Which is the only country in the world whose national flag is not rectangular ?

Question

Which country, the oldest existing monarchy in Europe, whose national flag is the oldest state flag in continuous use, became a constitutional monarchy in 1849 and a parliamentary democracy in 1901?

Answer 1

Nepal is the only country that has a non-rectangular flag and It is also asymmetrical.

Answer 2

The flag of Nepal is the only national flag in the world that is not rectangular. The flag is a simplified combination of two single pennants.

Answer 3

The flag of Nepal is the only national flag in the world that is not rectangular. The flag is a simplified combination of two single pennants. Its crimson red is the color of the rhododendron, the country's national flower.