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The Big Bang Theory Trivia

From Sheldon’s Bazinga to Penny’s cheesecake factory days, prove you're as legendary as Leonard’s epic proposals.

EXAMPLE QUESTIONS

Which British theoretical physicist guest starred seven times on the show and famously corrected Sheldon's paper?

Stephen Hawking

In the iconic Christmas episode, which celebrity-signed memento did Penny gift Sheldon that ignited his extravagant gift-giving spree?

Leonard Nimoy napkin

Which famous comet, noted for its 76-year orbit, is predicted to return in 2061?

Halley's Comet

Which actor portrayed Raj Koothrappali?

Kunal Nayyar

Which Buffy the Vampire Slayer star appears as herself sitting next to Raj on a flight to Sweden?

Sarah Michelle Gellar