Before The Big Bang Theory found its iconic girl next door, Chuck Lorre considered a far more sci-fi twist, as an android ...

There's a pretty famous thing on "The Big Bang Theory" regarding Penny's last name — which is to say, she doesn't have one.

The Big Bang Theory's unaired pilot didn't include Penny, but the show's original female lead wasn't exactly a good fit, prompting the change.

Do you think it's weird that Penny, a main character on 'The Big Bang Theory' was never given a last name? The reason why is pretty surprising!

While Penny and Leonard with their on and off relationship reminded the audience of Ross and Rachel, it’s hard to pick similarities between the scientists in The Big Bang Theory and the the ...

Kaley Cuoco helped to push Penny's evolution in more ways than one on The Big Bang Theory.

A bondage-themed scene from an upcoming episode of Big Bang Theory has been banned from TV because it is too racy. The scene was supposed to appear in an ad for the show, but it was deemed to ...

'The Big Bang Theory' deals with a lot of big themes, but finances isn't really one of them. Could Penny have really afforded her apartment? Find out now!

The Big Bang Theory: Penny detail links first and last episodes - did you spot it? THE BIG BANG THEORY devastated viewers earlier this year when it finally came to an end. However, since its ...

‘Big Bang Theory’ Enrolls ‘Alphas’ Actor as Penny’s Classmate (Exclusive) Ryan Cartwright will guest star as Cole in the Nov. 15 episode of the CBS comedy.

‘Big Bang Theory’: Penny and Leonard Take a Major Step Forward (Video) After an on-again-off-again romance, the couple finally clears one major obstacle.