Simply put, "The Big Bang Theory" is one of the most successful sitcoms of all time, running for an impressive 12 seasons from 2007 to 2019. The show revolved around a close-knit group of young adult friends, each carrying their comedic weight and bringing in their own unique flair and quirks. Audiences got to see the main cast of "The Big Bang Theory" mature together, with many of its characters falling in love and moving to their next stage of life. Along the way, the show mixed in plenty of pop culture references to its signature sense of humor, often in celebration of geeky lifestyles.

Fortunately, for those looking to keep the comedy coming after finishing "The Big Bang Theory," there are plenty of similar shows available to watch. These range from sitcoms with broadly similar premises to spinoffs that actually expand the world of "The Big Bang Theory" itself. Here are the...