| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,696 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,730 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,533 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,877 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,314 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,170 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,514 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,182 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,881 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,154 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,944 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,423 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,613 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,776 |
| Find the City #1 | 0 | - | 4.97 | 42,114 |
| Independence from Whom | 0 | - | 4.99 | 209,698 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,758 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,000 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,024 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,602 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,688 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,991 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,123 |
| Countries by Founding Story | 0 | - | 4.95 | 76,544 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,705 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,319 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,245 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,094 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,697 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,255 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,709 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,561 |
| Cities by Former Name | 0 | - | 4.84 | 90,977 |
| World Capitals by Map | 0 | - | 5.00 | 283,236 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,681 |
| Recently Independent Countries | 0 | - | 4.98 | 157,989 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,046 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,760 |
| Countries by Former Name | 0 | - | 4.99 | 124,297 |
| Historical City to Country | 0 | - | 4.84 | 78,132 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,280 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,182 |
| African East Coast | 0 | - | 4.96 | 95,059 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,846 |
| Pixelated World Map | 0 | - | 5.00 | 142,443 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,275 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,356 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,971 |
| Former Flags | 0 | - | 4.97 | 106,703 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,606 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,846 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,670 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,782 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,729 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,307 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,845 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,738 |
| Ancient City to Country | 0 | - | 4.70 | 107,611 |
| City-States | 0 | - | 4.53 | 37,101 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,966 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,240 |
| Countries by Independence Day | 0 | - | 4.56 | 52,611 |
| Former Countries by Capital | 0 | - | 4.45 | 127,051 |
| Former Countries | 0 | - | 4.75 | 132,711 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,374 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,046 |
| Battle to Country | 0 | - | 4.91 | 52,531 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,203 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 231,968 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,281 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,998 |
| Seas on the World Map | 0 | - | 4.96 | 133,825 |
| Seas of the World | 0 | - | 5.00 | 154,370 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,937 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,903 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,486 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,960 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,437 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,424 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,123 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,023 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,923,024 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,017 |
| Landlocked Countries | 0 | - | 4.99 | 413,655 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,095 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,163 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,090 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,909 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,299 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,160 |
| WWII Geography | 0 | - | 4.81 | 119,352 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,006 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,003 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,011 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,131 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,830 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,605 |
| Himalayan Countries | 0 | - | 4.95 | 135,374 |
| Andean Countries | 0 | - | 4.94 | 82,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,222 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,219 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,907 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,613 |
| Danube Countries | 0 | - | 4.97 | 71,082 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,492 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,408 |
| European Landlocked Countries | 0 | - | 4.99 | 145,757 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,645 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,352 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,199 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,826 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,569 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,259 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,014 |
| Guerrillas by Country | 0 | - | 4.40 | 40,951 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,425 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,167 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,004 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,303 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,096 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,062 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,405 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,752 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,071 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,681 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,604 |
| Largest Countries By Category | 0 | - | 4.97 | 156,763 |
| Countries by Countries | 0 | - | 4.96 | 62,257 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,389 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| Merged Country Flags | 0 | - | 4.88 | 106,021 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,688 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,581 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,102 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,057 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,771 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,158 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,714 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,487 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,560 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,237 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,445 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,423 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,621 |
| Longest International Borders | 0 | - | 4.99 | 263,546 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,601 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,674 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 21,750 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,511 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,144 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,376 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,506 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,291 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,862 |
| Demonym of Every Country | 0 | - | 4.91 | 58,644 |
| People Born on Islands | 0 | - | 4.39 | 52,746 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,000 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,017 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,200 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,466 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,132 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,865 |
| Island Countries | 0 | - | 4.99 | 707,638 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,486 |
| Northernmost Countries | 0 | - | 4.99 | 357,741 |
| Countries of South America | 0 | - | 5.00 | 914,843 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,543 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,493 |
| "Land" Countries | 0 | - | 4.98 | 333,665 |
| Top World Languages | 0 | - | 4.92 | 813,204 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,949 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,595 |
| Countries in World War I | 0 | - | 4.88 | 226,624 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,422 |
