A heartfelt speech, a somber agreement, a prank involving zombies — it's moments like these that make The Big Bang Theory legendary, even years after its final wrap. These are the show's biggest ...

Add Yahoo as a preferred source to see more of our stories on Google. The Big Bang Theory was a pretty carefully-scripted sitcom, but when you get so many funny people together on one stage, you're ...

To underscore those rare instances when he succumbs to his humorous side, Sheldon will punctuate his jokes and pranks with the triumphant exclamation “Bazinga!” after (sometimes long after) his jokes ...

As Penny Hofstadter and Sheldon Cooper on "The Big Bang Theory," Jim Parsons and Kaley Cuoco share plenty of moments that range from uncomfortable to flat-out sweet — but in real life, they've also ...