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 ...

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 ...

The Big Bang Theory's popular spin off show, Young Sheldon, has grown to such a level that the show has garnered quite the ...

"The Big Bang Theory" featured many recurring habits that defined Sheldon Cooper (Jim Parsons), but few were as consistent as his practice of knocking on doors three times — most often when visiting ...

Curious to see what they’ve been up to since the cameras stopped rolling?

Throughout The Big Bang Theory, Sheldon Cooper, played by Jim Parsons, frequently described his father as an irresponsible ...