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 ...

In the United States, the Stars and Stripes are everywhere: on porches, lawns and pickup trucks. The national flag is part of the scenery, almost invisible in its ubiquity. In England, flags are rarer ...