What set The Big Bang Theory apart from the other sitcoms of its era was its equal focus on its characters as on its sketches.

From "The Staircase Implementation" to "The Opening Night Excitation," these are the funniest episodes of The Big Bang Theory ...

Sheldon and Penny at the hospital (Image via YouTube/The Big Bang Theory) In one of the funniest episodes of Big Bang Theory, Leonard, Howard, and Raj go camping in the desert to witness a meteor ...