| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,305 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,792 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,738 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,853 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,973 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,313 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,217 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,164 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,057 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,433 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,897 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,748 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,866 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,083 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,495 |
| Find the City #1 | 0 | - | 4.97 | 43,427 |
| Independence from Whom | 0 | - | 4.99 | 213,391 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,649 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,924 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,271 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,710 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,861 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,230 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,716 |
| Countries by Founding Story | 0 | - | 4.95 | 77,904 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 150,110 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,862 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,125 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,807 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,708 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,852,918 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,777 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,399 |
| Cities by Former Name | 0 | - | 4.83 | 92,172 |
| World Capitals by Map | 0 | - | 5.00 | 289,913 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,921 |
| Recently Independent Countries | 0 | - | 4.98 | 160,502 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,585 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,935 |
| Countries by Former Name | 0 | - | 4.99 | 125,964 |
| Historical City to Country | 0 | - | 4.85 | 79,097 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,946 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,748 |
| African East Coast | 0 | - | 4.96 | 96,916 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,166 |
| Pixelated World Map | 0 | - | 5.00 | 144,258 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,724 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,910 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,426 |
| Former Flags | 0 | - | 4.97 | 108,805 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,470 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,112 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,843 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,863 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,929 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,825 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,542 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,059 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,079 |
| Ancient City to Country | 0 | - | 4.72 | 108,397 |
| City-States | 0 | - | 4.53 | 37,435 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,858 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,352 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,679 |
| Countries by Independence Day | 0 | - | 4.62 | 52,877 |
| Former Countries by Capital | 0 | - | 4.45 | 127,886 |
| Former Countries | 0 | - | 4.77 | 134,315 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,606 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,591 |
| Battle to Country | 0 | - | 4.91 | 54,099 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,285 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,823 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,977 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,283 |
| Seas on the World Map | 0 | - | 4.96 | 136,108 |
| Seas of the World | 0 | - | 5.00 | 158,814 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,140 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,295 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,559 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,532 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,967 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,977 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,999 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,708 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,963,803 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,289 |
| Landlocked Countries | 0 | - | 4.99 | 427,189 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,693 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,872 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,406 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,684 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,014 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,600 |
| WWII Geography | 0 | - | 4.81 | 121,493 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,987 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,507 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,157 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,182 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,786 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,241 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,881 |
| Himalayan Countries | 0 | - | 4.93 | 140,796 |
| Andean Countries | 0 | - | 4.94 | 85,784 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,907 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,471 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,456 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,679 |
| Danube Countries | 0 | - | 4.97 | 72,543 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,791 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,427 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,903 |
| European Landlocked Countries | 0 | - | 4.99 | 147,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,527 |
| Countries with the Most Species | 0 | - | 4.99 | 103,641 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,973 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,630 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,672 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,961 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,975 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,113 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Guerrillas by Country | 0 | - | 4.40 | 41,249 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,165 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,121 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,386 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,581 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,985 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,508 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,302 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,950 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,828 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,948 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,665 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,919 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,015 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,726 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,396 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,830 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,265 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,476 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,607 |
| Largest Countries By Category | 0 | - | 4.97 | 159,077 |
| Countries by Countries | 0 | - | 4.97 | 63,798 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,446 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Merged Country Flags | 0 | - | 4.88 | 107,483 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,401 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.75 | 21,953 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,545 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,242 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,220 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,880 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,572 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,023 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,882 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,654 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,248 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,389 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,650 |
| Longest International Borders | 0 | - | 4.99 | 265,990 |
| Countries with Three Borders | 0 | - | 4.96 | 36,827 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,420 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,561 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,778 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,698 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,497 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,782 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,996 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,281 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,209 |
| Demonym of Every Country | 0 | - | 4.90 | 61,631 |
| People Born on Islands | 0 | - | 4.39 | 53,082 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,551 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,097 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,645 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,026 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,329 |
| Island Countries | 0 | - | 4.99 | 712,986 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,087 |
| Northernmost Countries | 0 | - | 4.99 | 364,568 |
| Countries of South America | 0 | - | 5.00 | 934,163 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,372 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,794 |
| "Land" Countries | 0 | - | 4.98 | 338,972 |
| Top World Languages | 0 | - | 4.92 | 831,167 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,822 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,217 |
| Countries in World War I | 0 | - | 4.88 | 229,410 |
