| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,127 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,472 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,085 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,451 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,597 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,661 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,886 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,308 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,842 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,387 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,640 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,492 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,577 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,622 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,617 |
| Find the City #1 | 0 | - | 4.97 | 43,004 |
| Independence from Whom | 0 | - | 4.99 | 212,188 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,799 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,615 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,523 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,291 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,466 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,091 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,173 |
| Countries by Founding Story | 0 | - | 4.95 | 77,407 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,788 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,321 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,257 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,921 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,337 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,836,143 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,393 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,076 |
| Cities by Former Name | 0 | - | 4.83 | 91,749 |
| World Capitals by Map | 0 | - | 5.00 | 287,567 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,495 |
| Recently Independent Countries | 0 | - | 4.98 | 159,511 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,712 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,553 |
| Countries by Former Name | 0 | - | 4.99 | 125,383 |
| Historical City to Country | 0 | - | 4.84 | 78,657 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,759 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,573 |
| African East Coast | 0 | - | 4.96 | 96,314 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,786 |
| Pixelated World Map | 0 | - | 5.00 | 143,671 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,573 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,377 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,039 |
| Former Flags | 0 | - | 4.97 | 108,001 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,172 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,461 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,905 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,834 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,596 |
| Boundary Waters | 0 | - | 4.92 | 88,596 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,311 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,784 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,650 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,613 |
| Ancient City to Country | 0 | - | 4.70 | 108,156 |
| City-States | 0 | - | 4.53 | 37,312 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,723 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,158 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,480 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| Former Countries by Capital | 0 | - | 4.45 | 127,613 |
| Former Countries | 0 | - | 4.75 | 133,950 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,233 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,078 |
| Battle to Country | 0 | - | 4.91 | 53,557 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,943 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 234,506 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,761 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,430 |
| Seas on the World Map | 0 | - | 4.96 | 135,569 |
| Seas of the World | 0 | - | 5.00 | 157,483 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,224 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,878 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,624 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,785 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,582 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,137 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,351 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,168 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,612,123 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,190 |
| Landlocked Countries | 0 | - | 4.99 | 422,350 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,925 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,631 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,309 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,119 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,034 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,134 |
| WWII Geography | 0 | - | 4.81 | 120,592 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,724 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,054 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,454 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,467 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,129 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,397 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,463 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,706 |
| Himalayan Countries | 0 | - | 4.95 | 138,905 |
| Andean Countries | 0 | - | 4.93 | 84,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,922 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,984 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,539 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,878 |
| Danube Countries | 0 | - | 4.97 | 72,063 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,079 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,382 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,873 |
| European Landlocked Countries | 0 | - | 4.99 | 147,192 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,720 |
| Countries with the Most Species | 0 | - | 4.99 | 103,275 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,882 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,837 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,615 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,736 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,574 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,262 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,709 |
| Countries in the Alps | 0 | - | 4.87 | 118,270 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,356 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,105 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,694 |
| Guerrillas by Country | 0 | - | 4.40 | 41,161 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,635 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,557 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,984 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,718 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,542 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,202 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,229 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,893 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,678 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,548 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,765 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,258 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,511 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,571 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,995 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,344 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,139 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,125 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,237 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,265 |
| Largest Countries By Category | 0 | - | 4.97 | 158,281 |
| Countries by Countries | 0 | - | 4.96 | 63,275 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,744 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Merged Country Flags | 0 | - | 4.88 | 106,985 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,718 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,825 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,063 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,842 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,710 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,447 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,745 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,867 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,539 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,508 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,945 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,093 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,321 |
| Longest International Borders | 0 | - | 4.99 | 265,254 |
| Countries with Three Borders | 0 | - | 4.96 | 36,626 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,144 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,248 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,560 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,635 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,079 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,322 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,538 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,972 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,081 |
| Demonym of Every Country | 0 | - | 4.91 | 60,803 |
| People Born on Islands | 0 | - | 4.39 | 52,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,868 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,161 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,474 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,236 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,618 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,574 |
| Island Countries | 0 | - | 4.99 | 711,177 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,329 |
| Northernmost Countries | 0 | - | 4.99 | 362,134 |
| Countries of South America | 0 | - | 5.00 | 927,896 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,631 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,476 |
| "Land" Countries | 0 | - | 4.98 | 337,442 |
| Top World Languages | 0 | - | 4.92 | 824,816 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,558 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,007 |
| Countries in World War I | 0 | - | 4.88 | 228,510 |
