| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,829 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,004 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,519 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Find the City #1 | 0 | - | 4.96 | 42,028 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,337 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,200 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,785 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,002 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,424 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,237 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,159 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 114,936 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,638 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,082 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,014 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,312 |
| World Capitals by Map | 0 | - | 5.00 | 282,807 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,303 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,867 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,867 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,694 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,566 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 179,883 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,030 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,789 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,242 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,146 |
| African East Coast | 0 | - | 4.96 | 94,917 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,143 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,150 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,405 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,174 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,126 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,760 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,650 |
| Pixelated World Map | 0 | - | 5.00 | 141,823 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,596 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,416 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,804 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,160 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,223 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,874 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,558 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,557 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,442 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,594 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,457 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,752 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,609 |
| Landlocked Countries | 0 | - | 4.99 | 412,868 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,288 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,587 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,784 |
| Seas on the World Map | 0 | - | 4.96 | 133,696 |
| Seas of the World | 0 | - | 5.00 | 154,043 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,816 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,224 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,104 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,902 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,459 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,839 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,509 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,226 |
| Himalayan Countries | 0 | - | 4.95 | 135,047 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,983 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,462 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,288 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,666 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,052 |
| Countries with the Most Species | 0 | - | 4.99 | 95,186 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,865 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,468 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,079 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,940 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,320 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,471 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,362 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,858 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,567 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,826 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,361 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,538 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,164 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,210 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,626 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,382 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,001 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,814 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,426 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,697 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,628 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,456 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,477 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,402 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,134 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,543 |
| Longest International Borders | 0 | - | 4.99 | 263,362 |
| Countries with Three Borders | 0 | - | 4.96 | 36,130 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,552 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,602 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,109 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,067 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,502 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,489 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,040 |
| Mountain Ranges | 0 | - | 4.23 | 25,865 |
| Demonym of Every Country | 0 | - | 4.91 | 58,564 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,340 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,006 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,906 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,384 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,826 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,993 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,086 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,889 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,324 |
| Northernmost Countries | 0 | - | 4.99 | 357,239 |
| Mountains by Country | 0 | - | 4.64 | 81,523 |
| Countries of South America | 0 | - | 5.00 | 913,358 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,583 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,133 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Top World Languages | 0 | - | 4.92 | 811,939 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,374 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,171 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,665 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,809 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,213 |
| Countries by Capital City | 0 | - | 5.00 | 66,457 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,223 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,508 |
| Countries by Official Language | 0 | - | 4.95 | 192,582 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,861 |
| Countries in their Native Language | 0 | - | 4.99 | 196,465 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,540 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,588 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,713 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,371 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,361 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,426 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,442 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,603 |
