| 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 | 100,652 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,794 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,933 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,243 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,180 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,065 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,910 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,294 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,873 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,713 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,357 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,021 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,407 |
| Find the City #1 | 0 | - | 4.97 | 43,390 |
| Independence from Whom | 0 | - | 4.99 | 213,231 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,563 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,186 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,540 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,566 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,094 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,660 |
| Countries by Founding Story | 0 | - | 4.95 | 77,859 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 149,875 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,793 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,067 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,715 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,669 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,850,821 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,730 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,359 |
| Cities by Former Name | 0 | - | 4.83 | 92,118 |
| World Capitals by Map | 0 | - | 5.00 | 289,680 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,869 |
| Recently Independent Countries | 0 | - | 4.98 | 160,421 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,455 |
| 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 | 35,924 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,724 |
| African East Coast | 0 | - | 4.96 | 96,840 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,126 |
| Pixelated World Map | 0 | - | 5.00 | 144,162 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,707 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,845 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,378 |
| Former Flags | 0 | - | 4.97 | 108,687 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,430 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,923 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,730 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,743 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,763 |
| Boundary Waters | 0 | - | 4.92 | 88,803 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,764 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,426 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,012 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,025 |
| Ancient City to Country | 0 | - | 4.72 | 108,379 |
| City-States | 0 | - | 4.53 | 37,423 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,838 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,333 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,668 |
| Countries by Independence Day | 0 | - | 4.62 | 52,866 |
| Former Countries by Capital | 0 | - | 4.45 | 127,851 |
| Former Countries | 0 | - | 4.77 | 134,271 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,555 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,541 |
| Battle to Country | 0 | - | 4.91 | 54,032 |
| 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 | 235,664 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,943 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,187 |
| Seas on the World Map | 0 | - | 4.96 | 136,033 |
| Seas of the World | 0 | - | 5.00 | 158,643 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,040 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,254 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,409 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,453 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,717 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,891 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,927 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,646 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,922,496 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,276 |
| Landlocked Countries | 0 | - | 4.99 | 426,596 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 590,223 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,835 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,391 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,605 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,897 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,542 |
| WWII Geography | 0 | - | 4.81 | 121,398 |
| 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 | 167,068 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,098 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,169 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,772 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,769 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,572 |
| Himalayan Countries | 0 | - | 4.93 | 140,510 |
| Andean Countries | 0 | - | 4.94 | 85,632 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,766 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,233 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,557 |
| Danube Countries | 0 | - | 4.97 | 72,473 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,689 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,903 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,276 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,742 |
| European Landlocked Countries | 0 | - | 4.99 | 147,674 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,408 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,962 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,516 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,915 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,881 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,077 |
| Countries in the Alps | 0 | - | 4.87 | 118,860 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,805 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,005 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,012 |
| Guerrillas by Country | 0 | - | 4.40 | 41,239 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,096 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,326 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,474 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,926 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,467 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,295 |
| 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 | 41,786 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,922 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,618 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,853 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,953 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,004 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,661 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,646 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,756 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,967 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,316 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,556 |
| Largest Countries By Category | 0 | - | 4.97 | 158,955 |
| Countries by Countries | 0 | - | 4.97 | 63,715 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,337 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,427 |
| 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 | 111,196 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,936 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,471 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,194 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,155 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,043 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,525 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,012 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,846 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,632 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,201 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,247 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,604 |
| Longest International Borders | 0 | - | 4.99 | 265,894 |
| Countries with Three Borders | 0 | - | 4.96 | 36,804 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,386 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,524 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,756 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,692 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,447 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,723 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,933 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,236 |
| 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 | 335,989 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,227 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,850 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,607 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,864 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,017 |
| Island Countries | 0 | - | 4.99 | 712,766 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,411 |
| Northernmost Countries | 0 | - | 4.99 | 364,301 |
| Countries of South America | 0 | - | 5.00 | 933,458 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,438 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,066 |
| "Land" Countries | 0 | - | 4.98 | 338,572 |
| Top World Languages | 0 | - | 4.92 | 830,521 |
| 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 | 229,288 |
