| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,394 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,398 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,557 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,859 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,559 |
| Find the City #1 | 0 | - | 4.96 | 42,020 |
| Subdivisions by Country | 0 | - | 4.86 | 50,030 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,315 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,178 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,772 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 62,995 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,773 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,157 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 114,920 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,627 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,077 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,089 |
| World Capitals by Map | 0 | - | 5.00 | 282,772 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,592 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,288 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,852 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,848 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,688 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,552 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,238 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,145 |
| African East Coast | 0 | - | 4.96 | 94,901 |
| Regions of Countries #4 | 0 | - | 4.48 | 57,022 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,403 |
| Boundary Waters | 0 | - | 4.92 | 87,988 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,782 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,164 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,116 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,753 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,640 |
| Pixelated World Map | 0 | - | 5.00 | 141,723 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,587 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,408 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,801 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,150 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,217 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,868 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,503 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,428 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,580 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,443 |
| Who Controls It? #2 | 0 | - | 4.78 | 30,915 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,503 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,739 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,712 |
| Landlocked Countries | 0 | - | 4.99 | 412,826 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,380 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,115 |
| Seas on the World Map | 0 | - | 4.96 | 133,691 |
| Seas of the World | 0 | - | 5.00 | 154,013 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,811 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,214 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,101 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,892 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,453 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,830 |
| World Capitals Quiz | 0 | - | 5.00 | 5,024,998 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,648 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,969 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,745 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,630 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,316 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,058 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,084 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,163 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,992 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,846 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,656 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,793 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,338 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,527 |
| Largest Countries By Category | 0 | - | 4.97 | 156,595 |
| Countries by Countries | 0 | - | 4.96 | 62,155 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,619 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,363 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,991 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,192 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,621 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,453 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,475 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 24,944 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 19,963 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,118 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,538 |
| Longest International Borders | 0 | - | 4.99 | 263,354 |
| Countries with Three Borders | 0 | - | 4.96 | 36,127 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,550 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,596 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,104 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,067 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,500 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,488 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,029 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,827 |
| Demonym of Every Country | 0 | - | 4.91 | 58,558 |
| Most Populous County In Each U.S. State | 0 | - | 4.50 | 5,849 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,334 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,976 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,959 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,729 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,372 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,803 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,948 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,085 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,887 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,247 |
| Northernmost Countries | 0 | - | 4.99 | 357,197 |
| Countries of South America | 0 | - | 5.00 | 913,245 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,424 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,824 |
| "Land" Countries | 0 | - | 4.98 | 333,398 |
| Top World Languages | 0 | - | 4.92 | 811,868 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,121 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,367 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,123 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,760 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,226 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,659 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,800 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,554 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,196 |
| Countries by Capital City | 0 | - | 5.00 | 66,440 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,501 |
| Countries by Official Language | 0 | - | 4.95 | 192,575 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,842 |
| Countries in their Native Language | 0 | - | 4.99 | 196,447 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,635 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,873 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,368 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,830 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,527 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,578 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,058 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,173 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,361 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,358 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,437 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,975 |
| World Map Quiz | 0 | - | 4.81 | 63,346 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,205 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,084 |
| Countries in the Shape of Mr. Bean with a Map | 0 | - | 4.04 | 20,927 |
