Question: When was the first recorded human usage of hemp? Answer: In the Stone Age—and we don’t mean your college years. And yeah, okay, that answer might be a gimme, but the dozens of other questions in this quiz deck on marijuana are sure to test your cannabis IQ. Do you know when cannabis was first introduced into the United States Pharmacopeia, or what afflictions are said to be eased when CBD interacts with the brain’s signaling systems? And what chemical compound in cannabis makes your appetite sit up and say hello, munchies? Play this game solo or with a few of your best buds, after which you’ll be able to riff on the famous founding father who grew rope, not dope, down on the farm. And you’ll know the answer to that burning question about the origin of 420.