solves the final puzzle first?
๐กmedium
What is the exact title of the theme song performed by Barenaked Ladies?
๐ดhard
Which precise Caltech building code is shown on an exterior establishing shot for the physics lab?
๐ขeasy
Which character has a fear of birds?
๐ขeasy
What instrument does Leonard play in the apartment?
๐กmedium
What exact candy bar is used as positive reinforcement in The Adhesive Duck Deficiency?
๐กmedium
Which television icon mentors Sheldon in a Jedi robe dream sequence?
๐ขeasy
What is Amy's job title when introduced?
๐ดhard
What exact comic issue number does the group race to buy after a rumor of a printing error?
๐กmedium
Which celebrity issues a temporary restraining order against an overenthusiastic fan character on screen?
๐กmedium
What game show do the guys compete on in the episode The Bat Jar Conjecture?
๐ดhard
The precise model of Mars rover that a character misuses on a date is which?
๐ขeasy
Who is Leonard's roommate when the series begins?
๐ดhard
Which publishing house imprints Penny's pharmaceutical sales training manual as shown on the binder spine?
๐ขeasy
What car color does Penny famously dent while with Sheldon?
๐ดhard
In The Speckerman Recurrence, what specific garment alteration is done as revenge back in high school?
๐ขeasy
What is Sheldon's catchphrase for success with pranks?
๐ดhard
According to The Adhesive Duck Deficiency, what brand of duct tape that Penny uses is referenced by its color?
๐กmedium
In what year did the series premiere on CBS in the United States?
๐ขeasy
What language does Barry Kripke speak with a rhotic issue?
๐ขeasy
Who often says 'Sweetie' in a motherly tone to the guys?
๐กmedium
What is the episode in which Sheldon wears a cat shirt to torment his roommate?
๐กmedium
Which comic book legend makes his first cameo in Season 3's The Excelsior Acquisition?
๐กmedium
What is the exact title of the pilot episode as listed in onscreen credits?
๐ดhard
Which departmental colloquium speaker's flyer is visible referencing a famous condensed matter theorist?
๐ดhard
What precise material composition is stated for a prop tiara gifted during an apology?
๐กmedium
What is Leonard's middle name revealed during the series?
๐กmedium
Which video chat platform do the characters frequently use before in-person scenes when one is traveling?
๐กmedium
What iconic apartment feature finally gets repaired in the Season 3 flashback reveal?
๐ขeasy
Which friend owns the comic book store?
๐กmedium
What linguistic trick allows Raj to talk to women before overcoming his selective mutism?
๐กmedium
What exact contract name governs living rules between two main roommates?
๐ดhard
What authentic Japanese dining item does Sheldon insist upon during a sushi scene?
๐กmedium
Which recurring rival scientist works in plasma physics and speaks with notable R and L substitutions?
๐ดhard
What exact chess variant with three players do the guys test that features an unusual circular board?
๐กmedium
Which real life scientist appears in person and voices himself in Season 5's The Hawking Excitation?
๐กmedium
In The Friendship Algorithm, Sheldon literalizes friendship using what tool from a bookstore?
๐กmedium
Which European country is Amy invited to for a neurobiology fellowship before making a relationship decision?
๐ขeasy
Which character is an aerospace engineer?
๐ดhard
What full title is given to Sheldon's online alter ego in Age of Conan during his feud?
๐กmedium
In The Bath Item Gift Hypothesis what store item does Penny give that stuns Sheldon?
๐ดhard
What exact time stamp on a security camera exonerates the group in a lab mishap?
๐ดhard
In The Stag Convergence, what is the exact venue of the bachelor party dinner before things go off track?
๐ขeasy
What is Raj's challenge in early seasons when speaking to women?
๐ดhard
What exact Persian dish title names the episode where the group argues over parking space in Season 6?
๐ดhard
The exact campus cafeteria dessert Sheldon boycotts for inconsistent frosting is which?
๐กmedium
What space mission patch does Howard proudly frame after returning to Earth?
๐ดhard
The precise Yankee Doodle Dandy lyric line Sheldon corrects during a flag fun episode is which?
๐ขeasy
What video game pulls Penny into an all night binge with Sheldon?
๐ขeasy
What song do Sheldon and Penny use as a comfort lullaby?
๐ดhard
What exact style of vintage lunchbox does a character carry to a workplace for comedic effect?
