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Learn the World's Flags
Guides to flags, symbols, and geography. Brush up here, then put it to the test in today's puzzle.
Explore the flag library
Flag Guides
Flags with Red, White and Blue
The most common palette on Earth
Why So Many Flags Use Red
On about 3 in 4 flags worldwide
Similar Flags, Easy to Confuse
4 pairs, and how to tell them apart
Country Flags with Stars
What the star count usually means
Country Flags with Crosses
One cross, five nations
Flags with Green, Yellow and Red
The Pan-African colours
Flags with Red, White, Black and Green
The Pan-Arab colours
Flags with the Pan-Slavic Colours
Blue, white and red, region-wide
The World's Oldest National Flag
A legend dating back to 1219
Flags Designed by Ordinary People
Two flags, two public competitions
Fast Flag Facts
Nepal has the world's only non-rectangular national flag, two overlapping pennants rather than a rectangle, defined by an exact geometric construction in its constitution.
Switzerland and Vatican City are the only two square national flags in the world.
The study of flags is called vexillology, from the Latin vexillum, a type of Roman military standard.
Denmark's flag, the Dannebrog, is often cited as the oldest continuously used national flag still in service today.
Purple appears in almost no national flags at all, historically the dye was extraordinarily expensive to produce, so it became associated with royalty rather than everyday use, including on flags.
Bhutan is the only United Nations member state with a dragon on its national flag. Wales' well-known flag, Y Ddraig Goch, also features one, though Wales is a constituent country of the UK rather than a sovereign nation.
Mozambique's flag is the only national flag to depict a modern firearm, an AK-47, as part of its design.
Cyprus's flag shows an actual outline map of the island itself, rather than a symbolic shape or emblem.
From 1977 to 2011, Libya's flag was a plain, solid green with no design at all, the only national flag in the world at the time with just a single colour.
Qatar and Bahrain both use a distinctive serrated, zigzag edge between their two colour bands, a design shared by only these two flags.
Beginner's Guide to Learning World Flags
Learning all the world's flags feels overwhelming as one big list, but it gets much easier once you stop treating it as one. A few habits that actually help:
- Start with colour, not shape. Count the colours first. A flag with only 2 colours narrows the possibilities dramatically before you even look at anything else.
- Group by family. Once you know the Nordic cross, the horizontal tricolour, and the vertical tricolour as patterns, a huge share of the world's flags stop looking unfamiliar.
- Use symbols as a shortcut. A crescent, a cross, or a very specific star count usually rules out most of the world in one step.
- Practice a little, often. Short, regular attempts beat one long memorising session, spaced repetition is genuinely the most effective way most people learn this kind of thing.
Or just play the daily puzzle, that's honestly the fastest way any of this actually sticks.
Play today's Flagpie →
