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.

The American flag is one the most well-known symbols around the world, but how many of the other 194 country flags can you recognize?

One of the ways to identify a country is their flag. During international athletic events like the Olympics and World Cup, people can typically tell a country by their flag. Indonesia and Monaco's ...