| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,688 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,713 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,522 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,869 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,297 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,160 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,485 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,145 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,839 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,147 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,939 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,075 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,599 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,748 |
| Find the City #1 | 0 | - | 4.97 | 42,099 |
| Independence from Whom | 0 | - | 4.99 | 209,663 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,728 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,924 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,555 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,630 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,962 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,108 |
| Countries by Founding Story | 0 | - | 4.95 | 76,525 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,666 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,307 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,234 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,072 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,691 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,717 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,697 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,557 |
| Cities by Former Name | 0 | - | 4.84 | 90,961 |
| World Capitals by Map | 0 | - | 5.00 | 283,170 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,659 |
| Recently Independent Countries | 0 | - | 4.98 | 157,978 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,030 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,752 |
| Countries by Former Name | 0 | - | 4.99 | 124,273 |
| Historical City to Country | 0 | - | 4.84 | 78,122 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,274 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,176 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,834 |
| Pixelated World Map | 0 | - | 5.00 | 142,426 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,270 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,330 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,962 |
| Former Flags | 0 | - | 4.97 | 106,671 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,597 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,813 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,640 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,761 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,689 |
| Boundary Waters | 0 | - | 4.92 | 88,036 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,811 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,275 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,277 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,830 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,728 |
| Ancient City to Country | 0 | - | 4.70 | 107,599 |
| City-States | 0 | - | 4.53 | 37,095 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,479 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,963 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,235 |
| Countries by Independence Day | 0 | - | 4.56 | 52,605 |
| Former Countries by Capital | 0 | - | 4.45 | 127,041 |
| Former Countries | 0 | - | 4.75 | 132,693 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,032 |
| Battle to Country | 0 | - | 4.91 | 52,514 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,196 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 231,917 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,272 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,965 |
| Seas on the World Map | 0 | - | 4.96 | 133,808 |
| Seas of the World | 0 | - | 5.00 | 154,329 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,908 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,895 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,449 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,939 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,411 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,400 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,106 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,010 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,912,353 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,015 |
| Landlocked Countries | 0 | - | 4.99 | 413,515 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,768 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,153 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,087 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,886 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,264 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,153 |
| WWII Geography | 0 | - | 4.81 | 119,336 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,157 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,991 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,968 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,011 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,127 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,847 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,550 |
| Himalayan Countries | 0 | - | 4.95 | 135,326 |
| Andean Countries | 0 | - | 4.94 | 82,808 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,177 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,883 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,588 |
| Danube Countries | 0 | - | 4.97 | 71,069 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,748 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,529 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,454 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,372 |
| European Landlocked Countries | 0 | - | 4.99 | 145,742 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,236 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,643 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,324 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,805 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,552 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Guerrillas by Country | 0 | - | 4.40 | 40,950 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,411 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,151 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,239 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,094 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,042 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,400 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,744 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,041 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,743 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,372 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Merged Country Flags | 0 | - | 4.88 | 106,005 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,651 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,575 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,094 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,047 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,884 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,701 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,484 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,545 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,227 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,438 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,390 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,615 |
| Longest International Borders | 0 | - | 4.99 | 263,533 |
| Countries with Three Borders | 0 | - | 4.96 | 36,178 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,597 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,662 |
| Famous Immigrants and Exiles | 0 | - | 4.48 | 21,122 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,509 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,133 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,366 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,489 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,280 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,859 |
| Demonym of Every Country | 0 | - | 4.91 | 58,634 |
| People Born on Islands | 0 | - | 4.39 | 52,745 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,788 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,875 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,459 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,089 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,800 |
| Island Countries | 0 | - | 4.99 | 707,582 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,344 |
| Northernmost Countries | 0 | - | 4.99 | 357,679 |
| Countries of South America | 0 | - | 5.00 | 914,551 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,254 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,030 |
| "Land" Countries | 0 | - | 4.98 | 333,623 |
| Top World Languages | 0 | - | 4.92 | 813,039 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,941 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,587 |
| Countries in World War I | 0 | - | 4.88 | 226,597 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,396 |