| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,023 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,424 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,340 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,992 |
| Find the City #1 | 0 | - | 4.97 | 42,752 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,400 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,941 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,398 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,857 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,775 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,981 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,048 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,445 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,125 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,658 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,153 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,571 |
| World Capitals by Map | 0 | - | 5.00 | 285,998 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,230 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,744 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,991 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,221 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,331 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,616 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,569 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,883 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,167 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,644 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,454 |
| African East Coast | 0 | - | 4.96 | 95,953 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 61,888 |
| Huge List of Famous Mountains | 0 | - | 4.74 | 43,601 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,877 |
| Boundary Waters | 0 | - | 4.92 | 88,424 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,123 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,001 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,316 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,406 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,335 |
| Pixelated World Map | 0 | - | 5.00 | 143,289 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,615 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,186 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,376 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,249 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,066 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,541 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,992 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,247 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,265 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,182 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,816 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,212 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,391,093 |
| Landlocked Countries | 0 | - | 4.99 | 419,664 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,016 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,968 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,990 |
| Seas on the World Map | 0 | - | 4.96 | 135,242 |
| Seas of the World | 0 | - | 5.00 | 156,632 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,603 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,044 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,538 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,723 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,813 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,246 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,298 |
| Himalayan Countries | 0 | - | 4.95 | 137,737 |
| Andean Countries | 0 | - | 4.95 | 84,081 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,323 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,854 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,954 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,435 |
| Danube Countries | 0 | - | 4.97 | 71,734 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,658 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,135 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,783 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,864 |
| European Landlocked Countries | 0 | - | 4.99 | 146,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,231 |
| Countries with the Most Species | 0 | - | 4.99 | 102,998 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,455 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,617 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,366 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,042 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,436 |
| Countries in the Alps | 0 | - | 4.87 | 117,811 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,213 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,526 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,466 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,245 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,194 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,775 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,368 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,260 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,018 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,624 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,522 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,368 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,991 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,255 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,273 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,340 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,114 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,645 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,708 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,426 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,038 |
| Largest Countries By Category | 0 | - | 4.97 | 157,780 |
| Countries by Countries | 0 | - | 4.96 | 62,921 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,323 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,180 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,486 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,167 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,789 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,719 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,971 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,406 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,593 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,670 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,465 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,769 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,298 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,413 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,780 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,310 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,124 |
| Longest International Borders | 0 | - | 4.99 | 264,797 |
| Countries with Three Borders | 0 | - | 4.96 | 36,493 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,956 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,075 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,492 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,231 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,588 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,893 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,853 |
| Mountain Ranges | 0 | - | 4.23 | 25,969 |
| Demonym of Every Country | 0 | - | 4.91 | 59,229 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,296 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,715 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,379 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,631 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,113 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,555 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,012 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,812 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,668 |
| Island Countries | 0 | - | 4.99 | 710,065 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,497 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,350 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,881 |
| Northernmost Countries | 0 | - | 4.99 | 360,832 |
| Mountains by Country | 0 | - | 4.56 | 81,756 |
| Countries of South America | 0 | - | 5.00 | 923,962 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,562 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,047 |
| "Land" Countries | 0 | - | 4.98 | 335,977 |
| Top World Languages | 0 | - | 4.92 | 821,131 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,367 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,241 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,239 |
| Countries with Megacities | 0 | - | 4.99 | 262,305 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,108 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,380 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,159 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,103 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,311 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,384 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,104 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,826 |
| Countries by Capital City | 0 | - | 5.00 | 68,096 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,081 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,567 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,072 |
| Moved Capital Cities | 0 | - | 4.96 | 74,124 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,493 |
| Countries by Official Language | 0 | - | 4.95 | 194,785 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,734 |
| Countries in their Native Language | 0 | - | 4.99 | 198,329 |
| Independence from Whom | 0 | - | 4.99 | 211,510 |
| Subdivisions by Country | 0 | - | 4.86 | 50,319 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,844 |
| Megadiverse Countries | 0 | - | 4.96 | 134,818 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,661 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,219 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,801 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,429 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,079 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,888 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,528 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,014 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,161 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,757 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,037 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,826 |
