| 407 Islands on the World Map | 0 | - | 4.99 | 35,479 |
| Island Countries | 0 | - | 4.99 | 711,951 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,059 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,830 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,029 |
| Find the City #1 | 0 | - | 4.97 | 43,237 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,368 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,412 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,766 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,615 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,946 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,477 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,640 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,417 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 148,944 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,575 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,419 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,328 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,038 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,451 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,392 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,665 |
| World Capitals by Map | 0 | - | 5.00 | 288,730 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,700 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,682 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,367 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,138 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,717 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,815 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,838 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,644 |
| African East Coast | 0 | - | 4.96 | 96,580 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,180 |
| Boundary Waters | 0 | - | 4.92 | 88,695 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,524 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,126 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,824 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,822 |
| Pixelated World Map | 0 | - | 5.00 | 143,912 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,377 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,637 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,770 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,949 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,625 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,208 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,310 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,228 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,329 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,286 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,221 |
| World's Biggest Islands | 0 | - | 4.33 | 140,438 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,013 |
| Most Populous Islands | 0 | - | 4.80 | 123,210 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,359 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,610 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,762,129 |
| Landlocked Countries | 0 | - | 4.99 | 424,210 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,387 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,478 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,719 |
| Seas on the World Map | 0 | - | 4.96 | 135,817 |
| Seas of the World | 0 | - | 5.00 | 158,001 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,032 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,067 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,839 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,257 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,769 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,798 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,513 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,512 |
| Himalayan Countries | 0 | - | 4.94 | 139,667 |
| Andean Countries | 0 | - | 4.94 | 85,132 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,316 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,557 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,890 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,171 |
| Danube Countries | 0 | - | 4.97 | 72,247 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,378 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,679 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,799 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,290 |
| European Landlocked Countries | 0 | - | 4.99 | 147,426 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,040 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,172 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,809 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,452 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,875 |
| Countries in the Alps | 0 | - | 4.87 | 118,537 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,213 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,546 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,840 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,851 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,774 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,962 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,327 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,041 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,644 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,421 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,663 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,497 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,440 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,445 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,093 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,768 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,408 |
| Largest Countries By Category | 0 | - | 4.97 | 158,597 |
| Countries by Countries | 0 | - | 4.96 | 63,479 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,051 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,358 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,637 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,529 |
| Merged Country Flags | 0 | - | 4.88 | 107,211 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,423 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,887 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,243 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,952 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,637 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,309 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,942 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,697 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,584 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,088 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,680 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,463 |
| Longest International Borders | 0 | - | 4.99 | 265,584 |
| Countries with Three Borders | 0 | - | 4.96 | 36,708 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,276 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,409 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,738 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,348 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,250 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,327 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,134 |
| Demonym of Every Country | 0 | - | 4.90 | 61,243 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,474 |
| People Born on Islands | 0 | - | 4.39 | 53,021 |
| Islands by Picture | 0 | - | 4.28 | 107,574 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,468 |
| Name a Valid Island | 0 | - | 4.78 | 69,386 |
| Island Superlatives | 0 | - | 4.57 | 34,680 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,361 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,956 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,102 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,606 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,737 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,194 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,220 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,450 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,227 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,771 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,750 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,606 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,961 |
| Northernmost Countries | 0 | - | 4.99 | 363,292 |
| Countries of South America | 0 | - | 5.00 | 930,511 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,926 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,634 |
| "Land" Countries | 0 | - | 4.98 | 337,992 |
| Top World Languages | 0 | - | 4.92 | 827,794 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,665 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,843 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,688 |
| Countries with Megacities | 0 | - | 4.99 | 266,192 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,426 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,845 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,711 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,961 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,953 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,833 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,018 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,970 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,851 |
| Countries by Capital City | 0 | - | 5.00 | 69,135 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,693 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,080 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,658 |
| Moved Capital Cities | 0 | - | 4.96 | 74,550 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,754 |
| Countries by Official Language | 0 | - | 4.95 | 195,737 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,237 |
| Countries in their Native Language | 0 | - | 4.99 | 199,501 |
| Independence from Whom | 0 | - | 4.99 | 212,685 |
| Subdivisions by Country | 0 | - | 4.87 | 50,550 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,169 |
| Megadiverse Countries | 0 | - | 4.96 | 135,176 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,710 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,471 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,175 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,732 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,850 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,490 |
