| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,677 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,797 |
| Top World Languages | 0 | - | 4.92 | 830,279 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,861 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,001 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,368 |
| Find the City #1 | 0 | - | 4.97 | 43,371 |
| Countries by Official Language | 0 | - | 4.95 | 196,077 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,733 |
| Countries in their Native Language | 0 | - | 4.99 | 199,805 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,004 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,462 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,466 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,046 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,637 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,435 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 149,760 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,751 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,648 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,169 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,708 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,850,168 |
| World Capitals by Map | 0 | - | 5.00 | 289,579 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,853 |
| French-Speaking Countries | 0 | - | 4.85 | 271,741 |
| German-Speaking Countries | 0 | - | 4.92 | 146,044 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,019 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,861 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,419 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,864 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,251 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,913 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,720 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,927 |
| English Speaking Countries | 0 | - | 4.64 | 358,314 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,869 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,279 |
| Boundary Waters | 0 | - | 4.92 | 88,786 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,741 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,393 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,996 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,008 |
| Pixelated World Map | 0 | - | 5.00 | 144,141 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,620 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,782 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,912 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,216 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,966 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,829 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,362 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,423 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,894 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,693 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,702 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,706 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,200 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,002 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 176,996 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,908,464 |
| Landlocked Countries | 0 | - | 4.99 | 426,327 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,542 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,588 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,149 |
| Seas on the World Map | 0 | - | 4.96 | 136,012 |
| Seas of the World | 0 | - | 5.00 | 158,593 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,230 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,371 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,944 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,435 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,042 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,056 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,573 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,469 |
| Himalayan Countries | 0 | - | 4.93 | 140,419 |
| Andean Countries | 0 | - | 4.94 | 85,562 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,714 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,157 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,517 |
| Danube Countries | 0 | - | 4.97 | 72,453 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,662 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,885 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,228 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,699 |
| European Landlocked Countries | 0 | - | 4.99 | 147,646 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,366 |
| Countries with the Most Species | 0 | - | 4.99 | 103,593 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,472 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,903 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,867 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,604 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,052 |
| Countries in the Alps | 0 | - | 4.87 | 118,834 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,739 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,957 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,069 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,008 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,297 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,901 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,452 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,216 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,905 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,768 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,590 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,832 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,925 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,937 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,645 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,980 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,722 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,882 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,248 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,542 |
| Largest Countries By Category | 0 | - | 4.97 | 158,925 |
| Countries by Countries | 0 | - | 4.96 | 63,686 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,309 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,716 |
| Merged Country Flags | 0 | - | 4.88 | 107,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,115 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,927 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,459 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,255 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,181 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,132 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,901 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,500 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,993 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,825 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,626 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,190 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,195 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,591 |
| Longest International Borders | 0 | - | 4.99 | 265,873 |
| Countries with Three Borders | 0 | - | 4.96 | 36,791 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,378 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,512 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,828 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,389 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,690 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,356 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,530 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,187 |
| Demonym of Every Country | 0 | - | 4.90 | 61,529 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,396 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,033 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,181 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,696 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,783 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,380 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,593 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,916 |
| Island Countries | 0 | - | 4.99 | 712,703 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,860 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,703 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,183 |
| Northernmost Countries | 0 | - | 4.99 | 364,204 |
| Countries of South America | 0 | - | 5.00 | 933,209 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,144 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,515 |
| "Land" Countries | 0 | - | 4.98 | 338,501 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,741 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,021 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,273 |
| Countries with Megacities | 0 | - | 4.99 | 267,352 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,206 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,266 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,311 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,419 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,009 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,286 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,210 |
| Countries by Capital City | 0 | - | 5.00 | 69,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,903 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,266 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,850 |
| Moved Capital Cities | 0 | - | 4.96 | 74,678 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,829 |
| Independence from Whom | 0 | - | 4.99 | 213,177 |
| Subdivisions by Country | 0 | - | 4.87 | 50,635 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,531 |
| Megadiverse Countries | 0 | - | 4.96 | 138,757 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,736 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,329 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,878 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,160 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,102 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,268 |
