octane

As if chemistry isn't excruciating enough. You study it for a year or two and, if you're lucky, it makes sense. And then you run into stuff like this: 1. LSD is commonly called "acid." It shouldn't be
Useless trivia item for a Wednesday: Whether you are choosing 87, 89, or 93-octane rated gasoline, you're not buying octane. Why? Because if you were actually putting octane into your car, it would screw it up big time.