While watching The Big Bang Theory, there's a good chance you've caught yourself wondering: Were those laughs in the ...

Sheldon Cooper is a pretty consistent character across The Big Bang Theory, which is probably why Jim Parsons liked a ...

The Big Bang Theory Season 5 ends in the season finale episode "The Countdown Reflection" with a season of stammering ...

While Mandy’s family is shown to be supportive of her dream to be a weather girl, waking up early to see her program, that ...

Penny's last name was never mentioned on 'The Big Bang Theory'. Still, a fan thinks they may have spotted it durin a season 2 epiosde.

Kaley Cuoco spent over a decade playing everyone’s favorite girl-next-door Penny on The Big Bang Theory.Over the CBS sitcom's 11-season run, viewers saw Penny evolve from Leonard and Sheldon’s ...

In The Big Bang Theory, Penny is one of the characters that changes the most from the start of show to the end. When we first meet Penny she's just moving in to her new apartment.

Penny is always the odd one out in The Big Bang Theory.At the start of the series, she’s the only woman in a friend group full of scientists who wear their passion for pop culture on their sleeves.

Penny was a fiercely loyal friend who proved that street smarts and kindness were just as important as a high I.Q and a Ph.D. Are you an expert when it comes to Penny from The Big Bang Theory?

THE BIG BANG THEORY -- When Leonard and Sheldon meet new neighbor Penny (Kaley Cuoco, left), Leonard (Johnny Galecki, right) is excited, but Sheldon is less enthusiastic for he feels his friend is ...