100+ Best The Big Bang Theory Trivia Questions & Answers

Question: What's the title of the theme song that gives us a quick crash course on the universe before the laughter even starts?

Answer: The History of Everything

Question: When Sheldon dons his imaginary cape, what super-speed alias does he boldly claim?

Answer: The Flash

Question: When Howard takes center stage with his band, under what cosmic name do they rock out?

Answer: Footprints on the Moon

Question: Which out-of-this-world TV series makes Sheldon’s neurons fire like warp drive—no Klingon required?

Answer: "Star Trek"

Question: Which high-flying scientist is Howard Wolowitz—proof that rocket science can be just as cool as a superhero landing?

Answer: Aerospace engineer

Question: Who’s the quirky best friend that sticks by Penny’s side like a never-ending sitcom sidekick?

Answer: Amy Farrah Fowler

Question: Which sassy sibling of Sheldon can deliver a comeback faster than a quip from his spot on the couch?

Answer: Missy Cooper

Question: What mysterious condition turns Raj into a silent space cadet when women are around?

Answer: Selective mutism/social anxiety disorder

Question: Who’s known to break into a mini panic at the mere flutter of a feathered friend?

Answer: Howard Wolowitz

Question: Who’s the unsung hero running the comic book haven where every panel feels like a blockbuster premiere?

Answer: Stuart Bloom

Question: Which brainiac duo finally takes home the Nobel Prize in Physics, proving that love (and science) really is in the air?

Answer: Sheldon Cooper and Amy Farrah Fowler

Question: Who’s the ever-charming neighbor across the hall who brings more sparkle to the apartment than any sitcom star could?

Answer: Penny

Question: What rhythmic instrument does Raj master, adding a secret beat to his already cool vibe?

Answer: Tabla

Question: Who’s the tiny but mighty leading lady who goes from girlfriend to wife, leaving Howard starstruck?

Answer: Bernadette Rostenkowski-Wolowitz

Question: Which logically awesome Star Trek character gets Sheldon exclaiming “Fascinating!” every single time?

Answer: Spock

Question: At which top-notch university do Sheldon and Leonard flex their genius muscles (and occasionally battle for the remote)?

Answer: California Institute of Technology (Caltech)

Question: Who’s the character with a feline fascination that makes every cat meme feel like a personal tribute?

Answer: Amy

Question: Who’s the notorious high school bully from Leonard’s past, still lurking like an awkward flashback episode?

Answer: Jimmy Speckerman

Question: What cosmic theory—tangled yet intriguing—has Sheldon dedicated his life to, like the ultimate puzzle of the universe?

Answer: String Theory

Question: When it’s time to pick a favorite superhero, which speedster leaves Sheldon starstruck and cheering for more?

Answer: The Flash

Question: Which affectionate title does Sheldon use for his beloved grandma that sounds like it belongs in a secret family code?

Answer: Meemaw

Question: Which last name, echoing pure geek chic, completes Leonard’s brilliant identity?

Answer: Hofstadter

Question: When Penny’s charm collides with Leonard’s smarts, what shared surname unites them in the cosmic dance of destiny?

Answer: Hofstadter

Question: What uniquely intricate last name does Raj carry—a name that could easily be the title of an epic Bollywood saga?

Answer: Koothrappali

Question: Which last name does our quirky engineer proudly wear, as unforgettable as his gadget-filled adventures?

Answer: Wolowitz

Question: Bernadette’s last name is as multifaceted as her personality—what hyphenated handle does she rock alongside Howard?

Answer: Rostenkowski-Wolowitz

Question: When Johnny Galecki lights up the screen as a lovable physicist, what name does he embody?

Answer: Leonard Hofstadter

Question: Which eccentric genius, masterfully portrayed by Jim Parsons, is known for his signature “Bazinga!” moments?

Answer: Sheldon Cooper

Question: Which spunky neighbor, brought to life by Kaley Cuoco, brightens every hallway with her irresistible charm?

Answer: Penny Hofstadter

Question: Which character, with a blend of engineering prowess and hilarious antics, does Simon Helberg portray?

Answer: Howard Wolowitz

Question: Who is the adorably awkward soul, brought to life by Kunal Nayyar, navigating social adventures with cosmic flair?

Answer: Raj Koothrappali

Question: Which petite powerhouse, with a last name as dynamic as her personality, is brilliantly depicted by Melissa Rauch?

