Happily trudging along through your finals, thinking you’re a hotshot? (Don’t answer; that was rhetorical.) You may be a whiz in your own classes, but how well do you know others? We’ve compiled a bunch of inane slides and textbook quotes from an assortment of classes—can you guess which ones? Click below to start, and it’s easy to play: just guess what class you think the slide or quote comes from. If you have any other ridiculous slides or quotes, send ’em off to email@example.com and we’ll add them!