There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

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 ...

Jim Parsons' iconic sitcom character Sheldon is summed up in four words that are used frequently on The Big Bang Theory.

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 ...

One wouldn't put the supercilious Sheldon Cooper (Jim Parsons) and easy-going, folksy dad Andy Taylor (Andy Griffith) in the same sitcom category, but it turns out Sheldon — as well as his nerdy best ...

The Big Bang Theory aired from 2007 to 2019 on CBS, telling the story of four successful yet geeky young men and how they face adulthood and grow socially without giving up on their passions. The ...

Throughout the original run of "The Big Bang Theory," Sheldon Cooper, the series protagonist played by Jim Parsons, remains oddly tight-lipped about where he went to college ... but definitely ...