Answer: Bernadette Rostenkowski-Wolowitz

Question: Which brilliantly quirky neuroscientist, played by Mayim Bialik, shows us that brains and charm go hand in hand?

Answer: Amy Farrah Fowler

Question: Who is the endearingly awkward comic book store owner, whose love for pop culture makes every visit feel like a blockbuster premiere?

Answer: Stuart Bloom

Question: Which mysterious character, portrayed by Laura Spencer, keeps us guessing like a twist in our favorite binge-worthy drama?

Answer: Emily Sweeney

Question: Which episode sees Howard and Bernadette's love blossom into engagement, as fresh as a springtime herb garden?

Answer: The Herb Garden Germination

Question: When does the oddball duo Amy and Sheldon take the plunge with an engagement that's as quirky as its title?

Answer: The Proposal Proposal

Question: Which episode kicks off our geeky saga in The Big Bang Theory with a debut that's as straightforward as it is epic?

Answer: Pilot

Question: In that very first encounter of science and charm, who does Leonard and Sheldon meet that flips their world upside down?

Answer: Penny

Question: Before their experiment went nuclear, what fantastically over-the-top name did Leonard and Sheldon dream up for their research project?

Answer: Hyper-rapid magneto-gravitational collapse

Question: In which episode does Leonard drop the three little words on Penny, adding a citrusy twist to romance?

Answer: "The Tangerine Factor"

Question: In the episode with a title that practically shouts blockbuster, what iconic event sends our gang off to a galaxy far, far away?

Answer: The premiere of the new Star Wars movie

Question: Who swoops in to claim victory in the unpredictable "Anything Can Happen Thursday" showdown of season 3?

Answer: Sheldon

Question: For Amy's birthday, which episode sees Sheldon orchestrate a heartwarming—and head-scratching—romantic scavenger hunt?

Answer: A romantic scavenger hunt

Question: Which episode whisks Leonard and Penny away to a Las Vegas whirlwind, where their love story takes a spontaneous, high-stakes turn?

Answer: "The Conjugal Conjecture"

Question: In which episode do sparks fly and lips meet for the first time between Sheldon and Amy, as epic as a speeding locomotive?

Answer: "The Locomotive Manipulation"

Question: What is the electrifying name of the annual event where our favorite brainiacs go head-to-head in a battle of wits?

Answer: The "Physics Bowl"

Question: In the hilariously sticky mishap of "The Adhesive Duck Deficiency," what mishap leaves Sheldon marooned in his bathtub?

Answer: he slips and falls, injuring his back

Question: Which bet derails Sheldon into a cross-country train adventure in "The Locomotive Manipulation," proving that wagers can be wild?

Answer: He loses a bet to Leonard

Question: During the quirky showdown of "Emily or Cinnamon" in "The Intimacy Acceleration," which character clinches victory in the ultimate game of choices?

Answer: Sheldon

Question: In which episode does Raj face a bittersweet breakup with his girlfriend Lucy, marking a turning point in his love life?

Answer: "The Relationship Diremption"

Question: Which episode transports the gang into a realm of dragons and dice, where epic quests and unexpected twists unfold?

Answer: "The Love Car Displacement"

Question: In "The Recombination Hypothesis," what heartfelt moment sends Leonard’s heart into overdrive and reshapes his bond with Penny?

Answer: Penny tells Leonard that she loves him

Question: Which legendary pop-culture extravaganza does the gang frequent, blending superheroes, comics, and endless fun?

Answer: "San Diego Comic-Con"

Question: In which episode does family drama hit a new high when Sheldon finds himself on the wrong side of Leonard's mom, complete with a restraining order?

Answer: "The Maternal Congruence"

Question: Which scheduling snafu forces Howard and Bernadette to trade a fancy venue for an impromptu, backyard wedding adventure?

Answer: their original venue gets double-booked

Question: Which episode takes our gang on a wild road trip culminating at the ultimate comic book haven, sparking joy and nostalgia?

Answer: "The Comic Book Store Regeneration"

Question: In "The Friendship Algorithm," what ingenious device does Sheldon create to chart the unpredictable territory of friendship?

Answer: A flowchart

Question: Which episode sets off a hilarious turf war over Sheldon's cherished couch spot, sparking the battle of "The Cushion Saturation"?

