111 Big Bang Theory Trivia Questions and Answer

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For TV fans, The Big Bang Theory has come up with many interesting twists and fun with the mixture of science, physics, and human emotions. Big bang theory trivia questions talk about the series which was created by American television sitcom, with Chuck Lorre, Bill Prady, and Steven Molaro as executive producers and writers. On September 24, 2007, the show premiered on CBS and concluded on May 16, 2019, with a consistent broadcast of 279 episodes over 12 seasons.

By solving these Big Bang Theory trivia questions, you will be able to know more unknown things about the series. You will also be able to learn many new things that you did not know.

Big Bang Theory trivia questions are placed for fun purposes of the fans. You can share and discuss this Big Bang Theory trivia questions to your pals and network.

Let’s solve these Big Bang Theory trivia questions below without much ado.

111 Big Bang Theory Trivia Questions and Answer

1. Much of the series focuses on science, particularly on which subject?


2. The four main male characters are employed at which organization?


3. The show originally centered characters living in

Pasadena, California

4. The show was premiered on wich agency?


5. The show was premiered on wich on which dats?

September 24, 2007

6. The show was concluded on which date?

May 16, 2019

7. How many episodes are there in the TV series?

279 episodes

8. How many seasons are there in the series

12 seasons

9. Who is Penny?

A waitress and aspiring actress who lives across the hall

10. Who are the writes of the series

Chuck Lorre, Bill Prady, and Steven Molaro

11. Who are featured as geeky and socially awkward friends and co-workers?

Leonard and Sheldon

12. What is the profession of Stuart Bloom?

Comic book store owner

13. What was the number of Sheldon Cooper’s apartment at the start of the series?


14. The show originally centered on how mmany characters?


15. What is the name of Sheldon’s childhood hero, who is played by Bob Newhart?

Professor Proton

16. When Howard and Bernadette’s daughter, Halley, won’t stop crying, what does Bernadette do?

Ceawls into her crib with her

17. What is the name of Penny’s first boyfriend who stars in three episodes?


18. What country is Raj originally from?


19. When Howard is asked if he has met Bernadette’s parents yet, he replies, “Oh, you mean______?” What does he call them?

Adolf and Eva

20. What was the name of Howard’s half brother?


21. What is the reason “The Big Bang Theory” ended after 12 seasons?

Jim Parsons wanted to leave the show

22. How long was Penny married to Zack?

3 years

23. Sheldon helps Penny make her ‘Penny Blossoms’. What sea shanty do they sing to help the process move along?

Blow The Man Down

24. What TV character does Amy Farrah Fowler suggest dressing up as for Halloween?


25. What state is Penny originally from?


26. Sheldon’s sister Missy had a guinea pig as a child, that Sheldon incinerated in his homemade CAT scanner! What was its name?


27. Where did Amy get her undergraduate degree?


28. Which actress made her first appearance on the show as Amy Farrah Fowler in the season three finale?

Mayim Bialik

29. What year did Leonard and Penny marry?


30. Sheldon Cooper has oatmeal for breakfast on which day?


31. Who is the head of the Physics Department at Cal Tech?

Dr. Eric Gablehauser

32. What was the name of the workplace where Penny and Bernadette met?

The Cheesecake Factory

33. What special skill does Sheldon possess?

Eidetic memory

34. In the final episode of series 5 two of the characters got married. Which of the following couples was it?

Howard Wolowitz and Bernadette Rostenkowski

35. What apartment do Penny and Leonard live in?


36. Which two Star Wars actors actually met for the first time doing guest roles on “The Big Bang Theory”?

Carrie Fisher and James Earl Jones

37. What is Penny’s Age Of Conan character called?

Queen Penelope

38. What was Bernadette’s middle name?


39. What fictional language can Howard speak?

French, Russian, Klingon

40. Who was once engaged to a Saudi prince?


41. What area of science does Bernadette Rostenkowski work in?


42. Which “Big Bang Theory” actor did Kaley Cuoco, the actress who plays Penny, date in real life?

Johnny Galecki

43. What was the tentative title of Sheldon’s biography?

You’re Welcome, Mankind

44. What is the name of the game Amy and Sheldon create?


45. How old was Sheldon when he started college?


46. What is Bernadette and Howard’s baby’s name?


47. Bernadette has a very distinct voice. The actress, Melissa Rauch, says she based the voice on which person in her life?

Her mother

48. Sheldon had a pet cat when he was a kid. What was the name of the cat?


49. Where do Bernadette and Howard get married?

On a rooftop

50. What does Sheldon’s mom call him?


51. What did Raj call his apartment in the first several seasons of the show?

Raj Mahal

52. Sheldon has had numerous restraining orders filed against him over the years. Which of these celebrities has NOT filed one?

