The Big Bang Theory is a one-of-a-kind sitcom, which referenced many pop culture shows and made nerd culture look cool.

The Big Bang Theory is not just one of the longest-running TV comedies in US television history—it’s a pop-culture phenomenon ...

If Rothstein is Sheldon, then who is Garoff? Without hesitation, Garoff says he's Leonard Hofstadter, another main character on the show. "You should ask my wife. I think I'm a little scarily ...

During the episode, the icon voices a Spock action figure that Leonard (Johnny Galecki) gifts to his roommate and encourages the highly illogical Sheldon (Jim Parsons) to embrace his "human" form ...

The three-knock system also caused a little confusion later on in "The Big Bang Theory" after Sheldon moves out of his and Leonard's apartment to live with his wife Amy Farrah Fowler (Mayim Bialik).

Given that it’s not exceedingly likely for Sheldon to pop up in The Big Bang Theory spinoff ... in Nashville over his small-screen return, Leonard’s not likely to appear in Stuart’s Big ...

In The Big Bang Theory, Leonard Hofstadter spends much of his time trying to keep his roommate Sheldon Cooper happy. Thanks to the roommate agreement he signed when he moved into the apartment ...

Today, at New York Toy Fair 2019, Funko delivered new Pop figures based on Leonard Hofstadter, Sheldon Cooper, Penny, Howard Wolowitz, Rajesh Koothrappali, Amy Farrah Fowler, Bernadette ...

In S02E02, "The Codpiece Topology," when Leonard informed Sheldon that a visitor was arriving, Sheldon responded, "Well then, no problem, I have three controllers, the more the merrier." ...

The third option would be that Sheldon merely named Penny instead of Leonard due to the context of acting being discussed. Whatever the reason, Cuoco’s character was the only TBBT fave ...