Almost every flag in the extensive collection of world flags is recognizable as rectangular. But among all the nations, there are two exceptions—nations with perfect squares for their official flags.

Flags are more than colorful backdrops at sporting events. They're history lessons stitched into symbolic rectangles. Every design reflects geography, revolutions, politics, and ideals a country ...

At the Olympic Games, the vibrant display of national flags is always a highlight. With the flags regularly appearing on scoreboards and celebrating throughout the events, it’s easy to spot their ...