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

The Big Bang Theory made science funny without trying too hard. It gave us a bunch of oddball geniuses who argued about string theory one minute and wore superhero costumes the next.

Leonard, Raj, and Sheldon are up for the post, causing them to act comically and win over the committee members. Sheldon and Penny at the hospital (Image via YouTube/The Big Bang Theory ...

The series centers on physicists Leonard and Sheldon, their neighbor Penny, and their friends Howard, Raj, Bernadette, and ...