William Shatner

53. Who performs the Big Bang Theory theme song?

Barenaked Ladies

54. What breed of dog does Raj have?

Yorkshire Terrier

55. The guys have added their unique twist on “Rock, Paper, Scissors.” What two things have they added?

Lizard and Spock

56. What was the one thing Bernadette and Howard Wolowitz said they had in common when they first met?

Overbearing mothers

57. What is Sheldon’s IQ?


58. Who is Raj’s favourite Bollywood actress?

Aishwarya Rai

59. What Disney princess does Bernadette dress up as when she and the gang go to Disneyland?


60. In season seven’s “The Indecision Amalgamation”, what terribly difficult decision was Sheldon trying to make?

Whether to get a PS4 or an XBox One

61. How much did Johnny Galecki, Jim Parsons and Kaley Cuoco start making per episode in 2014?

$1 million

62. Who officiates Sheldon and Amy’s wedding?

Mark Hamill

63. Who is the only member of the cast to hold a PhD in real life?

Mayim Bialik

64. Who is the first woman Raj can speak to without drinking first?


65. What state is Sheldon originally from?


66. What is the name of the comic book store Stuart owns and Leonard and Sheldon frequently visit?

The Comic Center of Pasadena

67. How many times did Leonard propose to Penny?

3 times

68. What day of the week becomes the day where “anything can happen”?


69. What is the building outside Sheldon’s window?

Community Bank building

70. How many times does Sheldon have to knock on a door and say a person’s name before he’ll go in?


71. What video game does Penny become obsessed with?

Age of Conan

72. Who is the president of the California Institute of Technology (Caltech)?

Dr Siebert

73. What song does Penny recite from when she’s saying her vows to Leonard?

“You’ve Got a Friend in Me”

74. What is the name of Raj Koothrappali’s sister?


75. What astronaut nickname was Howard given by his space friends?

Rocket Man

76. How much would Leonard and Sheldon’s apartment cost?

$1,875 per month

77. What gift did Penny give Leonard before he embarked on a trip to Antarctica?

A snuggie

78. What city in Texas is Sheldon Cooper from?


79. Where did Sheldon study?

The California Institute of Technology

80. What is Howard’s mother’s name?


81. Sheldon hosts a YouTube show during the series. What is it called?

Sheldon Cooper Presents: Fun With Flags

82. How did Sheldon’s dad die?

He died at 50 years old of weight-related issues

83. What is the name of the science show host played by Bob Newhart that Sheldon and Leonard love so much?

Professor Proton

84. When Neil DeGrasse Tyson makes a guest appearance on the show, why is Sheldon mad at him?

Tyson helped get Pluto demoted.

85. What magazine was Raj featured in during season two?

People Magazine

86. What mental illness does Sheldon Cooper have

Asperger’s Disorder

87. What does Bernadette’s dad say to Howard when he gives her away at the wedding?

“Here ya go.”

88. What was Penny’s surname before she married Leonard?


89. Who plays Sheldon’s older brother, Georgie?

George Jr.Jerry O’Connell

90. According to Sheldon, what is the best number?


91. What did Sheldon dress up as for Halloween?

Doppler Effect

92. What is Penny’s real name?

Kaley Cuoco

93. On Sheldon and Amy’s first date, who goes with them to help Sheldon?


94. Amy brings home one of her monkeys from the lab in season four, and he has a terrible habit. What is it?


95. What episode does Howard dress up as Sheldon?

The Imitation Perturbation

96. Which girlfriend did Leonard Hofstadter supposedly steal from his friend Howard?

Stephanie Barnett

97. Where did Sheldon and Amy’s first kiss occur?

On a train

98. How did Sheldon and Amy meet?

Online Dating

99. How many times did Penny and Leonard break up?

5 times

100. When Howard decides to volunteer at a soup kitchen for Thanksgiving, who does he run into?

Elon Musk

101. Which theory won Sheldon and Amy their Nobel Prize in season 12?

Super-Asymmetry Theory

102. Penny has a tattoo of ______

Cookie Monster

103. Why does Raj rant in anger about his parents to Howard and Bernadette during dinner, after his parents had bought him a new BMW for his birthday?

They refused to buy him seat warmers

104. What does Howard drink at the goth bar when trying pick up goth chicks?

Cranberry juice and vodka

105. In season five, Sheldon and Amy began filming a video podcast. What was it called?

Sheldon Cooper Presents Fun With Flags

106. What happened after Amy and Sheldon’s first kiss?

Sheldon said “fascinating” and Amy threw up

107. What instrument does Leonard play?


108. Who becomes Sheldon’s work partner in series three?


109. What book did Sheldon consult when he was having trouble making friends with Barry Kripke?

Stu the Cockatoo is New at the Zoo

110. What did Leonard’s Physics Bowl team call themselves?


111. What piece of movie memorabilia do the four guys purchase in an online auction?

A time machine

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