Check out this survey and interactive report by Sahil Chinoy, a graphics editor for The New York Times. According to Mr Chinoy, how you answer a handful of questions is very likely to determine your political affiliation. Putting aside the unreliability of “self-reports” and social-science surveys generally (people lie!), can you guess what these “handful of questions” are? The visualization of Mr Chinoy’s survey results below should provide some clues:

Image credit: N.Y. Times