Bazinga! Test Your Big Bang Theory IQ!

This trivia quiz will test your knowledge of the popular TV show "The Big Bang Theory," covering characters, plot points, and memorable moments. Ready to prove you're a true fan? Let’s get started!

Greetings, fellow nerds and sitcom aficionados! It's time to don your superhero T-shirts, grab your favorite takeout, and prepare for an intellectual showdown. Welcome to the ultimate "The Big Bang Theory" IQ quiz! This trivia quiz will dive deep into the quirky, lovable world of Sheldon, Leonard, Penny, and the rest of the gang. We’re covering everything from the apartment's infamous roommate agreement to Raj’s selective mutism, and from Howard's questionable fashion choices to Amy’s brainy wit.

Expect questions that will test your knowledge of iconic quotes, scientific theories (as explained by Dr. Cooper, of course), and unforgettable moments that made us laugh, cry, and everything in between. Can you remember the exact episode where Sheldon first uttered "Bazinga"? Or the precise moment when Howard ventured into space? Whether you've binged the series multiple times or just enjoy a good challenge, this quiz is your chance to prove you’re the ultimate "Big Bang Theory" fan.

Ready to embark on this nerdy quest? Set your phasers to stun, and let’s get started! 🚀🔬🧩

🧠 What is Sheldon Cooper’s catchphrase?
Cowabunga!Bazinga!Booyah!Yabba Dabba Doo!
🧠 Which character has a twin sister named Missy?
Howard WolowitzSheldon CooperLeonard HofstadterRajesh Koothrappali
🧠 What is the name of Leonard's roommate and best friend?
Sheldon CooperRajesh KoothrappaliStuart BloomHoward Wolowitz
🧠 Which character is an astronaut?
Howard WolowitzSheldon CooperLeonard HofstadterRajesh Koothrappali
🧠 What is the full name of Sheldon’s girlfriend?
Priya KoothrappaliLeslie WinkleBernadette RostenkowskiAmy Farrah Fowler
🧠 Which character owns a comic book store?
Rajesh KoothrappaliHoward WolowitzStuart BloomLeonard Hofstadter
🧠 In which city is "The Big Bang Theory" set?
New York, New YorkSeattle, WashingtonPasadena, CaliforniaBoston, Massachusetts
🧠 What field of science does Leonard Hofstadter specialize in?
Theoretical PhysicsEngineeringExperimental PhysicsAstronomy
🧠 What is the name of Howard’s mother, who is often heard but never seen?
Beverly HofstadterMary CooperJanine DavisDebbie Wolowitz
🧠 What is the name of Raj's dog?
NutmegCinnamonGingerPepper
🧠 Which character has selective mutism, initially being unable to talk to women unless under the influence of alcohol?
Howard WolowitzRajesh KoothrappaliLeonard HofstadterSheldon Cooper
🧠 Which university do the main characters work at?
Caltech (California Institute of Technology)Stanford UniversityMIT (Massachusetts Institute of Technology)UC Berkeley
🧠 What is Sheldon's favorite spot in the living room?
The reclinerThe armchairThe spot on the left end of the couchNext to the window
🧠 What instrument does Amy Farrah Fowler play?
FluteViolinHarpPiano
🧠 Which character’s mother is a psychiatrist?
Rajesh KoothrappaliHoward WolowitzLeonard HofstadterSheldon Cooper
🧠 Which recurring character is known for his case of rhoticism, where he pronounces "R" and "L" as "W"?
Barry KripkeStuart BloomBert KibblerZack Johnson
🧠 Penny moves in across the hall from Leonard and Sheldon because of her recent split from her boyfriend. What is his name?
KurtStuartDaveZack
🧠 What is the name of Sheldon’s older brother?
Michael CooperGeorge Cooper Jr.James CooperRobert Cooper
🧠 Which character often makes references to his mother’s cooking and upbringing in New Jersey?
Sheldon CooperRajesh KoothrappaliLeonard HofstadterHoward Wolowitz
🧠 What is the title of the song that Sheldon often requests when he is sick?
Soft KittyWarm KittySleepy KittyFuzzy Kitty

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