| 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 | 55,198 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,408 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,058 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,251 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,037 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,550 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,464 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,598 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,243 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,409 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,274 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,192 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,185 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,759 |
| Find the City #1 | 0 | - | 4.97 | 42,637 |
| Independence from Whom | 0 | - | 4.99 | 211,179 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,600 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,331 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,873 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,003 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,239 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,085 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,697 |
| Countries by Founding Story | 0 | - | 4.95 | 77,014 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,320 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,849 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,660 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,200 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,028 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,820,216 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,056 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,831 |
| Cities by Former Name | 0 | - | 4.83 | 91,391 |
| World Capitals by Map | 0 | - | 5.00 | 285,375 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,109 |
| Recently Independent Countries | 0 | - | 4.98 | 158,934 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,997 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,219 |
| Countries by Former Name | 0 | - | 4.99 | 124,866 |
| Historical City to Country | 0 | - | 4.83 | 78,403 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,580 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,386 |
| African East Coast | 0 | - | 4.96 | 95,743 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,232 |
| Pixelated World Map | 0 | - | 5.00 | 143,086 |
| 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 | 80,406 |
| Former Flags | 0 | - | 4.97 | 107,411 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,897 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,851 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,956 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,911 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,375 |
| Boundary Waters | 0 | - | 4.92 | 88,347 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,054 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,853 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,080 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,296 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,220 |
| Ancient City to Country | 0 | - | 4.70 | 107,893 |
| City-States | 0 | - | 4.53 | 37,220 |
| 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 | 40,366 |
| Countries by Independence Day | 0 | - | 4.61 | 52,701 |
| Former Countries by Capital | 0 | - | 4.45 | 127,331 |
| Former Countries | 0 | - | 4.75 | 133,107 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,892 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,603 |
| Battle to Country | 0 | - | 4.91 | 53,084 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,578 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,287 |
| 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 | 63,769 |
| Seas on the World Map | 0 | - | 4.96 | 135,070 |
| Seas of the World | 0 | - | 5.00 | 156,191 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,919 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,507 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,724 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,815 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,074 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,217 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,658 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,287,073 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,110 |
| Landlocked Countries | 0 | - | 4.99 | 418,217 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,290 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,426 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,200 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,554 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,142 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,747 |
| WWII Geography | 0 | - | 4.81 | 120,074 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,472 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,561 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,565 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,797 |
| 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 | 5,059,856 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,625 |
| Himalayan Countries | 0 | - | 4.94 | 137,113 |
| Andean Countries | 0 | - | 4.95 | 83,776 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,017 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,397 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,693 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,255 |
| Danube Countries | 0 | - | 4.97 | 71,583 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,446 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,986 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,520 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,575 |
| European Landlocked Countries | 0 | - | 4.99 | 146,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,023 |
| Countries with the Most Species | 0 | - | 4.99 | 102,810 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,772 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,157 |
| 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 | 72,932 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,310 |
| Countries in the Alps | 0 | - | 4.87 | 117,586 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,063 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,242 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,369 |
| Guerrillas by Country | 0 | - | 4.40 | 41,060 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,910 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,021 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,395 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,187 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,128 |
| 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 | 41,301 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,599 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,872 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,135 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,160 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,039 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,010 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,536 |
| 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 | 241,986 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,066 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,944 |
| Largest Countries By Category | 0 | - | 4.97 | 157,531 |
| Countries by Countries | 0 | - | 4.96 | 62,775 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,120 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,138 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,455 |
| Merged Country Flags | 0 | - | 4.88 | 106,526 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,285 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,710 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,582 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,261 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,679 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,311 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,712 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,178 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,377 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,699 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,921 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,027 |
| Longest International Borders | 0 | - | 4.99 | 264,551 |
| Countries with Three Borders | 0 | - | 4.96 | 36,420 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,878 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,969 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,268 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,573 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,488 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,875 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,043 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,648 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,988 |
| Demonym of Every Country | 0 | - | 4.91 | 59,093 |
| People Born on Islands | 0 | - | 4.39 | 52,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,342 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,095 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,610 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,923 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,409 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,756 |
| Island Countries | 0 | - | 4.99 | 709,462 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,303 |
| Northernmost Countries | 0 | - | 4.99 | 360,173 |
| Countries of South America | 0 | - | 5.00 | 922,090 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,945 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,404 |
| "Land" Countries | 0 | - | 4.98 | 335,638 |
| Top World Languages | 0 | - | 4.92 | 819,443 |
| 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 | 227,751 |
