Never mind accuracy, my issue with it is its utterly arbitrary questions/answers. Favourite colour doesn't indicate anything in my eyes, I'm a big fan of many forms of art, and the question about pizza portions lacks a Twilight Sparkle answer that makes sense (c'mon, you're a tool-using ape pony, all three can get 2 and 2/3rds pieces).
Of course, lack of connection between test and result would make accuracy difficult, wouldn't it?
Of course, lack of connection between test and result would make accuracy difficult, wouldn't it?