๐กmedium
What Nobel Prize category is awarded in the series finale to two main characters?
๐ขeasy
What space mission does Howard fly as a payload specialist?
๐ขeasy
What is the apartment number where most scenes occur?
๐กmedium
What is Raj's sister's first name who dates Leonard briefly?
๐ดhard
Which brand of laundry detergent is explicitly shown on the machines during a basement scene?
๐กmedium
What precise make and model becomes the group's long-running Halo night title?
๐ดhard
Which classical composition does Amy perform for a neuroscience benefit as referenced by the program sheet?
๐ขeasy
What food night is a recurring tradition for the group?
๐ดhard
In The Proton Displacement, what is the exact prop Sheldon damages from a beloved childhood show?
๐ขeasy
What is Sheldon's favorite train-related outing?
๐ดhard
What specific tabletop game expansion pack causes a rule debate in the living room?
๐ขeasy
What official relationship status do Leonard and Penny reach in the season 9 opener?
๐ดhard
In The Love Spell Potential, what specific rulebook edition is cited for character levels?
๐กmedium
Which musical instrument does Amy expertly play during date night to impress her partner?
๐ดhard
What particular chess timer model with rocker switches appears during living room matches?
๐กmedium
What is the title of the Season 7 episode where the gang performs Dungeons and Dragons on Christmas Eve?
๐กmedium
Which actor portrays theoretical physicist Sheldon for all twelve seasons?
๐ขeasy
What board game creates chaos when Sheldon alters the rules?
๐ดhard
The exact New Year's costume one character wears in The Justice League Recombination includes which accessory?
๐กmedium
Which Star Trek actor officiates a wedding in the Season 11 finale?
๐ขeasy
Which neighbor moves in across the hall in the pilot?
๐กmedium
Between which floors does the broken elevator remain out of service?
๐ดhard
The exact number of cats temporarily adopted during a breakup episode is what?
๐กmedium
In The Euclid Alternative what compulsory workplace driving course does Sheldon attend?
๐ขeasy
What word does Sheldon use to indicate a joke?
๐ดhard
Which precise issue of Physics Today is referenced on a coffee table during a peer review subplot?
๐ขeasy
What color is the shower curtain in 4A during most seasons?
๐ขeasy
What pet do Sheldon and Amy temporarily adopt?
๐ขeasy
What does Penny call Sheldon when he gets sick?
๐ดhard
In The Closet Reconfiguration, what is the precise keepsake Howard finds that changes a family story?
๐ขeasy
What is Penny's first job when we meet her?
๐ขeasy
What is Sheldon's favorite knock routine when visiting Penny?
๐ดhard
What exact page count does Sheldon assign to the Relationship Agreement's initial draft?
๐ดhard
The exact species of bird Sheldon briefly befriends on the balcony is identified as what?
๐กmedium
Which New Jersey town is Leonard's childhood home according to canon?
๐กmedium
What pricey sword prop causes a heated argument after a group purchase?
๐กmedium
Which Nobel laureate appears to chastise Sheldon about string theory in a dream?
๐ดhard
Which precise patent number is joked about when the boys imagine licensing a quantum idea?
๐ขeasy
What theme does Howard use for his bedroom decor in his mother's house?
๐ขeasy
What recurring game does the gang often play in the apartment?
๐ดhard
Which laboratory laser is explicitly referenced when Sheldon insists on stricter safety goggles?
๐กmedium
Which astronaut nickname is given to Howard after his spaceflight?
๐กmedium
What exact university employs the core scientists throughout the show?
๐ดhard
What model of realistic prop whip does a character purchase after an Indiana Jones marathon?
๐ขeasy
What dessert does Sheldon bring to make amends per the Roommate Agreement?
๐ขeasy
What field is Leonard's doctorate in?
๐ดhard
In the scavenger hunt, the team retrieves a clue hidden behind which numbered locker in the basement?
๐กmedium
What exact model of scooter does Sheldon ride after losing his driver helper?
๐ขeasy
What is Sheldon's favorite comic book hero he often debates?
๐ขeasy
What profession does Raj have?
๐กmedium
The costume theme for the gang's New Year event in The Justice League Recombination is what team?
๐ดhard
The vending machine in the physics department is specifically shown accepting what uncommon payment item?
๐ดhard
The exact brand and flavor of ramen repeatedly stacked in the kitchen cabinet is which?
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