100+ Best The Big Bang Theory Trivia Questions & Answers

Question: What is the title of the theme song for The Big Bang Theory?

Answer: The History of Everything

Question: What is the name of Sheldon's superhero alter-ego?

Answer: The Flash

Question: What is the name of the rock band Howard is a member of?

Answer: Footprints on the Moon

Question: What is the name of Sheldon's favorite TV show?

Answer: "Doctor Who"

Question: What type of scientist is Howard Wolowitz?

Answer: Aerospace engineer

Question: Who is Penny's best friend?

Answer: Amy Farrah Fowler

Question: What is the name of Sheldon's sister?

Answer: Missy Cooper

Question: What does Raj suffer from that prevents him from talking to women?

Answer: Selective mutism/social anxiety disorder

Question: Which character has a phobia of birds?

Answer: Howard Wolowitz

Question: What is the name of the comic book store owner?

Answer: Stuart Bloom

Question: Who wins the Nobel Prize in Physics in the final season?

Answer: Sheldon Cooper and Amy Farrah Fowler

Question: What is the name of Leonard and Sheldon's apartment neighbor across the hall?

Answer: Penny

Question: What instrument does Raj play?

Answer: Sitar

Question: What is the name of Howard's girlfriend-turned-wife?

Answer: Bernadette Rostenkowski-Wolowitz

Question: Who is Sheldon's favorite Star Trek character?

Answer: Spock

Question: What is the name of Sheldon and Leonard's university?

Answer: California Institute of Technology (Caltech)

Question: Which character has a strong affinity for cats?

Answer: Penny

Question: What is the name of Leonard's high school bully?

Answer: Jimmy Speckerman

Question: What's the name of the theory Sheldon has devoted himself to work on?

Answer: String Theory

Question: What is Sheldon's favorite superhero?

Answer: The Flash

Question: What does Sheldon call his grandmother?

Answer: Meemaw

Question: What is Leonard's last name?

Answer: Hofstadter

Question: What is Penny's last name?

Answer: Hofstadter

Question: What is Raj's last name?

Answer: Koothrappali

Question: What is Howard's last name?

Answer: Wolowitz

Question: What is Bernadette's last name?

Answer: Rostenkowski-Wolowitz

Question: What is the name of the character played by Johnny Galecki?

Answer: Leonard Hofstadter

Question: What is the name of the character played by Jim Parsons?

Answer: Sheldon Cooper

Question: What is the name of the character played by Kaley Cuoco?

Answer: Penny Hofstadter

Question: What is the name of the character played by Simon Helberg?

Answer: Howard Wolowitz

Question: What is the name of the character played by Kunal Nayyar?

Answer: Raj Koothrappali

Question: What is the name of the character played by Melissa Rauch?

Answer: Bernadette Rostenkowski-Wolowitz

Question: What is the name of the character played by Mayim Bialik?

Answer: Amy Farrah Fowler

Question: What is the name of the character played by Kevin Sussman?

Answer: Stuart Bloom

Question: What is the name of the character played by Laura Spencer?

Answer: Emily Sweeney

Question: What episode do Howard and Bernadette get engaged?

Answer: The Herb Garden Germination

Question: What episode do Amy and Sheldon get engaged?

Answer: The Proposal Proposal

Question: What is the title of the first episode of The Big Bang Theory?

Answer: Pilot

Question: Who did Leonard and Sheldon meet in the first episode of The Big Bang Theory?

Answer: Penny

Question: What did Leonard and Sheldon originally want to name their research project?

Answer: Hyper-rapid magneto-gravitational collapse

Question: In which episode does Leonard first tell Penny "I love you"?

Answer: "The Barbarian Sublimation"

Question: What event takes place in the episode "The Opening Night Excitation"?

Answer: The premiere of the new Star Wars movie

Question: Which character wins the "Anything Can Happen Thursday" competition in season 3?

Answer: Sheldon

Question: What event does Sheldon plan for Amy's birthday in the episode "The Bath Item Gift Hypothesis"?

Answer: A romantic scavenger hunt

Question: In which episode do Leonard and Penny get married in Las Vegas?

Answer: "The Conjugal Conjecture"

Question: What is the name of the episode where Sheldon and Amy have their first kiss?

Answer: "The Locomotive Manipulation"

Question: What is the name of the annual physics bowl competition that the characters participate in?

