| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,283 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,751 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,644 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,794 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,932 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,240 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,179 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,060 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,906 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,292 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,872 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,713 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,304 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,019 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,403 |
| Find the City #1 | 0 | - | 4.97 | 43,388 |
| Independence from Whom | 0 | - | 4.99 | 213,226 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,559 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,183 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,534 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,559 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,089 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,656 |
| Countries by Founding Story | 0 | - | 4.95 | 77,856 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 149,867 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,792 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,067 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,712 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,668 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,850,770 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,729 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,358 |
| Cities by Former Name | 0 | - | 4.83 | 92,116 |
| World Capitals by Map | 0 | - | 5.00 | 289,675 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,867 |
| Recently Independent Countries | 0 | - | 4.98 | 160,417 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,449 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,875 |
| Countries by Former Name | 0 | - | 4.99 | 125,898 |
| Historical City to Country | 0 | - | 4.85 | 79,062 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,923 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,724 |
| African East Coast | 0 | - | 4.96 | 96,833 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,125 |
| Pixelated World Map | 0 | - | 5.00 | 144,159 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,705 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,843 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,375 |
| Former Flags | 0 | - | 4.97 | 108,683 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,430 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,920 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,741 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,755 |
| Boundary Waters | 0 | - | 4.92 | 88,799 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,762 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,420 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,010 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,023 |
| Ancient City to Country | 0 | - | 4.72 | 108,377 |
| City-States | 0 | - | 4.53 | 37,422 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,838 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,331 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,666 |
| Countries by Independence Day | 0 | - | 4.62 | 52,866 |
| Former Countries by Capital | 0 | - | 4.45 | 127,850 |
| Former Countries | 0 | - | 4.77 | 134,270 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,554 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,539 |
| Battle to Country | 0 | - | 4.91 | 54,030 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,237 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,662 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,942 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,185 |
| Seas on the World Map | 0 | - | 4.96 | 136,031 |
| Seas of the World | 0 | - | 5.00 | 158,643 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,031 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,254 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,401 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,450 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,706 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,885 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,926 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,643 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,921,228 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,275 |
| Landlocked Countries | 0 | - | 4.99 | 426,572 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 590,127 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,834 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,391 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,601 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,891 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,542 |
| WWII Geography | 0 | - | 4.81 | 121,395 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,954 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,448 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,062 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,092 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,169 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,771 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,672 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,556 |
| Himalayan Countries | 0 | - | 4.93 | 140,491 |
| Andean Countries | 0 | - | 4.94 | 85,623 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,757 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,227 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,552 |
| Danube Countries | 0 | - | 4.97 | 72,472 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,903 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,740 |
| European Landlocked Countries | 0 | - | 4.99 | 147,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,401 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,961 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,513 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,914 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,877 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,073 |
| Countries in the Alps | 0 | - | 4.87 | 118,858 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,796 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,996 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,012 |
| Guerrillas by Country | 0 | - | 4.40 | 41,238 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,091 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,041 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,323 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,471 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,925 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,466 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,294 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,241 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,916 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,784 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,920 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,615 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,850 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,951 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,996 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,661 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,609 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,958 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,311 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,554 |
| Largest Countries By Category | 0 | - | 4.97 | 158,954 |
| Countries by Countries | 0 | - | 4.97 | 63,713 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,334 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,426 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,689 |
| Merged Country Flags | 0 | - | 4.88 | 107,426 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,179 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,935 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,471 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,191 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,154 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,940 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,524 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,012 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,844 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,629 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,200 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,243 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,603 |
| Longest International Borders | 0 | - | 4.99 | 265,894 |
| Countries with Three Borders | 0 | - | 4.96 | 36,801 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,386 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,523 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,755 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,691 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,444 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,721 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,930 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,235 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,194 |
| Demonym of Every Country | 0 | - | 4.90 | 61,550 |
| People Born on Islands | 0 | - | 4.39 | 53,072 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,978 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,227 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,809 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,606 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,860 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,008 |
| Island Countries | 0 | - | 4.99 | 712,762 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,392 |
| Northernmost Countries | 0 | - | 4.99 | 364,294 |
| Countries of South America | 0 | - | 5.00 | 933,421 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,415 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,021 |
| "Land" Countries | 0 | - | 4.98 | 338,551 |
| Top World Languages | 0 | - | 4.92 | 830,510 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,795 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,189 |
| Countries in World War I | 0 | - | 4.88 | 229,286 |
