Which experimental physicist in The Big Bang Theory is played by Sara Gilbert?
Answer
Leslie Winkle
79 The Big Bang Theory Trivia Questions with Answers
79 public questions with answers, drawn from the well. How many can you answer?
Explore trivia from The Big Bang Theory, the sitcom that follows physicists, engineers, and their friends through science, relationships, fandom, and life in Pasadena. This hub includes questions about Sheldon Cooper, Leonard Hofstadter, Raj Koothrappali, Penny, recurring characters, episode details, theme music, and the show’s unusual international history.
You may be asked to identify Sara Gilbert’s experimental physicist character, name Leonard’s middle name, recognize the episode involving Leonard Nimoy’s signed napkin, or recall the prequel series Young Sheldon. With questions spanning character details and the sitcom’s nine-season run, this collection works for television fans, classroom entertainment, pub quizzes, and themed game nights.
What was the Belarusian unauthorized remake of The Big Bang Theory called?
Answer
The Theorists
What is Leonard Hofstadter's middle name?
Answer
Leakey
Which episode features Penny giving Sheldon Leonard Nimoy's signed napkin?
Answer
The Bath Item Gift Hypothesis
What is the opening theme of The Big Bang Theory called?
Answer
Big Bang Theory Theme
What is Raj Koothrappali's full first name?
Answer
Rajesh
What prequel series follows Sheldon Cooper as a child in East Texas?
Answer
Young Sheldon
Which Apple co-founder guest-starred as himself on The Big Bang Theory?
Answer
Steve Wozniak
What is Howard Wolowitz's astronaut nickname?
Answer
Froot Loops
Who played Sheldon's twin sister Missy in The Big Bang Theory?
Answer
Courtney Henggeler
What is the first name of Sheldon's twin sister?
Answer
Missy
What is the first name of Penny's father?
Answer
Wyatt
What is Bernadette's maiden surname?
Answer
Rostenkowski
What is Raj Koothrappali's scientific profession?
Answer
Astrophysicist
What is Howard Wolowitz's engineering specialty?
Answer
Aerospace engineering
Which main male character in The Big Bang Theory lacks a Ph.D.?
Answer
Howard Wolowitz
What branch of physics is Sheldon Cooper's specialty?
Answer
Theoretical physics
Who directed the first aired episode of The Big Bang Theory?
Answer
James Burrows
Which art school did Stuart Bloom graduate from?
Answer
Rhode Island School of Design
Which UCLA professor served as the show's science consultant?
Answer
David Saltzberg
What is Sheldon's favorite number?
Answer
73
What scientific field does Bernadette study in graduate school?
Answer
Microbiology
What is Amy Farrah Fowler's academic field?
Answer
Neurobiology
Which space station does Howard visit as a payload specialist?
Answer
International Space Station
At what age did Sheldon enter college?
Answer
11
What is Sheldon's stated IQ?
Answer
187
What prize do Sheldon and Amy receive in the series finale?
Answer
Nobel Prize in Physics
Raj Koothrappali is originally from which Indian city?
Answer
New Delhi
Which actor portrayed adult Sheldon Cooper?
Answer
Jim Parsons
Which band performs the show's opening theme?
Answer
Barenaked Ladies
Who co-created The Big Bang Theory with Chuck Lorre?
Answer
Bill Prady
What is the title of the episode featuring Stan Lee's cameo?
Answer
The Excelsior Acquisition
What is the name of the online role-playing game that Howard introduces to the group?
Answer
World of Warcraft
What is the name of Sheldon's long-time rival at Caltech?
Answer
Barry Kripke
What is the name of the document Sheldon creates to govern his living arrangement with Leonard?
Answer
Roommate Agreement
What is the name of Penny's ex-husband?
Answer
Zack
What is the first name of Leonard's mother?
Answer
Beverly
What is Sheldon's middle name?
Answer
Lee
Who played Barry Kripke?
Answer
John Ross Bowie
What is the name of the character Leonard lost his virginity to?
Answer
Joyce Kim
What is the name of the episode where Sheldon meets Stephen Hawking?
Answer
The Hawking Excitation
What is the name of the episode where Howard goes to space?
Answer
The Countdown Reflection
Who played Sheldon's mother Mary Cooper?
Answer
Laurie Metcalf
In which season does Bernadette first appear?
Answer
Season 3
The Big Bang Theory trivia — quick answers
What are good The Big Bang Theory trivia questions?
Good questions cover character names, family relationships, scientific fields, episode plots, catchphrases, guest appearances, theme music, and production history. Questions about Sheldon’s childhood, Raj’s full name, Leonard’s middle name, and memorable gifts or cameos provide a useful mix of easy and difficult clues.
How hard is The Big Bang Theory trivia?
The difficulty varies widely. Most viewers can answer questions about the main cast and central relationships, while harder trivia asks about middle names, episode-specific events, minor characters, scientific specialties, unauthorized international adaptations, and details from the show’s later seasons.
How many seasons did The Big Bang Theory run?
The original The Big Bang Theory sitcom ran for 12 seasons, airing from 2007 to 2019. It followed physicists Sheldon Cooper and Leonard Hofstadter, along with their friends and partners, and concluded with its 12th season.
What is the prequel to The Big Bang Theory?
Young Sheldon is the prequel series to The Big Bang Theory. It follows Sheldon Cooper as a child growing up in East Texas, focusing on his family, education, religious community, and early experiences as a gifted young scientist.
What is The Big Bang Theory opening theme called?
The opening theme is "The History of Everything," performed by the Canadian alternative rock band Barenaked Ladies. The song presents a fast summary of the universe’s development and became closely associated with the sitcom’s opening credits.