Penny has a strange relationship with her family in The Big Bang Theory, and one mystery doesn't help matters.

The Big Bang Theory leaves its fair share of plot threads dangling, but this one is more emotional than all the others ...

When The Big Bang Theory first introduced Leonard Hofstadter and Penny, few could have predicted that their unlikely relationship would become one of the series' greatest things.

Here are all the inconsistencies in Young Sheldon that don’t match with The Big Bang Theory.

Chuck Lorre’s popular American sitcom, TBBT, or The Big Bang Theory, is one of the beloved comedy shows that premiered in ...

A lthough The Big Bang Theory’s characters all had plenty of memorable zingers and one-liners, there is one quote apiece that ...

Sheldon Cooper may not have been the oddball everyone painted him to be. Was the group just afraid to admit he was always ...

Leonard's love interest in The Big Bang Theory was not well-received by fans. The character quickly became one of the most ...

The Big Bang Theory’s creator’s comment on Penny’s botched portrayal in season 1 makes one Penny story in The Big Bang Theory ...

The Big Bang Theory had quite a few impressive guest stars during its run. While a handful of guest stars appeared in recurring roles or had a big memorable guest appearance, but others appeared in ...

Leonard, who is head-over-heels for Penny ... that a snapshot of it became Penny's fridge magnet later on in The Big Bang Theory. However, it could never have existed as it was shown to be ...