| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,928 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,197 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,405 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,055 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,249 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,033 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,550 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,460 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,597 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,240 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,408 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,274 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,148 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,183 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,758 |
| Find the City #1 | 0 | - | 4.97 | 42,637 |
| Independence from Whom | 0 | - | 4.99 | 211,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,595 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,330 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,871 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,000 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,231 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,081 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,697 |
| Countries by Founding Story | 0 | - | 4.95 | 77,010 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,315 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,845 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,659 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,197 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,027 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,820,143 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,053 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,831 |
| Cities by Former Name | 0 | - | 4.83 | 91,389 |
| World Capitals by Map | 0 | - | 5.00 | 285,371 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,109 |
| Recently Independent Countries | 0 | - | 4.98 | 158,932 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,995 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,216 |
| Countries by Former Name | 0 | - | 4.99 | 124,866 |
| Historical City to Country | 0 | - | 4.83 | 78,402 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,580 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,385 |
| African East Coast | 0 | - | 4.96 | 95,736 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,230 |
| Pixelated World Map | 0 | - | 5.00 | 143,083 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,432 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,865 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,405 |
| Former Flags | 0 | - | 4.97 | 107,405 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,895 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,841 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,952 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,907 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,371 |
| Boundary Waters | 0 | - | 4.92 | 88,347 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,851 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,079 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,295 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,220 |
| Ancient City to Country | 0 | - | 4.70 | 107,890 |
| City-States | 0 | - | 4.53 | 37,219 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,612 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,072 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,365 |
| Countries by Independence Day | 0 | - | 4.61 | 52,701 |
| Former Countries by Capital | 0 | - | 4.45 | 127,328 |
| Former Countries | 0 | - | 4.75 | 133,105 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,889 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,602 |
| Battle to Country | 0 | - | 4.91 | 53,084 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,577 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,284 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,528 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,767 |
| Seas on the World Map | 0 | - | 4.96 | 135,069 |
| Seas of the World | 0 | - | 5.00 | 156,185 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,906 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,505 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,717 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,813 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,069 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,214 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,655 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,555 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,285,867 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,110 |
| Landlocked Countries | 0 | - | 4.99 | 418,201 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,248 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,425 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,198 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,551 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,141 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,746 |
| WWII Geography | 0 | - | 4.81 | 120,072 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,472 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,560 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,565 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,795 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,084 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,267 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,748 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,618 |
| Himalayan Countries | 0 | - | 4.94 | 137,104 |
| Andean Countries | 0 | - | 4.95 | 83,772 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,015 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,394 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,692 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,254 |
| Danube Countries | 0 | - | 4.97 | 71,580 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,442 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,985 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,518 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,573 |
| European Landlocked Countries | 0 | - | 4.99 | 146,691 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,023 |
| Countries with the Most Species | 0 | - | 4.99 | 102,808 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,772 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,156 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,399 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,258 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,931 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,310 |
| Countries in the Alps | 0 | - | 4.87 | 117,583 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,061 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,368 |
| Guerrillas by Country | 0 | - | 4.40 | 41,060 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,908 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,020 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,395 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,184 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,127 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,928 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,492 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,443 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,300 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,598 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,872 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,134 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,158 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,035 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,007 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,535 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,425 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,981 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,059 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,942 |
| Largest Countries By Category | 0 | - | 4.97 | 157,531 |
| Countries by Countries | 0 | - | 4.96 | 62,774 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,119 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,137 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,454 |
| Merged Country Flags | 0 | - | 4.88 | 106,524 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,277 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,710 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,581 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,260 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,566 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,308 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,712 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,176 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,377 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,698 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,919 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,027 |
| Longest International Borders | 0 | - | 4.99 | 264,550 |
| Countries with Three Borders | 0 | - | 4.96 | 36,420 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,877 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,967 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,267 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,573 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,486 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,874 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,042 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,648 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,987 |
| Demonym of Every Country | 0 | - | 4.91 | 59,092 |
| People Born on Islands | 0 | - | 4.39 | 52,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,333 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,095 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,573 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,922 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,405 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,747 |
| Island Countries | 0 | - | 4.99 | 709,453 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,280 |
| Northernmost Countries | 0 | - | 4.99 | 360,166 |
| Countries of South America | 0 | - | 5.00 | 922,065 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,923 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,346 |
| "Land" Countries | 0 | - | 4.98 | 335,633 |
| Top World Languages | 0 | - | 4.92 | 819,418 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,315 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,808 |
| Countries in World War I | 0 | - | 4.88 | 227,746 |
