Sheldon's quirks and catchphrases
Bazinga, soft kitty, knock-knock-knock-Penny. Sheldon's character is the show's distinctive engine.
Q1.What is Sheldon Cooper's catchphrase?Tap to reveal
Answer: Bazinga
Used when he's pulled a prank or made a joke.
Q2.What university do the main physicists work at?Tap to reveal
Answer: Caltech
The California Institute of Technology in Pasadena.
Character relationships
Leonard + Penny, Howard + Bernadette, Sheldon + Amy, Raj's journey. The relationship trivia spans 12 seasons.
Q1.Who plays Sheldon Cooper?Tap to reveal
Answer: Jim Parsons
Won 4 Emmys for the role.
Q2.What is Sheldon's specific seat on the couch?Tap to reveal
Answer: His 'spot' (left end facing the TV)
He claims it's the optimal viewing/airflow position.
Science references and guest stars
Real scientists who guest-starred (Stephen Hawking, Neil deGrasse Tyson, Buzz Aldrin). The show was famously accurate about physics — trivia rewards science fans.
Q1.What is Penny's last name?Tap to reveal
Answer: Not revealed (later 'Hofstadter' after marrying Leonard)
Her maiden name was never canonically stated.
Q2.What is the name of Sheldon's spin-off show?Tap to reveal
Answer: Young Sheldon
Prequel about his childhood in East Texas; ran 2017-2024.
Young Sheldon and the prequel
The 2017-2024 prequel tied back to BBT. Young Sheldon trivia overlaps with BBT trivia for connected fans.
Q1.What was Howard Wolowitz's astronaut mission?Tap to reveal
Answer: Trip to the International Space Station
He's a NASA payload specialist in Season 5.
Q2.Who plays Amy Farrah Fowler?Tap to reveal
Answer: Mayim Bialik
A neuroscientist in real life; Amy is also a neuroscientist.
Hosting BBT trivia
BBT trivia works for ages 20+. Run rounds by character, science topic, and quote-identification ('which character said...').
Trivio.NET has BBT packs in the Series category.
Frequently Asked Questions
What's the most-asked BBT trivia?
Sheldon's quirks (knocks, soft kitty, spot on the couch), Penny's profession, and Howard's astronaut storyline.
Is BBT trivia good for non-science fans?
Yes — character relationships and catchphrases are universal. Skip the deep physics rounds for general audiences.
Where can I find BBT trivia packs?
Trivio.NET's Series category has BBT-specific packs by season, character, and science topic.
Should BBT trivia include Young Sheldon?
Mark clearly. BBT fans who didn't watch YS will miss its content.
