| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,969 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,066 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,085 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,577 |
| Find the City #1 | 0 | - | 4.97 | 42,541 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,751 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,721 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,876 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,582 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,024 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,747 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,585 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,035 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,947 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,488 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,109 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,195 |
| World Capitals by Map | 0 | - | 5.00 | 285,040 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,023 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,272 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,322 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,790 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,129 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,003 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,332 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,709 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,024 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,506 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,324 |
| African East Coast | 0 | - | 4.96 | 95,615 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 61,642 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,441 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,720 |
| Boundary Waters | 0 | - | 4.92 | 88,288 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,714 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,930 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,196 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,111 |
| Pixelated World Map | 0 | - | 5.00 | 142,961 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,274 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,958 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,179 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,876 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,738 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,304 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,843 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,535 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,705 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,074 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,699 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,213,456 |
| Landlocked Countries | 0 | - | 4.99 | 417,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,793 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,587 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,598 |
| Seas on the World Map | 0 | - | 4.96 | 134,859 |
| Seas of the World | 0 | - | 5.00 | 155,762 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,369 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,486 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,427 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,438 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,393 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,655 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,282 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,221 |
| Himalayan Countries | 0 | - | 4.95 | 136,766 |
| Andean Countries | 0 | - | 4.95 | 83,604 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,867 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,535 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,127 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,306 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,904 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,300 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,300 |
| European Landlocked Countries | 0 | - | 4.99 | 146,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,879 |
| Countries with the Most Species | 0 | - | 4.99 | 102,397 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,009 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,436 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,964 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,047 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,808 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,905 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,323 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,073 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,044 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,861 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,395 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,398 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,241 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,841 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,942 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,468 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,378 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,753 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,878 |
| Largest Countries By Category | 0 | - | 4.97 | 157,356 |
| Countries by Countries | 0 | - | 4.96 | 62,674 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,957 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,423 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,982 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,966 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,458 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,917 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,147 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,543 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,349 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,184 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,682 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,056 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,345 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,643 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,673 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,954 |
| Longest International Borders | 0 | - | 4.99 | 264,411 |
| Countries with Three Borders | 0 | - | 4.96 | 36,378 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,820 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,910 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,369 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,179 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,564 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,790 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,622 |
| Mountain Ranges | 0 | - | 4.23 | 25,936 |
| Demonym of Every Country | 0 | - | 4.91 | 58,986 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,264 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,600 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,257 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,567 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,360 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,833 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,113 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,231 |
| Island Countries | 0 | - | 4.99 | 709,098 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,351 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,214 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,151 |
| Northernmost Countries | 0 | - | 4.99 | 359,724 |
| Mountains by Country | 0 | - | 4.64 | 81,676 |
| Countries of South America | 0 | - | 5.00 | 920,541 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,131 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,960 |
| "Land" Countries | 0 | - | 4.98 | 335,204 |
| Top World Languages | 0 | - | 4.92 | 818,244 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,960 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,495 |
| Countries with Megacities | 0 | - | 4.99 | 249,431 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,676 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,643 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,693 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,105 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,135 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,681 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,300 |
| Countries by Capital City | 0 | - | 5.00 | 67,617 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,822 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,315 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,771 |
| Moved Capital Cities | 0 | - | 4.96 | 73,934 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,237 |
| Countries by Official Language | 0 | - | 4.95 | 194,247 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,071 |
| Countries in their Native Language | 0 | - | 4.99 | 197,846 |
| Independence from Whom | 0 | - | 4.99 | 210,977 |
| Subdivisions by Country | 0 | - | 4.86 | 50,224 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,451 |
| Megadiverse Countries | 0 | - | 4.96 | 134,604 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,011 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,108 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,661 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,965 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,276 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,707 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,598 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,409 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,476 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,620 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,717 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,685 |
