In season 1, episode 11 of The Big Bang Theory, “The Pancake Batter Anomaly,” Sheldon falls sick with a cold after a sick Penny pays a visit. He’s used to being babied by his mother when he’s ill. But ...

There are a lot of great episodes of "The Big Bang Theory," but which ones are the most rewatchable?

A quick recap of tonight's Big Bang Theory episode would go something like this: Sheldon and Bert collaborated on a Geology project, but Sheldon didn't want anyone to know; Raj went on a date with ...