Answer: The "Physics Bowl"

Question: In the episode "The Adhesive Duck Deficiency," why is Sheldon stuck in the bathtub?

Answer: He tries to solve a problem while taking a bath and becomes mentally paralyzed

Question: What event prompts Sheldon to embark on a cross-country train trip in the episode "The Locomotive Manipulation"?

Answer: A breakup with Amy

Question: Which character wins the game of "Emily or Cinnamon" in the episode "The Intimacy Acceleration"?

Answer: Sheldon

Question: In which episode does Raj break up with his girlfriend Lucy?

Answer: "The Relationship Diremption"

Question: What is the name of the episode where the gang plays "Dungeons & Dragons"?

Answer: "The Love Car Displacement"

Question: What event occurs in the episode "The Recombination Hypothesis" that affects Leonard and Penny's relationship?

Answer: Penny tells Leonard that she loves him

Question: What is the name of the comic book convention that the characters attend in multiple episodes?

Answer: "San Diego Comic-Con"

Question: In which episode does Sheldon receive a restraining order from Leonard's mother?

Answer: "The Maternal Congruence"

Question: What event causes Howard and Bernadette to have their wedding ceremony in the backyard?

Answer: Howard's mother, Debbie, passes away

Question: What is the name of the episode where the gang goes on a road trip to a comic book store?

Answer: "The Comic Book Store Regeneration"

Question: In the episode "The Friendship Algorithm," what does Sheldon create to determine if someone is his friend or not?

Answer: A flowchart

Question: What is the name of the episode where Sheldon's favorite spot on the couch gets taken?

Answer: "The Cushion Saturation"

Question: In which episode does Sheldon meet his idol, renowned physicist Stephen Hawking?

Answer: "The Hawking Excitation"

Question: What is Howard's mother's name?

Answer: Debbie Wolowitz

Question: What is Leonard's father's name?

Answer: Dr. Alfred Hofstadter

Question: What is Raj's father's name?

Answer: Dr. V. M. Koothrappali

Question: What is Sheldon's mother's name?

Answer: Mary Cooper

Question: What is the name of Leonard's brother who appears in one episode?

Answer: Michael Hofstadter

Question: Which character's father is a world-renowned scientist?

Answer: Sheldon Cooper

Question: What is the name of Howard's father?

Answer: Sam Wolowitz

Question: Who is Bernadette's father?

Answer: Mike Rostenkowski

Question: What is the name of Penny's father?

Answer: Wyatt

Question: What is the name of the building where the main characters of Big Bang Theory live?

Answer: The Los Robles Apartment Building

Question: What is the name of the comic book store where the Big Bang Theory gang goes to?

Answer: The Comic Center

Question: What is the name of the university where the main characters work?

Answer: California Institute of Technology (Caltech)

Question: Who created "The Big Bang Theory"?

Answer: Chuck Lorre and Bill Prady

Question: In what year did the show premiere?

Answer: 2007

Question: How many seasons does "The Big Bang Theory" have?

Answer: 12

Question: Which university is the show's main setting based on?

Answer: California Institute of Technology (Caltech)

Question: What is the title of the theme song for "The Big Bang Theory"?

Answer: "The History of Everything"

Question: Who directed the majority of episodes of the series?

Answer: Mark Cendrowski

Question: How many episodes are in the entire series of "The Big Bang Theory"?

Answer: 279

Question: Which actress was added as a regular cast member in the third season?

Answer: Mayim Bialik (Amy Farrah Fowler)

Question: Which character has a Ph.D. in neuroscience?

Answer: Amy Farrah Fowler

Question: Which character is an engineer at Caltech?

Answer: Howard Wolowitz

Question: Who won four Primetime Emmy Awards for Outstanding Lead Actor in a Comedy Series for his role in the show?

Answer: Jim Parsons (Sheldon Cooper)

Question: What is the name of the comic book store that the characters frequent?

Answer: The Comic Center of Pasadena

Question: Which actor on the show also served as a writer and executive producer?

Answer: Johnny Galecki (Leonard Hofstadter)

Question: "The Big Bang Theory" was a spin-off of which other television series?

Answer: "Two and a Half Men"

Question: What is the catchphrase often used by Sheldon Cooper?

Answer: "Bazinga!"