| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,039 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,346 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,756 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,280 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,433 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,378 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,713 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,918 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,247 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,854 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,549 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,395 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,664 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,439 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,128 |
| Find the City #1 | 0 | - | 4.97 | 42,799 |
| Independence from Whom | 0 | - | 4.99 | 211,717 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,984 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,481 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,221 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,671 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,413 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,586 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,941 |
| Countries by Founding Story | 0 | - | 4.95 | 77,222 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,058 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,088 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,112 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,597 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,206 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,015 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,234 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,947 |
| Cities by Former Name | 0 | - | 4.83 | 91,573 |
| World Capitals by Map | 0 | - | 5.00 | 286,451 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,314 |
| Recently Independent Countries | 0 | - | 4.98 | 159,245 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,390 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,390 |
| Countries by Former Name | 0 | - | 4.99 | 125,130 |
| Historical City to Country | 0 | - | 4.84 | 78,536 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,682 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,493 |
| African East Coast | 0 | - | 4.96 | 96,070 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,577 |
| Pixelated World Map | 0 | - | 5.00 | 143,398 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,508 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,160 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,640 |
| Former Flags | 0 | - | 4.97 | 107,737 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,029 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,526 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,421 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,386 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,060 |
| Boundary Waters | 0 | - | 4.92 | 88,467 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,169 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,092 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,450 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,461 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,413 |
| Ancient City to Country | 0 | - | 4.70 | 108,032 |
| City-States | 0 | - | 4.53 | 37,264 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,675 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,112 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,433 |
| Countries by Independence Day | 0 | - | 4.61 | 52,739 |
| Former Countries by Capital | 0 | - | 4.45 | 127,479 |
| Former Countries | 0 | - | 4.75 | 133,799 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,085 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,881 |
| Battle to Country | 0 | - | 4.91 | 53,348 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,772 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,946 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,648 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,151 |
| Seas on the World Map | 0 | - | 4.96 | 135,348 |
| Seas of the World | 0 | - | 5.00 | 156,904 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,816 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,673 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,226 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,366 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,911 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,686 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,020 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,894 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,459,256 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,159 |
| Landlocked Countries | 0 | - | 4.99 | 420,523 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,260 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,543 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,264 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,871 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,628 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,925 |
| WWII Geography | 0 | - | 4.81 | 120,365 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,607 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,836 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,952 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,176 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,105 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,343 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,813 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,708 |
| Himalayan Countries | 0 | - | 4.95 | 138,084 |
| Andean Countries | 0 | - | 4.95 | 84,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,488 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,327 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,560 |
| Danube Countries | 0 | - | 4.97 | 71,834 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,792 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,234 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,969 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,422 |
| European Landlocked Countries | 0 | - | 4.99 | 146,964 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,373 |
| Countries with the Most Species | 0 | - | 4.99 | 103,090 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,830 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,506 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,444 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,115 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,504 |
| Countries in the Alps | 0 | - | 4.87 | 117,956 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,444 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,709 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,548 |
| Guerrillas by Country | 0 | - | 4.40 | 41,104 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,454 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,306 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,468 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,339 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,075 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,205 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,701 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,567 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,420 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,685 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,070 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,364 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,541 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,179 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,688 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,822 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,170 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,109 |
| Largest Countries By Category | 0 | - | 4.97 | 157,927 |
| Countries by Countries | 0 | - | 4.97 | 63,011 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,463 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,215 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,509 |
| Merged Country Flags | 0 | - | 4.88 | 106,776 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,082 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,772 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,806 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,665 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,508 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,570 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,558 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,795 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,355 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,442 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,834 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,593 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,188 |
| Longest International Borders | 0 | - | 4.99 | 264,943 |
| Countries with Three Borders | 0 | - | 4.96 | 36,534 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,014 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,132 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,444 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,600 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,868 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,126 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,284 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,816 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,040 |
| Demonym of Every Country | 0 | - | 4.91 | 60,147 |
| People Born on Islands | 0 | - | 4.39 | 52,928 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,283 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,125 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,407 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,057 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,041 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,229 |
| Island Countries | 0 | - | 4.99 | 710,386 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,871 |
| Northernmost Countries | 0 | - | 4.99 | 361,219 |
| Countries of South America | 0 | - | 5.00 | 925,106 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,028 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,909 |
| "Land" Countries | 0 | - | 4.98 | 336,381 |
| Top World Languages | 0 | - | 4.92 | 822,222 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,446 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,914 |
| Countries in World War I | 0 | - | 4.88 | 228,149 |
