It’s the thing that comes up every darn year: the number of the Super Bowl is written in Roman numerals, which is quite the tradition. But if you’re here, you might be wondering: how do you read Roman numerals in the first place?

For nearly 60 years, the Super Bowl has become a central part of American culture well beyond the sphere of pro football. And for many, the Super Bowl also prompts the need to touch up on a certain other piece of culture that always re-enters the collective conscience around Super Bowl time.

It’s finally here, the climactic event that attracts the entire world for an evening. On Sunday at 6:30 p.m., the Kansas City Chiefs will take on the Philadelphia Eagles in the 59th game of this crazy sport we call football.