Yup, there's just a single national flag on earth without any of these common colors. Can you guess what it is?

Denmark's flag, known as the Dannebrog, is recognised as the oldest national flag in continuous use. According to legend, the ...

The story behind the "Old Glory" nickname for the American flag dates back to a 19th-century ship captain, who proudly ...

In some cases, this has carried over to the present day, giving rise to the fact that in some European countries, two ...