The flags people confuse all the time
A dozen pairs explain half the mistakes in a flag quiz. Here is how to separate them, one by one.
National flags are not designed to be told apart from each other: they are designed to tell a local story. When two countries share that history — or the same hurried vexillologist — they share the same flag, give or take a detail.
Chad and Romania: the hopeless case
Three vertical bands of blue, yellow and red. No difference in proportion, no emblem. The only distinction is the shade of blue — indigo for Chad, a slightly lighter blue for Romania — invisible on a screen. Chad even asked the UN to arbitrate in 2004; Romania refused to change.
What works: context. If the question is about Africa, it is Chad. About Europe, Romania. There is no other honest method.
Add Andorra and Moldova to the same family: same bands, but both carry a central coat of arms.
Monaco, Indonesia and Poland: two bands, three countries
Monaco and Indonesia have the same flag — red on top, white below — differing only in proportions: squarer for Monaco, longer for Indonesia. Poland reverses the order: white on top, red below.
What works: learn Poland first, by the inversion. For the other two, only context settles it.
Australia and New Zealand: count the stars
Union Jack in the canton, blue field, Southern Cross. The difference is clear once you know where to look:
- Australia — six white stars, including a large Commonwealth Star below the canton;
- New Zealand — four red stars with white borders, and nothing below the canton.
What works: more stars, and white ones → Australia. It is the highest-return rule in the whole game.
Senegal, Mali, Guinea, Cameroon: the pan-African trio
Three vertical bands of green, yellow and red, one way or the other. The reading grid:
- Mali — green, yellow, red, nothing in the centre;
- Senegal — same colours, a green star at the centre;
- Guinea — the reverse order: red, yellow, green;
- Cameroon — green, red, yellow, with a yellow star at the centre.
Ireland and Côte d'Ivoire: the mirror
Green, white, orange for Ireland; orange, white, green for Côte d'Ivoire. The same flag flipped.
What works: the green is on the mast side in Ireland. Mnemonic: Ireland starts with green, like the island.
The other pairs worth knowing
- Netherlands / Luxembourg — same red-white-blue bands; the Luxembourgish blue is lighter, and the flag longer.
- Mexico / Italy — same green, white and red bands; Mexico carries an eagle on a cactus at the centre.
- Colombia / Ecuador / Venezuela — yellow, blue, red; nothing in the centre = Colombia, a coat of arms = Ecuador, eight stars = Venezuela.
- Norway / Iceland — same double Nordic cross; colours inverted, the Icelandic field is blue.
- Slovenia / Slovakia / Russia — pan-Slavic white, blue, red; Russia has no shield, the other two do, placed on the left.
- Japan / Bangladesh — a red disc; white field and centred for Japan, green field and offset for Bangladesh.
The general method
Faced with two identical flags, you always look for the same four things, in this order: a central emblem (present or absent), the order of the bands, the number and colour of the stars, and finally the proportions. If none of the four settles it — Chad and Romania — the continent decides.
The full logic of flag families is set out in the guide to the flags of the world, and the memorisation method in the one on memorising them.
Frequently asked
Which two flags in the world are the most alike?
How do you tell Australia from New Zealand?
Do Monaco and Indonesia have the same flag?
How do you separate Colombia, Ecuador and Venezuela?
Put it into practice
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