Flags of the 30 most populous countries
Level
Question type
Unfolding the map…
Recognise the flags of the 30 countries among the giants by population: name the country of a flag, or pick the right flag of four.
From the data
- Countries
- 30
- Largest by area
- Russia · 17,125,190 km²
- Smallest by area
- South Korea · 100,450 km²
- Most people
- India · 1.46 billion
- Fewest people
- Sudan · 51.7 million
- People in total
- 6.30 billion
- Area in total
- 70,650,411 km²
World Bank figures: population of 2025, area of 2023.
- Similar flag layouts for South Korea
- Cyprus, Japan, Uruguay, Israel
Levels in this selection
- Easy: 12 countries
- Medium: 23 countries
- Hard: 23 countries
On Hard neighbours and flags with a similar layout are mixed in as wrong options.
Study list · Show the study list
The answers of this quiz, sorted by area. Open it after a round, not during one.
Questions about this quiz
How many countries does this quiz cover?
30 countries. A round asks ten of them; choose a longer round in the setup under New.
Which country of this selection has the largest area?
Russia, with 17,125,190 km² according to the World Bank (2023).
Which country of this selection has the most people?
India, with 1.46 billion people according to the World Bank (2025).