| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,906 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,168 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,331 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,990 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,211 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,941 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,518 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,340 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,418 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,097 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,376 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,240 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,830 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,126 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,645 |
| Find the City #1 | 0 | - | 4.97 | 42,568 |
| Independence from Whom | 0 | - | 4.99 | 211,057 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,510 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,294 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,772 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,839 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,907 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,952 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,637 |
| Countries by Founding Story | 0 | - | 4.95 | 76,963 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,156 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,790 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,623 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,118 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,977 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,678 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,010 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,802 |
| Cities by Former Name | 0 | - | 4.84 | 91,341 |
| World Capitals by Map | 0 | - | 5.00 | 285,168 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,056 |
| Recently Independent Countries | 0 | - | 4.98 | 158,526 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,860 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,176 |
| Countries by Former Name | 0 | - | 4.99 | 124,794 |
| Historical City to Country | 0 | - | 4.84 | 78,375 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,548 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,364 |
| African East Coast | 0 | - | 4.96 | 95,653 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,179 |
| Pixelated World Map | 0 | - | 5.00 | 143,016 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,419 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,780 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,334 |
| Former Flags | 0 | - | 4.97 | 107,328 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,868 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,672 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,849 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,802 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,188 |
| Boundary Waters | 0 | - | 4.92 | 88,318 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,033 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,767 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,981 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,239 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,157 |
| Ancient City to Country | 0 | - | 4.70 | 107,859 |
| City-States | 0 | - | 4.53 | 37,202 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,601 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,060 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,353 |
| Countries by Independence Day | 0 | - | 4.61 | 52,696 |
| Former Countries by Capital | 0 | - | 4.45 | 127,301 |
| Former Countries | 0 | - | 4.75 | 133,057 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,829 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,530 |
| Battle to Country | 0 | - | 4.91 | 53,037 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,538 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,097 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,491 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,658 |
| Seas on the World Map | 0 | - | 4.96 | 134,970 |
| Seas of the World | 0 | - | 5.00 | 155,976 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,795 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,458 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,585 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,698 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,984 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,117 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,594 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,483 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,240,529 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,099 |
| Landlocked Countries | 0 | - | 4.99 | 417,574 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,674 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,401 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,187 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,473 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,045 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,681 |
| WWII Geography | 0 | - | 4.81 | 120,014 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,442 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,481 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,466 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,701 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,079 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,256 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,484 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,356 |
| Himalayan Countries | 0 | - | 4.94 | 136,877 |
| Andean Countries | 0 | - | 4.95 | 83,659 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,921 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,244 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,587 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,172 |
| Danube Countries | 0 | - | 4.97 | 71,519 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,355 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,937 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,382 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,440 |
| European Landlocked Countries | 0 | - | 4.99 | 146,254 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,940 |
| Countries with the Most Species | 0 | - | 4.99 | 102,594 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,754 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,061 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,374 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,547 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,222 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,882 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,265 |
| Countries in the Alps | 0 | - | 4.86 | 117,482 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,998 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,110 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,334 |
| Guerrillas by Country | 0 | - | 4.40 | 41,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,837 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,939 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,357 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,113 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,075 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,882 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,423 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,416 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,264 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,577 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,823 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,088 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,098 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,931 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,967 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,492 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,358 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,608 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,874 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,902 |
| Largest Countries By Category | 0 | - | 4.97 | 157,432 |
| Countries by Countries | 0 | - | 4.96 | 62,709 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,007 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,119 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,438 |
| Merged Country Flags | 0 | - | 4.88 | 106,454 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,078 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,697 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,513 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,412 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,195 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,123 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,237 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,698 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,119 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,361 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,656 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,779 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,977 |
| Longest International Borders | 0 | - | 4.99 | 264,473 |
| Countries with Three Borders | 0 | - | 4.96 | 36,396 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,838 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,937 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,225 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,569 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,438 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,823 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,975 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,608 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,975 |
| Demonym of Every Country | 0 | - | 4.91 | 59,027 |
| People Born on Islands | 0 | - | 4.39 | 52,846 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,163 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,879 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,241 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,419 |
| Island Countries | 0 | - | 4.99 | 709,236 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,634 |
| Northernmost Countries | 0 | - | 4.99 | 359,906 |
| Countries of South America | 0 | - | 5.00 | 921,193 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,889 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,230 |
| "Land" Countries | 0 | - | 4.98 | 335,410 |
| Top World Languages | 0 | - | 4.92 | 818,754 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,271 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,780 |
| Countries in World War I | 0 | - | 4.88 | 227,648 |
