| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,709 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,778 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,584 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,901 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,356 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,205 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,575 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,285 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,977 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,176 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,968 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,150 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,641 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,837 |
| Find the City #1 | 0 | - | 4.97 | 42,147 |
| Independence from Whom | 0 | - | 4.99 | 209,777 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,817 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,024 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,095 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,661 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,850 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,070 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,170 |
| Countries by Founding Story | 0 | - | 4.95 | 76,578 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,789 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,347 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,267 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,134 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,715 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,331 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,725 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,594 |
| Cities by Former Name | 0 | - | 4.84 | 91,009 |
| World Capitals by Map | 0 | - | 5.00 | 283,334 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Recently Independent Countries | 0 | - | 4.98 | 158,030 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,097 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,789 |
| Countries by Former Name | 0 | - | 4.99 | 124,339 |
| Historical City to Country | 0 | - | 4.84 | 78,148 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,286 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,197 |
| African East Coast | 0 | - | 4.96 | 95,093 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,870 |
| Pixelated World Map | 0 | - | 5.00 | 142,488 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,284 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,380 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,996 |
| Former Flags | 0 | - | 4.97 | 106,751 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,621 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,941 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,743 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,845 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,823 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,329 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,349 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,864 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,774 |
| Ancient City to Country | 0 | - | 4.70 | 107,635 |
| City-States | 0 | - | 4.53 | 37,110 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,492 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,974 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,246 |
| Countries by Independence Day | 0 | - | 4.56 | 52,622 |
| Former Countries by Capital | 0 | - | 4.45 | 127,071 |
| Former Countries | 0 | - | 4.75 | 132,735 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,393 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,085 |
| Battle to Country | 0 | - | 4.91 | 52,565 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,236 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 232,047 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,292 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,046 |
| Seas on the World Map | 0 | - | 4.96 | 133,869 |
| Seas of the World | 0 | - | 5.00 | 154,457 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,994 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,931 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,599 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,013 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,484 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,171 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,945,165 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,025 |
| Landlocked Countries | 0 | - | 4.99 | 413,878 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,774 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,184 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,095 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,960 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,378 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,202 |
| WWII Geography | 0 | - | 4.81 | 119,393 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,037 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,088 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,018 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,144 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,705 |
| Himalayan Countries | 0 | - | 4.95 | 135,459 |
| Andean Countries | 0 | - | 4.94 | 82,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,261 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,270 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,640 |
| Danube Countries | 0 | - | 4.97 | 71,105 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,795 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,564 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,534 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,459 |
| European Landlocked Countries | 0 | - | 4.99 | 145,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,249 |
| Countries with the Most Species | 0 | - | 4.99 | 95,257 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,650 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,392 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,970 |
| Countries in the Alps | 0 | - | 4.86 | 116,870 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,594 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,304 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,028 |
| Guerrillas by Country | 0 | - | 4.40 | 40,961 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,444 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,100 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,092 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,425 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,468 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,774 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,130 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,676 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,273 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,464 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,766 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Largest Countries By Category | 0 | - | 4.97 | 156,810 |
| Countries by Countries | 0 | - | 4.96 | 62,285 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,441 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Merged Country Flags | 0 | - | 4.88 | 106,042 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,779 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,591 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,143 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,078 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,794 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,467 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,746 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,577 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,245 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,461 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,503 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,642 |
| Longest International Borders | 0 | - | 4.99 | 263,578 |
| Countries with Three Borders | 0 | - | 4.96 | 36,203 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,617 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,701 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 22,209 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,514 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,163 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,413 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,560 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,321 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,868 |
| Demonym of Every Country | 0 | - | 4.91 | 58,672 |
| People Born on Islands | 0 | - | 4.39 | 52,751 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,457 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,020 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,779 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,492 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,212 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,006 |
| Island Countries | 0 | - | 4.99 | 707,734 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,866 |
| Northernmost Countries | 0 | - | 4.99 | 357,900 |
| Countries of South America | 0 | - | 5.00 | 915,317 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,194 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,513 |
| "Land" Countries | 0 | - | 4.98 | 333,722 |
| Top World Languages | 0 | - | 4.92 | 813,515 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,972 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,605 |
| Countries in World War I | 0 | - | 4.88 | 226,672 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,475 |
