What is this flag?
Old U.S.A flag
Which flag is this?
2nd Bulgarian Empire
What a flag
Japan
What is this flag?
Old Japan flag
What is this flag?
Old United Kingdom flag
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Warsaw Pact
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Kingdom of Serbia
What a flag
South Korea
Which flag is this?
Russian Empire
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Vichy France (WW2)
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British Empire
What is this flag?
Old China flag(1912)
Which flag is this?
Belgian Empire
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Swedish Empire
What is this flag?
Old France flag
What is this flag?
Old Portugal flag
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Sparta
What is this flag?
Old Greece flag
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Kingdom of Bosnia and Herzegovina
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Byzantine Empire
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Socialist Bulgaria
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Avar Khaganate
What a flag
Singapore
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Soviet Union (USSR)
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Dutch Empire
What a flag
Australia
What is this flag?
Old South Africa flag
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British India
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Kingdom of Italy
What a flag
Palestine
What is this flag?
Old Brazil flag
What is this flag?
Old Ukraine flag
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British Canada
What a flag
Malta
Which flag is this?
Socialist Romania
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Khazar Khaganate
What a flag
Iran
What is this flag?
Old Poland flag
Which flag is this?
Serbian Empire
What is this flag?
Old Sweden flag
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Holy Roman Empire
Which nation does this flag belong to?
Macedonian Empire
Which flag is this?
British Ireland
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Timurid Empire
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Achaemenid Empire
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Manchukuo
What a flag
Hong Kong
Which flag is this?
Communist Albania
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Ghaznavids
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German Empire
Which flag is this?
Kingdom of Armenia
Which flag is this?
Ottoman Empire
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European Hun Empire
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Old Canada flag
What is this flag?
Old Hungary flag
What is this flag?
Old Italy/Italia flag
Which flag is this?
Kingdom of Georgia
What a flag
Netherland
Which flag is this?
Finnish Empire
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Spanish Empire
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Afshar Dynasty
What a flag
Mongolia
What is this flag?
Old Ireland flag
What a flag
Afganistan
What a flag
Peru
What is this flag?
Old Vietnam flag
What a flag
Colombia
Which flag is this?
Irish Empire
What is this flag?
Old Germany flag
Which flag is this?
Grand Dutchy of Lithuania
Which nation does this flag belong to?
Sassanid Empire
Which flag is this?
Roman Empire
Which nation does this flag belong to?
Karakhanids
Which flag is this?
Czechoslovakia
Which flag is this?
Yugoslavia
Which flag is this?
Bavaria
What is this flag?
Old Egypt flag
Which flag is this?
Portuguese Empire
Which flag is this?
Papal States (Holy-see)
Which nation does this flag belong to?
Majapahit Empire
Which nation does this flag belong to?
Bengal Sultanate
Which nation does this flag belong to?
Kingdom of Armenia
Which nation does this flag belong to?
Golden Horde
Which flag is this?
HRE (Holy Roman Empire)
Which nation does this flag belong to?
Akkoyunlus
Which flag is this?
Prussia
Which flag is this?
Kalmar Union
Which nation does this flag belong to?
Uyghur Khaganate
What is this flag?
Old Finland flag
Which flag is this?
Kingdom of Greece
Which flag is this?
Kingdom of Hungary
Which nation does this flag belong to?
Ilkhanate
Which nation does this flag belong to?
Georgia SSR
What is this flag?
Old Spain flag
Which flag is this?
Macedonian Empire
Which flag is this?
Kingdom of Moldova
Which flag is this?
3rd Reich (WW2 Germany)
Which flag is this?
Poland (WW2)
What a flag
South Africa
Which flag is this?
Dacia (Romania)
What a flag
Papua New Guinea
Which nation does this flag belong to?
Ottoman Empire
What is this flag?
Old Kazakhstan flag
Which flag is this?
1st Bulgarian Empire
Which flag is this?
Austria-Hungary
Which nation does this flag belong to?
Maurian Empire
What is this flag?
Old Austria flag
Which flag is this?
Polish-Lithuanian Commonwealth
What a flag
Indonesia