| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,846 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,988 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,556 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Find the City #1 | 0 | - | 4.97 | 42,067 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,425 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,404 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,873 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,048 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,539 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,281 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,193 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,015 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,664 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,116 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,020 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,050 |
| World Capitals by Map | 0 | - | 5.00 | 282,999 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,395 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,018 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,955 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,723 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,696 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 179,921 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,069 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,812 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,260 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,162 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,181 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,167 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,436 |
| Boundary Waters | 0 | - | 4.92 | 88,020 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,221 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,204 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,801 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,689 |
| Pixelated World Map | 0 | - | 5.00 | 142,353 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,650 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,458 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,836 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,222 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,268 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,918 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,582 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,672 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,537 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,693 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,579 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,828 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,880,802 |
| Landlocked Countries | 0 | - | 4.99 | 413,175 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,327 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,626 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,860 |
| Seas on the World Map | 0 | - | 4.96 | 133,757 |
| Seas of the World | 0 | - | 5.00 | 154,205 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,854 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,337 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,948 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,524 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,886 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,389 |
| Himalayan Countries | 0 | - | 4.95 | 135,163 |
| Andean Countries | 0 | - | 4.94 | 82,735 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,150 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,822 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,515 |
| Danube Countries | 0 | - | 4.97 | 71,033 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,697 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,488 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,285 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,115 |
| Countries with the Most Species | 0 | - | 4.99 | 95,216 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,264 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,903 |
| Countries in the Alps | 0 | - | 4.87 | 116,748 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,515 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,162 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,975 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,371 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,100 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,513 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,716 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,910 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,014 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,399 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,704 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,712 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,964 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,596 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,223 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,722 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,017 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,478 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,568 |
| Largest Countries By Category | 0 | - | 4.97 | 156,680 |
| Countries by Countries | 0 | - | 4.96 | 62,214 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,303 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,948 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,658 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,519 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,045 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,828 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,709 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,431 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,625 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,661 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,471 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,506 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,420 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,266 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,582 |
| Longest International Borders | 0 | - | 4.99 | 263,447 |
| Countries with Three Borders | 0 | - | 4.96 | 36,156 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,582 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,631 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,136 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,077 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,508 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,533 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,094 |
| Mountain Ranges | 0 | - | 4.23 | 25,872 |
| Demonym of Every Country | 0 | - | 4.91 | 58,600 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,205 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,370 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,000 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,361 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,971 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,430 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,968 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,372 |
| Island Countries | 0 | - | 4.99 | 707,402 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,115 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,915 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,839 |
| Northernmost Countries | 0 | - | 4.99 | 357,457 |
| Mountains by Country | 0 | - | 4.64 | 81,535 |
| Countries of South America | 0 | - | 5.00 | 913,960 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,330 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,529 |
| "Land" Countries | 0 | - | 4.98 | 333,512 |
| Top World Languages | 0 | - | 4.92 | 812,492 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,145 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,427 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,962 |
| Countries with Megacities | 0 | - | 4.99 | 246,430 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,877 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,777 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,734 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,869 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,555 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,529 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,316 |
| Countries by Capital City | 0 | - | 5.00 | 66,542 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,853 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,369 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Countries by Official Language | 0 | - | 4.95 | 192,668 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,990 |
| Countries in their Native Language | 0 | - | 4.99 | 196,534 |
| Independence from Whom | 0 | - | 4.99 | 209,566 |
| Subdivisions by Country | 0 | - | 4.86 | 50,043 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,649 |
| Megadiverse Countries | 0 | - | 4.97 | 133,852 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,710 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,398 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,847 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,585 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,682 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,101 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,197 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,729 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,463 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,386 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,460 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,477 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,639 |
