Which country is bigger?

Guess, compare and rank countries by total area, without the distortion of a flat map.

km²sq mi
DailyClassic
Round1/10
Correct0
Streak0
Points0

10 random countries. Share the run to challenge a friend on the same set.

🇨🇳China

Asia · Capital: Beijing

Total area9,596,961 km²

🇵🇰Pakistan

Asia · Capital: Islamabad

Total area???

Is Pakistan higher or lower than China in total area?

Looking for a specific comparison?

Game answers use a fixed total-area reference (land plus inland water). These guides use sourced figures and interactive maps, and explain how source dates and measurement differences change the numbers.

Three ways to play

From quick five-minute quizzes to deep side-by-side analysis, choose your preferred challenge mode.

Country size comparison game screenshot: ten-round Higher or Lower run with a true-scale reveal

Trust your size instinct

Play a ten-round run on real country outlines. Country A shows its total area while Country B hides it: decide whether B is larger or smaller, build a streak and earn a rank. It is the fastest way to train your country size comparison instincts.

Country size comparison screenshot: Greenland and DR Congo on a Mercator map

See two countries at true scale

Pick two countries and see them side by side at the same scale. Switch to the Mercator view to see how a standard world map inflates countries far from the equator, then switch back for a true country size comparison.

Country size comparison screenshot: Size Sorter with five countries ranked by area

Put the world in order

Drag countries into order from largest to smallest. Choose how many to rank, from a quick three-country round to a ten-country challenge, then check your answer against the total areas.

One daily challenge. Bring a friend.

Country size comparison game results screen with rank, score and share button

Share your result and challenge a friend

Every day brings one new set of ten countries, the same for everyone. Finish the run, share a compact result, and send a link so friends play your exact set and try to beat your score. No account needed.

A better sense of scale

47
Countries
3
Game modes
2
Area units
Free
No sign-up

Real country borders

Outlines come from Natural Earth map data and are drawn at true scale.

Mercator reality check

See exactly how much a standard world map inflates each country.

Free, no sign-up

Open the page and play the country size comparison game right away. There is nothing to download and no account to create.

km² and sq mi

Switch between square kilometres and square miles at any time.

Learn as you play

Every answer comes with a short geography fact about the country.

Country area data

Compare total country areas, including inland water and excluding offshore waters, using the same fixed dataset in every mode.

When maps fool your eyes

How standard classroom maps fool our spatial intuition every single day.

Greenland vs. Africa

The illusion: On a Mercator map, Greenland looks about as big as the whole African continent.

The reality: Africa covers 30,370,000 km² and Greenland only 2,166,086 km², so Africa is more than 14 times larger.

Africa30,370,000 km²
Greenland2,166,086 km² (7.1%)

Russia vs. Africa

The illusion: Stretched across the far north, Russia looks about twice as big as Africa on wall maps.

The reality: Russia is the largest country on Earth at 17,098,246 km², but Africa (30,370,000 km²) is almost twice as large.

Africa30,370,000 km²
Russia17,098,246 km² (56.3%)

Alaska (USA) vs. Brazil

The illusion: In the far north of North America, Alaska looks big enough to rival South America.

The reality: Alaska covers about 1,717,856 km², while Brazil spans 8,515,767 km². Brazil could fit nearly five Alaskas.

Brazil8,515,767 km²
Alaska1,717,856 km² (20.2%)

Scandinavia vs. India

The illusion: Norway, Sweden and Finland sit at the top of Europe and look enormous on classroom maps.

The reality: The three countries together cover about 1,173,926 km². India spans 3,287,263 km², almost three times as much.

India3,287,263 km²
Norway + Sweden + Finland1,173,926 km² (35.7%)

Sharpen your geography instinct

1

The Equator Rule

Countries near the equator, such as DR Congo, Brazil, Indonesia and Colombia, are barely stretched and are usually larger than they look.

2

Discount Polar Stretch

Countries above 50°N, such as Greenland, Canada, Russia, Sweden and the UK, are inflated by 2x to 10x on a Mercator map.

3

Span Is Not Land

Archipelagos like Indonesia and Japan span thousands of kilometres, but the seas between islands do not count toward their total country areas.

4

Learn the Top 10

In this dataset, the ten largest entries are Russia, Canada, China, USA, Brazil, Australia, India, Argentina, Kazakhstan and Algeria.

Country sizes, at a glance

Totals include inland water and exclude offshore waters. France means metropolitan France; Norway includes Svalbard and Jan Mayen; Greenland is listed separately. Rankings are within this game’s dataset.

Countries ranked by total area
Rank in this setCountryTotal area (km²)Mercator Stretch
#1🇷🇺Russia17,098,2464.8x
#2🇨🇦Canada9,984,6704.7x
#3🇨🇳China9,596,9611.6x
#4🇺🇸United States9,525,0672.3x
#5🇧🇷Brazil8,515,7671.1x
#6🇦🇺Australia7,692,0241.2x
#7🇮🇳India3,287,2631.2x
#8🇦🇷Argentina2,780,4001.5x
#9🇰🇿Kazakhstan2,724,9002.3x
#10🇩🇿Algeria2,381,7411.3x

See the world differently

Overcoming cartographic bias

Mercator maps exaggerate Europe and North America and shrink the tropical continents. Country size comparison with real total-area data rebuilds an accurate sense of scale.

Building spatial reasoning

Gauss's Theorema Egregium proves that a sphere cannot be flattened without distortion. Country size games make that trade-off concrete and train real 3D spatial thinking.

Questions before you play

What is the Country Size Comparison Game?

The Country Size Comparison Game is an interactive geography trivia and learning game that tests players' ability to determine the total area of world countries without the visual distortion caused by traditional flat map projections such as the Mercator projection.

Why do country sizes look so distorted on standard world maps?

Most standard world maps use the Mercator projection, created in 1569 for ocean navigation. To preserve true compass bearings, it stretches lines of latitude further apart as you move away from the equator, causing polar and high-latitude nations to look massively larger than equatorial ones.

Is Greenland really bigger than Africa?

No. On a Mercator wall map, Greenland appears roughly equal in size to Africa. In reality, Africa (30.37 million km²) is over 14 times larger than Greenland (2.17 million km²).

Which countries are the largest by total area?

The ten largest entries in this dataset, by total area including inland water, are: Russia (17.1M km²), Canada (9.98M km²), China (9.60M km²), United States (9.53M km²), Brazil (8.52M km²), Australia (7.69M km²), India (3.29M km²), Argentina (2.78M km²), Kazakhstan (2.72M km²), and Algeria (2.38M km²).

How does the Daily Challenge work in this game?

Every day at 00:00 UTC, a new reproducible seed generates the exact same ten-round run for every player worldwide. Players guess whether each country is larger or smaller, earn points and streaks, and can share their daily results.

Can I challenge my friends with the same questions?

Yes! After finishing any Classic run, you can click "Share result" to generate a challenge URL with your unique seed. Your friends will play the exact same countries in the same order.

Is this game free and mobile-friendly?

Yes, 100% free with no registration, app installation, or credit card required. All modes work fluidly on mobile smartphones, tablets, and desktop computers.

What data sources are used for country areas and outlines?

Totals include inland water and exclude offshore waters. France means metropolitan France; Norway includes Svalbard and Jan Mayen; Greenland is listed separately. Rankings are within this game’s dataset. Border outlines use Natural Earth public-domain data.

How well do you know the world?

Break free from Mercator map distortion! Challenge today’s 10-country run or see if your friends can judge total area better.