| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,646 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,596 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,416 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,804 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,159 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,082 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,302 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,865 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,566 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,086 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,889 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,000 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,519 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Find the City #1 | 0 | - | 4.96 | 42,028 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,587 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,337 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,199 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,785 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,002 |
| Countries by Founding Story | 0 | - | 4.95 | 76,442 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,417 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,237 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,159 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 114,935 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,638 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,302 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,626 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,488 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| World Capitals by Map | 0 | - | 5.00 | 282,806 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Recently Independent Countries | 0 | - | 4.98 | 157,861 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,867 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,693 |
| Countries by Former Name | 0 | - | 4.99 | 124,147 |
| Historical City to Country | 0 | - | 4.84 | 78,081 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,242 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,146 |
| African East Coast | 0 | - | 4.96 | 94,914 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,751 |
| Pixelated World Map | 0 | - | 5.00 | 141,813 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,239 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,223 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,874 |
| Former Flags | 0 | - | 4.97 | 106,526 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,558 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,555 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,441 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,593 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,457 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,174 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,126 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,760 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,649 |
| Ancient City to Country | 0 | - | 4.70 | 107,552 |
| City-States | 0 | - | 4.53 | 37,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,194 |
| Countries by Independence Day | 0 | - | 4.56 | 52,583 |
| Former Countries by Capital | 0 | - | 4.45 | 126,957 |
| Former Countries | 0 | - | 4.75 | 132,586 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,288 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,913 |
| Battle to Country | 0 | - | 4.91 | 52,436 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,133 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 231,648 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,224 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,784 |
| Seas on the World Map | 0 | - | 4.96 | 133,696 |
| Seas of the World | 0 | - | 5.00 | 154,041 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,752 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,816 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,224 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,754 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,289 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,231 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,982 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,899 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,467 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Landlocked Countries | 0 | - | 4.99 | 412,866 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,580 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,109 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,067 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,703 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,098 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,040 |
| WWII Geography | 0 | - | 4.81 | 119,254 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,104 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,902 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,459 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,839 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,997 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,097 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,497 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,225 |
| Himalayan Countries | 0 | - | 4.95 | 135,047 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,982 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,462 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,665 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,049 |
| Countries with the Most Species | 0 | - | 4.99 | 95,186 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,626 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,864 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,467 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,078 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,940 |
| Guerrillas by Country | 0 | - | 4.40 | 40,930 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,319 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,066 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,465 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,086 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,360 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,362 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,858 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,567 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,824 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,360 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,537 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,164 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,209 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Merged Country Flags | 0 | - | 4.88 | 105,916 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,380 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,547 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,001 |
| Colourful Countries of the World | 0 | - | 4.99 | 58,964 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,673 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,628 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,456 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,477 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,402 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,134 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,542 |
| Longest International Borders | 0 | - | 4.99 | 263,362 |
| Countries with Three Borders | 0 | - | 4.96 | 36,130 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,552 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,602 |
| Famous Immigrants and Exiles | 0 | - | 4.48 | 20,429 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,502 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,061 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,276 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,393 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,186 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,829 |
| Demonym of Every Country | 0 | - | 4.91 | 58,564 |
| People Born on Islands | 0 | - | 4.39 | 52,718 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,003 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,903 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,384 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,824 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,992 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,318 |
| Northernmost Countries | 0 | - | 4.99 | 357,238 |
| Countries of South America | 0 | - | 5.00 | 913,355 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,581 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,126 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Top World Languages | 0 | - | 4.92 | 811,938 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,888 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,553 |
| Countries in World War I | 0 | - | 4.88 | 226,087 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,224 |
