| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,668 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,650 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,458 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,835 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,222 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,116 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,392 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,016 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,693 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,115 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,915 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,978 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,555 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Find the City #1 | 0 | - | 4.97 | 42,067 |
| Independence from Whom | 0 | - | 4.99 | 209,563 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,649 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,679 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,424 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,404 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,873 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,048 |
| Countries by Founding Story | 0 | - | 4.95 | 76,478 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,537 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,280 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,193 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,014 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,664 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,030 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,658 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,533 |
| Cities by Former Name | 0 | - | 4.84 | 90,915 |
| World Capitals by Map | 0 | - | 5.00 | 282,997 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Recently Independent Countries | 0 | - | 4.98 | 157,919 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,955 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,723 |
| Countries by Former Name | 0 | - | 4.99 | 124,210 |
| Historical City to Country | 0 | - | 4.84 | 78,106 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,258 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,162 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,797 |
| Pixelated World Map | 0 | - | 5.00 | 142,352 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,251 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,268 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,917 |
| Former Flags | 0 | - | 4.97 | 106,584 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,582 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,670 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,537 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,692 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,579 |
| Boundary Waters | 0 | - | 4.92 | 88,020 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,220 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,204 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,801 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,689 |
| Ancient City to Country | 0 | - | 4.70 | 107,582 |
| City-States | 0 | - | 4.53 | 37,084 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,469 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,949 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,217 |
| Countries by Independence Day | 0 | - | 4.56 | 52,591 |
| Former Countries by Capital | 0 | - | 4.45 | 127,003 |
| Former Countries | 0 | - | 4.75 | 132,635 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,326 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,974 |
| Battle to Country | 0 | - | 4.91 | 52,474 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,162 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 231,779 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,249 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,859 |
| Seas on the World Map | 0 | - | 4.96 | 133,757 |
| Seas of the World | 0 | - | 5.00 | 154,205 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,828 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,854 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,336 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,844 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,343 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,305 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,041 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,952 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,880,555 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,006 |
| Landlocked Countries | 0 | - | 4.99 | 413,172 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,619 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,136 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,077 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,770 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,171 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,094 |
| WWII Geography | 0 | - | 4.81 | 119,298 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,948 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,524 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,886 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,005 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,113 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,340 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,388 |
| Himalayan Countries | 0 | - | 4.95 | 135,162 |
| Andean Countries | 0 | - | 4.94 | 82,735 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,149 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,820 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,515 |
| Danube Countries | 0 | - | 4.97 | 71,033 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,696 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,488 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,366 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,284 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,115 |
| Countries with the Most Species | 0 | - | 4.99 | 95,216 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,634 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,264 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,903 |
| Countries in the Alps | 0 | - | 4.87 | 116,748 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,515 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,162 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,975 |
| Guerrillas by Country | 0 | - | 4.40 | 40,942 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,368 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,100 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,513 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,716 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,908 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,092 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,014 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,377 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,399 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,704 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,711 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,964 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,595 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,222 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,722 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,015 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,476 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,568 |
| Largest Countries By Category | 0 | - | 4.97 | 156,679 |
| Countries by Countries | 0 | - | 4.96 | 62,213 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,301 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,948 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Merged Country Flags | 0 | - | 4.88 | 105,960 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,519 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,562 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,045 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,016 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,709 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,609 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,661 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,471 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,506 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,420 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,264 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,582 |
| Longest International Borders | 0 | - | 4.99 | 263,445 |
| Countries with Three Borders | 0 | - | 4.96 | 36,156 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,581 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,631 |
| Famous Immigrants and Exiles | 0 | - | 4.48 | 20,433 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,508 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,101 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,323 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,442 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,232 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,846 |
| Demonym of Every Country | 0 | - | 4.91 | 58,600 |
| People Born on Islands | 0 | - | 4.39 | 52,735 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,358 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,965 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,430 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,966 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,370 |
| Island Countries | 0 | - | 4.99 | 707,402 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,837 |
| Northernmost Countries | 0 | - | 4.99 | 357,454 |
| Countries of South America | 0 | - | 5.00 | 913,956 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,322 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,519 |
| "Land" Countries | 0 | - | 4.98 | 333,512 |
| Top World Languages | 0 | - | 4.92 | 812,488 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,907 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,567 |
| Countries in World War I | 0 | - | 4.88 | 226,512 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,315 |
