| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,221 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,796 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,160 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,604 |
| Find the City #1 | 0 | - | 4.97 | 43,472 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,926 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,234 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,391 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,810 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 150,379 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,947 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,176 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,915 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,776 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,256 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.81 | 16,307 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,856,003 |
| World Capitals by Map | 0 | - | 5.00 | 290,249 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,990 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,310 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,243 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,698 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,995 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,628 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,365 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,699 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,610 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,968 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,782 |
| African East Coast | 0 | - | 4.96 | 96,984 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,636 |
| Huge List of Famous Mountains | 0 | - | 4.69 | 44,095 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,374 |
| Boundary Waters | 0 | - | 4.92 | 88,876 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,918 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,656 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,116 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,129 |
| Pixelated World Map | 0 | - | 5.00 | 144,793 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,860 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,897 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,032 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,406 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,999 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,482 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,516 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,370 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,996 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,016 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,135 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,290 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,015,537 |
| Landlocked Countries | 0 | - | 4.99 | 427,825 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,661 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,506 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,413 |
| Seas on the World Map | 0 | - | 4.96 | 136,189 |
| Seas of the World | 0 | - | 5.00 | 159,008 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,365 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,711 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,027 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,582 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,248 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,286 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,852 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,183 |
| Himalayan Countries | 0 | - | 4.93 | 141,066 |
| Andean Countries | 0 | - | 4.94 | 85,925 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,031 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,664 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,581 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,776 |
| Danube Countries | 0 | - | 4.97 | 72,624 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,891 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,032 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,560 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,035 |
| European Landlocked Countries | 0 | - | 4.99 | 147,834 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,628 |
| Countries with the Most Species | 0 | - | 4.99 | 103,680 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,732 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,838 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,981 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,718 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,185 |
| Countries in the Alps | 0 | - | 4.87 | 119,068 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,152 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,269 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,231 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,653 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,046 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,544 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,359 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,987 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,856 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,718 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,972 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,073 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,295 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,772 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,852 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,924 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,613 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,701 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,648 |
| Largest Countries By Category | 0 | - | 4.97 | 159,209 |
| Countries by Countries | 0 | - | 4.97 | 63,868 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,548 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,722 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,844 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,667 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,610 |
| Countries by Highest Mountain | 0 | - | 4.51 | 20,149 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,304 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,774 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,431 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,648 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,036 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,934 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,674 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,294 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,568 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,702 |
| Longest International Borders | 0 | - | 4.99 | 266,103 |
| Countries with Three Borders | 0 | - | 4.96 | 36,865 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,458 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,597 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,894 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,425 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,706 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,441 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,676 |
| Mountain Ranges | 0 | - | 4.23 | 26,076 |
| Demonym of Every Country | 0 | - | 4.90 | 61,707 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,420 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,102 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,777 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,149 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,252 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,799 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,688 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,214 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,722 |
| Island Countries | 0 | - | 4.99 | 713,270 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,934 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,793 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,869 |
| Northernmost Countries | 0 | - | 4.99 | 364,891 |
| Mountains by Country | 0 | - | 4.56 | 82,055 |
| Countries of South America | 0 | - | 5.00 | 935,082 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,570 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,059 |
| "Land" Countries | 0 | - | 4.98 | 339,208 |
| Top World Languages | 0 | - | 4.92 | 832,295 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,796 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,206 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,693 |
| Countries with Megacities | 0 | - | 4.99 | 268,249 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,318 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,425 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,673 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,552 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,674 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,159 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,432 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,577 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,530 |
| Countries by Capital City | 0 | - | 5.00 | 69,760 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,259 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,426 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,033 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,890 |
| Countries by Official Language | 0 | - | 4.95 | 196,356 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,115 |
| Countries in their Native Language | 0 | - | 4.99 | 200,060 |
| Independence from Whom | 0 | - | 4.99 | 213,576 |
| Subdivisions by Country | 0 | - | 4.87 | 50,684 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,775 |
| Megadiverse Countries | 0 | - | 4.96 | 149,845 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,228 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,598 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,864 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,274 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,570 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,967 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,387 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,664 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,223 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,303 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,923 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,530 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,536 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,255 |
