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Flags of Europe Quiz

Europe fits dozens of nations into a small area, and their flags are full of near-identical tricolours. Below are the flags of every European country, followed by a free, timed quiz to help you tell the look-alikes apart.

Last updated July 2026

Why European Flags Are So Easy to Confuse

Europe has the densest cluster of similar flags in the world. The continent's roughly 44–50 countries fit into an area about the size of Canada, and centuries of shared history left a lot of near-identical designs — plain horizontal and vertical tricolours in the same handful of colours.

The result is a flag quiz full of traps: the Netherlands and Luxembourg, Monaco and Indonesia, Italy and Ireland, Romania and Chad. The trick is not to look at the colours alone but at their exact shade, order, and proportions.

The Classic European Look-Alikes

A handful of pairs cause most of the mistakes:

Netherlands vs Luxembourg — both are red-white-blue horizontal tricolours. Luxembourg's blue is lighter and its flag is slightly longer; the Netherlands uses a deeper navy.

Monaco vs Poland — Monaco is red over white; Poland is white over red. Same two colours, opposite order.

Italy vs Ireland vs Mexico — all green-white-red (or orange) vertical tricolours. Ireland's third band is orange, not red, and its flag is wider; Italy uses red.

Romania vs Chad vs Moldova — near-identical blue-yellow-red vertical tricolours; Moldova adds a central emblem.

Flag Families Across Europe

Grouping European flags by design family makes them far easier to learn:

Nordic crosses — Denmark, Sweden, Norway, Finland, and Iceland all use an off-centre cross. Denmark's (the Dannebrog) is the oldest continuously used national flag in the world.

Slavic tricolours — Russia, Slovakia, Slovenia, Serbia, Croatia, and others use the pan-Slavic red, white, and blue, often distinguished only by a coat of arms.

Plain tricolours — France (blue-white-red), Italy, Ireland, Germany (black-red-gold), Belgium, and the Baltic states each use simple stripes in unique colour combinations.

Europe has 44 UN-recognised countries whose flags include the world's densest cluster of look-alikes. The Netherlands and Luxembourg, Monaco and Poland, and Italy and Ireland are the classic confusions. Northern Europe shares the Nordic cross — Denmark's Dannebrog is the oldest continuously used national flag in the world.
▶ Start the Flags of Europe quiz

Quiz tip: The Nordic cross is the giveaway for northern Europe: Denmark, Sweden, Norway, Finland, and Iceland all fly an off-centre cross in different colours.

Countries

44 UN-recognised

Oldest flag

Denmark (Dannebrog, 1219)

Design family

Nordic cross ×5

Classic trap

Netherlands vs Luxembourg

Opposite pair

Monaco vs Poland

The full list (53)

FAQ

How many countries are in Europe?

Europe has 44 to 51 countries depending on how transcontinental nations and microstates are counted. The United Nations recognises 44 sovereign European states, including microstates like Monaco, San Marino, Liechtenstein, and Vatican City. The list below covers European countries and a few territories.

Which European flags look the most similar?

The Netherlands and Luxembourg (both red-white-blue horizontal tricolours) are the closest pair — Luxembourg's blue is lighter. Other classic mix-ups include Monaco and Poland (red-white in opposite order), Italy and Ireland (green-white-red vs green-white-orange), and Romania and Chad (nearly identical blue-yellow-red).

What is a Nordic cross flag?

A Nordic cross flag features a cross shifted toward the hoist (left) side rather than centred. Denmark, Sweden, Norway, Finland, and Iceland all use this design. Denmark's Dannebrog is considered the oldest continuously used national flag in the world.

Which is the oldest flag in Europe?

Denmark's flag, the Dannebrog, is the oldest continuously used national flag in the world, traditionally dated to 1219. Its off-centre white cross on a red field became the template for all the other Nordic cross flags.

Is the Flags of Europe quiz free?

Yes — it runs free in your browser with no download or signup. Sign in with Google to save your score.

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