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

1. Indonesia and Monaco Indonesia and Monaco's flags are nearly identical, with red stripes over white. However, Indonesia's flag is longer and has a history dating back hundreds of years.

Flags often imitate or are influenced by other nations, creating “flag families.” For example, the Netherlands’ red, white and blue flag from the 1500s set a precedent.

France’s use of red, white and blue similarly shaped other flags, demonstrating how one country’s colors can affect many others. Red, white and blue are also common colors due to their ...

It may surprise you to know that many countries have the same or similar flags. Countries with the same flags One of the ways to identify a country is their flag. During international athletic ...