Just because some made up stuff has been around a long time, doesn’t automatically make it better than stuff that was made up more recently. And thus XKCD tackles the widely-held but mistaken idea that people in Columbus’ time typically thought the world was flat, while Columbus was a lone voice insisting that it was round. Unfortunately, this idea had a long opportunity to circulate widely, before the advent of Snopes. But while it is bad to make stuff up... Read more