| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 148,775 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,578 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,073 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,238 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,995 |
| Find the City #1 | 0 | - | 4.97 | 43,214 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,884 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,379 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,577 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,397 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,681 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,404 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,295 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,465 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,015 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,700 |
| World Capitals by Map | 0 | - | 5.00 | 288,606 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,675 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,639 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,301 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,098 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,700 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,777 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,830 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,636 |
| African East Coast | 0 | - | 4.96 | 96,542 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,479 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,171 |
| Boundary Waters | 0 | - | 4.92 | 88,685 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,344 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,503 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,085 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,808 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,809 |
| Pixelated World Map | 0 | - | 5.00 | 143,886 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,342 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,611 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,756 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,914 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,605 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,189 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,148 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,299 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,247 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,141 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,356 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,668 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,746,894 |
| Landlocked Countries | 0 | - | 4.99 | 424,023 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,370 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,969 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,942 |
| Seas on the World Map | 0 | - | 4.96 | 135,788 |
| Seas of the World | 0 | - | 5.00 | 157,912 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,022 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,010 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,827 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,236 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,736 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,756 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,024 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,428 |
| Himalayan Countries | 0 | - | 4.94 | 139,605 |
| Andean Countries | 0 | - | 4.94 | 85,092 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,286 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,512 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,848 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,147 |
| Danube Countries | 0 | - | 4.97 | 72,227 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,337 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,652 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,752 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,254 |
| European Landlocked Countries | 0 | - | 4.99 | 147,404 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,010 |
| Countries with the Most Species | 0 | - | 4.99 | 103,438 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,133 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,690 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,801 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,712 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,859 |
| Countries in the Alps | 0 | - | 4.87 | 118,508 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,138 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,490 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,824 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,826 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,758 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,946 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,689 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,313 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,637 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,401 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,643 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,735 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,407 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,483 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,342 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,386 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,996 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,713 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,394 |
| Largest Countries By Category | 0 | - | 4.97 | 158,570 |
| Countries by Countries | 0 | - | 4.96 | 63,455 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,031 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,353 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,510 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,338 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,220 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,926 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,294 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,282 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,935 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,674 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,092 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,128 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,614 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,449 |
| Longest International Borders | 0 | - | 4.99 | 265,549 |
| Countries with Three Borders | 0 | - | 4.96 | 36,698 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,265 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,391 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,342 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,664 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,233 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,314 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,125 |
| Demonym of Every Country | 0 | - | 4.90 | 61,191 |
| Most Populous County In Each U.S. State | 0 | - | 4.50 | 5,944 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,356 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,948 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,599 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,414 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,722 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,437 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,164 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,662 |
| Island Countries | 0 | - | 4.99 | 711,852 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,742 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,593 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,698 |
| Northernmost Countries | 0 | - | 4.99 | 363,186 |
| Countries of South America | 0 | - | 5.00 | 930,186 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,565 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,943 |
| "Land" Countries | 0 | - | 4.98 | 337,927 |
| Top World Languages | 0 | - | 4.92 | 827,475 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,658 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,810 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,489 |
| Countries with Megacities | 0 | - | 4.99 | 265,960 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,766 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,884 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,914 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,807 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,991 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,929 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,808 |
| Countries by Capital City | 0 | - | 5.00 | 69,088 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,656 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,060 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,634 |
| Moved Capital Cities | 0 | - | 4.96 | 74,524 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,744 |
| Countries by Official Language | 0 | - | 4.95 | 195,679 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,173 |
| Countries in their Native Language | 0 | - | 4.99 | 199,451 |
| Independence from Whom | 0 | - | 4.99 | 212,632 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,128 |
| Megadiverse Countries | 0 | - | 4.96 | 135,162 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,469 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,355 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,167 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,388 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,713 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,800 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,753 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,210 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,119 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,277 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,343 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,068 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,484 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,612 |
| World Map Quiz | 0 | - | 4.81 | 65,391 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,135 |