"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.

The smell of hot dogs, the crack of a bat, and the unmistakable thump of the “Seinfeld” theme song echoing through the stadium could only mean one thing: Seinfeld Night was back at Maimonides Park.