No, The Big Bang Theory was not hiding Penny’s last name in plain sight. In the Season 2 episode “The Work Song Nanocluster,” Kaley Cuoco’s Penny places a package on her kitchen counter ...

The Big Bang Theory fans continue to debate a contentious scene involving Penny and Howards 16 tears after it aired.

A new oral history of The Big Bang Theory reveals more teen queens in contention for the role of bubbly Cheesecake Factory waitress Penny (eventually played by Kaley Cuoco) — including one who ...

The Big Bang Theory creator Chuck Lorre and former WB TV chair Peter Roth discuss Kaley Cuoco's Penny and not doing right by her early on.

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

15 Best 'The Big Bang Theory' Episodes, Ranked by IMDb "The Work Song Nanocluster" is an excellent example of why Sheldon and Penny work so well together.

From Raj and Penny to Leonard and Sheldon, we ranked the best duos from the iconic sitcom, The Big Bang Theory.

After four years, many of us still miss The Big Bang Theory, with its jokes, friendships, and romantic relationships. We love all the characters, from Sheldon to Leonard, Howard to Bernadette, Raj ...