Answer: "The Cushion Saturation"

Question: Which episode sends Sheldon into a state of absolute euphoria as he finally meets his hero, the legendary Stephen Hawking?

Answer: "The Hawking Excitation"

Question: Which high-spirited mom, whose booming voice is as unforgettable as a theme song, stands behind Howard’s wild antics?

Answer: Debbie Wolowitz

Question: Which esteemed patriarch, a beacon of intellectual coolness in Leonard’s life, is known by the distinguished title Dr. Alfred Hofstadter?

Answer: Dr. Alfred Hofstadter

Question: Which brilliant paternal figure, whose title sparkles like a coveted Ph.D. badge, proudly guides Raj’s journey?

Answer: Dr. V. M. Koothrappali

Question: Which caring, no-nonsense mom—almost as iconic as a classic sitcom heroine—keeps Sheldon grounded with her timeless charm?

Answer: Mary Cooper

Question: Which cameo sibling of Leonard makes a memorable one-episode appearance under the noble name Michael Hofstadter?

Answer: Michael Hofstadter

Question: Which genius character gets extra brainpower in his backstory thanks to a world-renowned scientist for a mom?

Answer: Leonard

Question: Which proud patriarch, embodying tradition and a touch of mischief, is the steadfast presence in Howard’s life?

Answer: Sam Wolowitz

Question: Which family man, adding a dash of charm to Bernadette’s story, goes by the name Mike Rostenkowski?

Answer: Mike Rostenkowski

Question: Which rugged, timeless father figure gracing Penny’s backstory carries a name as cool and classic as a vintage hit?

Answer: Wyatt

Question: Where do our brilliant, quirky scientists and their laughter-filled lives find a home where every hallway hums with geeky charm?

Answer: The Los Robles Apartment Building

Question: Which vibrant comic haven is the ultimate destination for our favorite gang when they're in the mood for superhero banter and intergalactic adventures?

Answer: The Comic Center

Question: At which prestigious institution do these genius misfits craft theories and debate the mysteries of the universe, making Einstein himself do a double-take?

Answer: California Institute of Technology (Caltech)

Question: Which cosmic duo engineered the explosion of humor and science that birthed "The Big Bang Theory"?

Answer: Chuck Lorre and Bill Prady

Question: When did our favorite geek saga first ignite the screen, launching an era of laughs and lab experiments?

Answer: 2007

Question: How many seasons of intergalactic humor and quirky experiments did we get to binge-watch?

Answer: 12

Question: Which elite institution provides the brainy backdrop for our scientists' shenanigans, where even Einstein might drop by?

Answer: California Institute of Technology (Caltech)

Question: Which catchy anthem kickstarts our cosmic journey with a whirlwind tour of the universe?

Answer: "The History of Everything"

Question: Who was the maestro behind the lens, directing most episodes to ensure every moment was a burst of geeky genius?

Answer: Mark Cendrowski

Question: Counting every laugh and science mishap, how many episodes did this brilliant series gift us?

Answer: 279

Question: Which phenomenal actress joined the gang as a regular in season three, adding her own sparkle to the nerd universe?

Answer: Mayim Bialik (Amy Farrah Fowler)

Question: Who’s the brainiac with a Ph.D. in neuroscience, proving that science can be as thrilling as a plot twist in your favorite blockbuster?

Answer: Amy Farrah Fowler

Question: Which ingenious engineer at Caltech keeps the cosmic gears turning with his high-flying antics and quirky gadgets?

Answer: Howard Wolowitz

Question: Who snagged four Primetime Emmy Awards for Outstanding Lead Actor in a Comedy Series, turning Sheldon Cooper into a pop culture phenomenon?

Answer: Jim Parsons (Sheldon Cooper)

Question: Which legendary comic book haven in Pasadena is the ultimate hangout for our gang's epic nerd adventures?

Answer: The Comic Center of Pasadena

Question: Who not only lights up the screen as Leonard Hofstadter but also lends his creative genius as a writer and executive producer?

Answer: Johnny Galecki (Leonard Hofstadter)

Question: From which earlier hit TV series did "The Big Bang Theory" spin off, sparking a chain reaction of laughter and science?

Answer: "Two and a Half Men"

Question: What’s the iconic catchphrase that Sheldon Cooper drops to cap off his mischievous genius moments?

Answer: "Bazinga!"