What is the deal with the "Seinfeld" opening theme music? What? They couldn't afford to record an actual theme sequence? Remember "The Brady Bunch"? And how that theme song explained everything you ...

"Seinfeld" first aired in 1989, but even over 30 years later, fans might not know these fun facts. The "Soup Nazi" bit from the show was based on a real person, and Elaine almost wasn't a character.

Over the course of nine seasons and 180 episodes, Seinfeld carved out a legacy as one of the greatest sitcoms in television history. The quirky and hilarious creation of comedians Larry David and ...