'Seinfeld' Trivia: Take the World's Hardest Quiz

For a show famously about nothing, there’s a lot going on in Seinfeld . From one-off characters (What ever happened to Jerry’s landlord Silvio?) to offscreen regulars (My friend Bob Sacamano …) to enough references to unseen siblings to make your head spin (Jerry has a sister?! ), the lore of the NBC smash hit that changed the sitcom runs deep. As Larry David explained to Rolling Stone in 2014, he and Jerry Seinfeld conceived of the show as a way to show viewers what goes into writing stand-up comedy. “That was also part of the whole initial concept,” he said. “We would follow Jerry around throughout his day or week, and whatever he experienced in the episode, he would do a stand-up routine about it at the end. So really, it was going to be called ‘Seinfeld,’ or, parentheses, ‘Ho