12 Pieces of Appropriately Geeky Big Bang Theory Trivia

The cast of The Big Bang Theory is on the cover of PEOPLE this week (on newsstands Friday), and as the show enters its eighth season (it’s been renewed through season 10), we’ve gathered some handy trivia to pull out at viewing parties, Comic-Cons, or anywhere BBT fans may assemble. Use it wisely.

How the Stars of The Big Bang Theory Forged Incredible Friendships

They’re on the biggest show on TV, but the stars of The Big Bang Theory say neither fame nor their new, have changed them.

“Everybody’s got their feet on the ground, so it doesn’t feel that much different than day one,” star Simon Helberg, 33, tells PEOPLE in its new issue, on newsstands Friday.

Big Bang Theory Actors Set to Earn $1 Million an Episode

How Much Should a TV Nerd Earn? The Big Bang Theory Stars Negotiate Salaries

How much money do Sheldon, Leonard and Penny deserve to make?

That’s the issue on the set of The Big Bang Theory, TV’s most-watched comedy that is set to return for an eighth season Sept. 22 on CBS.

Simon Helberg Welcomes Son Wilder

The Big Bang Theory star and wife Jocelyn Towne welcomed son Wilder on Wednesday, April 23, his rep confirms to PEOPLE.

Second Child on the Way for Simon Helberg

The Big Bang Theory star and wife Jocelyn Towne are expecting their second child, the actor confirms

Geek to Chic: The Cast of Big Bang Theory on the Red Carpet