| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,987 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,614 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,183 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,375 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,247 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,657 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,744 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,989 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,613 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,496 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,350 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,402 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,340 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,990 |
| Find the City #1 | 0 | - | 4.97 | 42,752 |
| Independence from Whom | 0 | - | 4.99 | 211,509 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,844 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,428 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,076 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,399 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,940 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,396 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,856 |
| Countries by Founding Story | 0 | - | 4.95 | 77,132 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,774 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,981 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,048 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,443 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,124 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,538 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,166 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,892 |
| Cities by Former Name | 0 | - | 4.83 | 91,505 |
| World Capitals by Map | 0 | - | 5.00 | 285,996 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,230 |
| Recently Independent Countries | 0 | - | 4.98 | 159,125 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,220 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,330 |
| Countries by Former Name | 0 | - | 4.99 | 125,014 |
| Historical City to Country | 0 | - | 4.84 | 78,480 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,643 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,454 |
| African East Coast | 0 | - | 4.96 | 95,953 |
| All Modern-Day Countries Ever Controlled by Slavic People | 0 | - | 4.16 | 28,561 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,343 |
| Pixelated World Map | 0 | - | 5.00 | 143,287 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,482 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,065 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,541 |
| Former Flags | 0 | - | 4.97 | 107,610 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,992 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,245 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,264 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,180 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,810 |
| Boundary Waters | 0 | - | 4.92 | 88,424 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,122 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,001 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,315 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,406 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,335 |
| Ancient City to Country | 0 | - | 4.70 | 107,983 |
| City-States | 0 | - | 4.53 | 37,245 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,649 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,101 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,403 |
| Countries by Independence Day | 0 | - | 4.61 | 52,724 |
| Former Countries by Capital | 0 | - | 4.45 | 127,414 |
| Former Countries | 0 | - | 4.75 | 133,727 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,015 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,760 |
| Battle to Country | 0 | - | 4.91 | 53,240 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,703 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,704 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,599 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,989 |
| Seas on the World Map | 0 | - | 4.96 | 135,237 |
| Seas of the World | 0 | - | 5.00 | 156,630 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,211 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,603 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,040 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,070 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,371 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,503 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,862 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,757 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,390,356 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,135 |
| Landlocked Countries | 0 | - | 4.99 | 419,658 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,945 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,492 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,230 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,748 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,436 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,852 |
| WWII Geography | 0 | - | 4.81 | 120,244 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,538 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,722 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,813 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,031 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,311 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,201 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,296 |
| Himalayan Countries | 0 | - | 4.95 | 137,732 |
| Andean Countries | 0 | - | 4.95 | 84,080 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,322 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,852 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,434 |
| Danube Countries | 0 | - | 4.97 | 71,734 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,657 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,133 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,782 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,863 |
| European Landlocked Countries | 0 | - | 4.99 | 146,857 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,228 |
| Countries with the Most Species | 0 | - | 4.99 | 102,997 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,809 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,390 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,455 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,616 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,365 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,041 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,435 |
| Countries in the Alps | 0 | - | 4.87 | 117,809 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,213 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,525 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,466 |
| Guerrillas by Country | 0 | - | 4.40 | 41,096 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,232 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,190 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,774 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,368 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,260 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,018 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,182 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,624 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,521 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,368 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,653 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,987 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,255 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,273 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,337 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,111 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,645 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,705 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,421 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,038 |
| Largest Countries By Category | 0 | - | 4.97 | 157,778 |
| Countries by Countries | 0 | - | 4.96 | 62,920 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,323 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,180 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,486 |
| Merged Country Flags | 0 | - | 4.88 | 106,679 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,785 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,746 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,719 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,581 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,405 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,616 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,463 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,769 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,298 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,413 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,780 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,307 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,124 |
| Longest International Borders | 0 | - | 4.99 | 264,795 |
| Countries with Three Borders | 0 | - | 4.96 | 36,493 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,956 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,075 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,376 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,588 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,740 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,035 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,201 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,747 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,023 |
| Demonym of Every Country | 0 | - | 4.91 | 59,228 |
| People Born on Islands | 0 | - | 4.39 | 52,905 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,625 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,113 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,536 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,012 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,805 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,665 |
| Island Countries | 0 | - | 4.99 | 710,062 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,867 |
| Northernmost Countries | 0 | - | 4.99 | 360,829 |
| Countries of South America | 0 | - | 5.00 | 923,953 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,550 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,985 |
| "Land" Countries | 0 | - | 4.98 | 335,977 |
| Top World Languages | 0 | - | 4.92 | 821,121 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,397 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,872 |
| Countries in World War I | 0 | - | 4.88 | 227,985 |
