| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,947 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,233 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,473 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,099 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,291 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,094 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,585 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,558 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,724 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,372 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,434 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,294 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,434 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,254 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,840 |
| Find the City #1 | 0 | - | 4.97 | 42,679 |
| Independence from Whom | 0 | - | 4.99 | 211,276 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,681 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,371 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,956 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,151 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,548 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,181 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,742 |
| Countries by Founding Story | 0 | - | 4.95 | 77,051 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,516 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,886 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,994 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,299 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,059 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,166 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,089 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,850 |
| Cities by Former Name | 0 | - | 4.83 | 91,419 |
| World Capitals by Map | 0 | - | 5.00 | 285,595 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,153 |
| Recently Independent Countries | 0 | - | 4.98 | 158,998 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,068 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,262 |
| Countries by Former Name | 0 | - | 4.99 | 124,907 |
| Historical City to Country | 0 | - | 4.84 | 78,428 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,600 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,411 |
| African East Coast | 0 | - | 4.96 | 95,831 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,270 |
| Pixelated World Map | 0 | - | 5.00 | 143,145 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,443 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,938 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,446 |
| Former Flags | 0 | - | 4.97 | 107,470 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,923 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,989 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,065 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,006 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,567 |
| Boundary Waters | 0 | - | 4.92 | 88,371 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,077 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,899 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,153 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,326 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,266 |
| Ancient City to Country | 0 | - | 4.70 | 107,927 |
| City-States | 0 | - | 4.53 | 37,227 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,081 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,380 |
| Countries by Independence Day | 0 | - | 4.61 | 52,711 |
| Former Countries by Capital | 0 | - | 4.45 | 127,360 |
| Former Countries | 0 | - | 4.75 | 133,197 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,932 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,664 |
| Battle to Country | 0 | - | 4.91 | 53,151 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,617 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,413 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,558 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,853 |
| Seas on the World Map | 0 | - | 4.96 | 135,127 |
| Seas of the World | 0 | - | 5.00 | 156,353 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,044 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,550 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,827 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,888 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,126 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,286 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,705 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,612 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,325,474 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,120 |
| Landlocked Countries | 0 | - | 4.99 | 418,809 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,723 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,448 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,213 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,612 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,237 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,780 |
| WWII Geography | 0 | - | 4.81 | 120,121 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,492 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,606 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,654 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,879 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,089 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,283 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,037 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,949 |
| Himalayan Countries | 0 | - | 4.94 | 137,373 |
| Andean Countries | 0 | - | 4.95 | 83,910 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,616 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,816 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,336 |
| Danube Countries | 0 | - | 4.97 | 71,641 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,528 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,043 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,614 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,700 |
| European Landlocked Countries | 0 | - | 4.99 | 146,757 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,111 |
| Countries with the Most Species | 0 | - | 4.99 | 102,893 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,784 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,247 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,583 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,292 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,975 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,352 |
| Countries in the Alps | 0 | - | 4.87 | 117,664 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,116 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,340 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,400 |
| Guerrillas by Country | 0 | - | 4.40 | 41,071 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,966 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,075 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,450 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,265 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,174 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,960 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,177 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,541 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,470 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,333 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,615 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,910 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,179 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,199 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,149 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,054 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,502 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,300 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,194 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,988 |
| Largest Countries By Category | 0 | - | 4.97 | 157,617 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,189 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,156 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Merged Country Flags | 0 | - | 4.88 | 106,571 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,471 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,723 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,638 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,500 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,312 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,040 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,362 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,728 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,213 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,387 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,734 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,041 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,063 |
| Longest International Borders | 0 | - | 4.99 | 264,640 |
| Countries with Three Borders | 0 | - | 4.96 | 36,447 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,905 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 47,999 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,318 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,580 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,524 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,922 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,100 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,678 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,004 |
| Demonym of Every Country | 0 | - | 4.91 | 59,142 |
| People Born on Islands | 0 | - | 4.39 | 52,881 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,848 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,102 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,657 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,963 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,563 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,025 |
| Island Countries | 0 | - | 4.99 | 709,690 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,905 |
| Northernmost Countries | 0 | - | 4.99 | 360,399 |
| Countries of South America | 0 | - | 5.00 | 922,730 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,799 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,948 |
| "Land" Countries | 0 | - | 4.98 | 335,763 |
| Top World Languages | 0 | - | 4.92 | 820,075 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,339 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,839 |
| Countries in World War I | 0 | - | 4.88 | 227,827 |
