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 ...

An early interaction between Penny (Kaley Cuoco) and Sheldon (Jim Parsons) on The Big Bang Theory proved to be the key to ...

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.

The Big Bang Theory misunderstood comic books in a major way, and one example highlights one of the biggest criticisms about ...

This unexpected moment between Sheldon and Penny still has Big Bang Theory fans talking. Here’s what really happened during ...

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

Here are all the inconsistencies in Young Sheldon that don’t match with 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 ...

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