Yup, there's just a single national flag on earth without any of these common colors Stumping your friends and family with flag trivia is pretty fun. As in, which country’s flag isn’t rectangular? Or ...

Stumping your friends and family with flag trivia is pretty fun. As in, which country’s flag isn’t rectangular? Or which U.S. state flag features (ahem!) female nudity? If you’re stuck, don’t ...