The Best Bloopers on Instagram: "The Big Bang Theory is a sitcom centered on a group of highly intelligent but socially awkward friends whose lives revolve around science, work, and pop culture. The story mainly follows Sheldon and Leonard, two physicists who share an apartment and work at a research university, along with their friends Howard and Raj. Their carefully structured routines are shaken up when Penny, an outgoing and aspiring actress, moves in across the hall. Much of the humor comes