Penny, played by Kaley Cuoco on "The Big Bang Theory," is pretty great ... except in these five particular moments.

Leonard Hofstadter is an integral part of "The Big Bang Theory" as one of the main characters, and these are his 10 best ...

Penny moving across the hall was the spark that set the events of The Big Bang Theory in motion. Although Penny and Leonard’s relationship was a core part of the show, much of TBBT fandom doesn’t ...

The Big Bang Theory's jokes might not all have aged well, but there are still some hilarious exchanges and one-liners that ...

Best 'Big Bang Theory' episodes of all time. For 12 seasons, "The Big Bang Theory" delighted audiences with the antics and ...

Eagle-eyed viewers had spotted props supposedly revealing Penny’s last name before she married Leonard and became a Hofstadter. Some items were labeled Penny Teller, Penny London, or even Penny Penny.

There's no denying the success of Chuck Lorre, who's not only built an empire of sitcom success but a separate one with the CBS series The Big Bang Theory (alongside co-creator Bill Prady) with its ...

Sara Gilbert was a prominent character on The Big Bang Theory's earliest years, so her sudden disappearance remains a ...