| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,323 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,813 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,817 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,877 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,007 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,366 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,244 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,229 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,168 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,562 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,921 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,775 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,996 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,131 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,556 |
| Find the City #1 | 0 | - | 4.97 | 43,455 |
| Independence from Whom | 0 | - | 4.99 | 213,483 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,731 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,944 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,348 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,836 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,073 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,319 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,783 |
| Countries by Founding Story | 0 | - | 4.95 | 77,932 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 150,256 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,909 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,152 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,864 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,757 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,854,768 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,814 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,420 |
| Cities by Former Name | 0 | - | 4.83 | 92,209 |
| World Capitals by Map | 0 | - | 5.00 | 290,098 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,961 |
| Recently Independent Countries | 0 | - | 4.98 | 160,556 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,666 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,966 |
| Countries by Former Name | 0 | - | 4.99 | 126,011 |
| Historical City to Country | 0 | - | 4.85 | 79,109 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,958 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,772 |
| African East Coast | 0 | - | 4.96 | 96,948 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,202 |
| Pixelated World Map | 0 | - | 5.00 | 144,471 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,846 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,955 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,455 |
| Former Flags | 0 | - | 4.97 | 108,868 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,497 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,287 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,935 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,957 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,046 |
| Boundary Waters | 0 | - | 4.92 | 88,867 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,479 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,877 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,612 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,089 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,106 |
| Ancient City to Country | 0 | - | 4.72 | 108,412 |
| City-States | 0 | - | 4.53 | 37,444 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,862 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,362 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,692 |
| Countries by Independence Day | 0 | - | 4.62 | 52,885 |
| Former Countries by Capital | 0 | - | 4.45 | 127,909 |
| Former Countries | 0 | - | 4.77 | 134,338 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,635 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,634 |
| Battle to Country | 0 | - | 4.91 | 54,144 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,321 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,933 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 46,003 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,358 |
| Seas on the World Map | 0 | - | 4.96 | 136,154 |
| Seas of the World | 0 | - | 5.00 | 158,924 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,204 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,333 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,655 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,605 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,151 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,057 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,057 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,758 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,993,205 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,294 |
| Landlocked Countries | 0 | - | 4.99 | 427,558 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 592,748 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,884 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,414 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,736 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,083 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,648 |
| WWII Geography | 0 | - | 4.81 | 121,534 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,007 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,539 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,209 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,229 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,802 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,889 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,062 |
| Himalayan Countries | 0 | - | 4.93 | 140,955 |
| Andean Countries | 0 | - | 4.94 | 85,865 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,972 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,588 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,520 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,735 |
| Danube Countries | 0 | - | 4.97 | 72,588 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,847 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,000 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,501 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,972 |
| European Landlocked Countries | 0 | - | 4.99 | 147,806 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,579 |
| Countries with the Most Species | 0 | - | 4.99 | 103,661 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,980 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,685 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,965 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,156 |
| Countries in the Alps | 0 | - | 4.87 | 119,022 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,075 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,215 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,082 |
| Guerrillas by Country | 0 | - | 4.40 | 41,257 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,207 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,177 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,413 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,022 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,307 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,338 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,969 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,846 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,971 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,694 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,946 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,048 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,208 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,759 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,667 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,874 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,472 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,589 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,634 |
| Largest Countries By Category | 0 | - | 4.97 | 159,141 |
| Countries by Countries | 0 | - | 4.97 | 63,834 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,493 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,454 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| Merged Country Flags | 0 | - | 4.88 | 107,538 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,566 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.75 | 21,964 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,588 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,272 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,268 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,565 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,610 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,032 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,914 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,665 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,278 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,495 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,688 |
| Longest International Borders | 0 | - | 4.99 | 266,054 |
| Countries with Three Borders | 0 | - | 4.96 | 36,849 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,441 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,589 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,791 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,704 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,545 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,832 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,051 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,311 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,217 |
| Demonym of Every Country | 0 | - | 4.90 | 61,672 |
| People Born on Islands | 0 | - | 4.39 | 53,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,893 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,248 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,995 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,673 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,135 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,540 |
| Island Countries | 0 | - | 4.99 | 713,113 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,532 |
| Northernmost Countries | 0 | - | 4.99 | 364,752 |
| Countries of South America | 0 | - | 5.00 | 934,728 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,006 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,112 |
| "Land" Countries | 0 | - | 4.98 | 339,120 |
| Top World Languages | 0 | - | 4.92 | 831,753 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,840 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,234 |
| Countries in World War I | 0 | - | 4.88 | 229,496 |
