Mario Kart 64 is, objectively, one of the most fun games ever designed. Aside from the characters, soundtrack, and raucously exhilarating Battle Mode, there were the tracks. 16 glorious courses, every one of them with their own idiosyncrasies and challenges.
What follows are all 16, definitively ranked. Feel free to disagree; just don't be surprised if there's a blue shell in your future.