| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,971 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,273 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,550 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,148 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,341 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,185 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,632 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,678 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,879 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,520 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,472 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,329 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,652 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,307 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,933 |
| Find the City #1 | 0 | - | 4.97 | 42,730 |
| Independence from Whom | 0 | - | 4.99 | 211,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,788 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,407 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,036 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,304 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,790 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,310 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,796 |
| Countries by Founding Story | 0 | - | 4.95 | 77,104 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,683 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,951 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,029 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,387 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,096 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,824,125 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,136 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,875 |
| Cities by Former Name | 0 | - | 4.83 | 91,471 |
| World Capitals by Map | 0 | - | 5.00 | 285,786 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,202 |
| Recently Independent Countries | 0 | - | 4.98 | 159,071 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,176 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,309 |
| Countries by Former Name | 0 | - | 4.99 | 124,966 |
| Historical City to Country | 0 | - | 4.84 | 78,456 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,624 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,438 |
| African East Coast | 0 | - | 4.96 | 95,904 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,318 |
| Pixelated World Map | 0 | - | 5.00 | 143,223 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,465 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,006 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,501 |
| Former Flags | 0 | - | 4.97 | 107,564 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,964 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,121 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,190 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,126 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,727 |
| Boundary Waters | 0 | - | 4.92 | 88,400 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,107 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,964 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,252 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,378 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,302 |
| Ancient City to Country | 0 | - | 4.70 | 107,962 |
| City-States | 0 | - | 4.53 | 37,236 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,640 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,097 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,395 |
| Countries by Independence Day | 0 | - | 4.61 | 52,720 |
| Former Countries by Capital | 0 | - | 4.45 | 127,393 |
| Former Countries | 0 | - | 4.75 | 133,695 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,988 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,711 |
| Battle to Country | 0 | - | 4.91 | 53,206 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,669 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,591 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,581 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,944 |
| Seas on the World Map | 0 | - | 4.96 | 135,198 |
| Seas of the World | 0 | - | 5.00 | 156,514 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,152 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,585 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,974 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,994 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 79,069 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,396 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,793 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,700 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,364,122 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,131 |
| Landlocked Countries | 0 | - | 4.99 | 419,361 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,057 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,471 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,225 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,690 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,347 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,824 |
| WWII Geography | 0 | - | 4.81 | 120,187 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,523 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,685 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,741 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,980 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,094 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,304 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,145 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,163 |
| Himalayan Countries | 0 | - | 4.95 | 137,594 |
| Andean Countries | 0 | - | 4.95 | 84,031 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,285 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,772 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,899 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,402 |
| Danube Countries | 0 | - | 4.97 | 71,706 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,616 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,105 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,722 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,801 |
| European Landlocked Countries | 0 | - | 4.99 | 146,815 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,189 |
| Countries with the Most Species | 0 | - | 4.99 | 102,960 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,798 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,337 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,440 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,603 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,337 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,014 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,403 |
| Countries in the Alps | 0 | - | 4.87 | 117,754 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,185 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,453 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,448 |
| Guerrillas by Country | 0 | - | 4.40 | 41,087 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,040 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,151 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,747 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,331 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,228 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,992 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,181 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,591 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,508 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,358 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,643 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,964 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,223 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,248 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,268 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,591 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,599 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,561 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,335 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,018 |
| Largest Countries By Category | 0 | - | 4.97 | 157,715 |
| Countries by Countries | 0 | - | 4.96 | 62,879 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,271 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Merged Country Flags | 0 | - | 4.88 | 106,640 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,667 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,738 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,688 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,560 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,371 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,393 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,419 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,759 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,262 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,401 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,760 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,200 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,099 |
| Longest International Borders | 0 | - | 4.99 | 264,727 |
| Countries with Three Borders | 0 | - | 4.96 | 36,470 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,933 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,044 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,350 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,583 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,658 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,991 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,161 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,722 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,013 |
| Demonym of Every Country | 0 | - | 4.91 | 59,189 |
| People Born on Islands | 0 | - | 4.39 | 52,895 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,364 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,814 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,992 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,707 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,337 |
| Island Countries | 0 | - | 4.99 | 709,935 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,504 |
| Northernmost Countries | 0 | - | 4.99 | 360,667 |
| Countries of South America | 0 | - | 5.00 | 923,506 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,868 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,694 |
| "Land" Countries | 0 | - | 4.98 | 335,899 |
| Top World Languages | 0 | - | 4.92 | 820,718 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,377 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,860 |
| Countries in World War I | 0 | - | 4.88 | 227,918 |
