| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,867 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,047 |
| World Capitals by Map | 0 | - | 5.00 | 285,574 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,144 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,667 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,543 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,703 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,359 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,598 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,407 |
| African East Coast | 0 | - | 4.96 | 95,820 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,433 |
| Megacities on a World Map | 0 | - | 4.98 | 253,291 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,666 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,173 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,888 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,640 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,596 |
| Countries with Glaciers | 0 | - | 4.97 | 105,025 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,393 |
| Pixelated World Map | 0 | - | 5.00 | 143,133 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,467 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,097 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,281 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,084 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,545 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,930 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,442 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,589 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,752 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,126 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,920 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,059 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,757 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,244 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,666 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,433 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,957 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,049 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,996 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,543 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,069 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,891 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,146 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,321 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,260 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,086 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,930 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,943 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,613 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,256 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,837 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,448 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,615 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,243 |
| Seas on the World Map | 0 | - | 4.96 | 135,117 |
| Seas of the World | 0 | - | 5.00 | 156,326 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,864 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,641 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,994 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,494 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,816 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,876 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,115 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,276 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,696 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,598 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,246 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,320,061 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,530 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,146 |
| Landlocked Countries | 0 | - | 4.99 | 418,707 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,415 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,200 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,303 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,230 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,579 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,532 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,085 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,654 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,892 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,443 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,844 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,604 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,489 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,601 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,639 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,869 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,627 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,893 |
| Himalayan Countries | 0 | - | 4.94 | 137,331 |
| Andean Countries | 0 | - | 4.95 | 83,880 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,172 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,578 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,796 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,316 |
| Danube Countries | 0 | - | 4.97 | 71,628 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,513 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,031 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,599 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,678 |
| European Landlocked Countries | 0 | - | 4.99 | 146,745 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,098 |
| Countries with the Most Species | 0 | - | 4.99 | 102,884 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,234 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,425 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,580 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,287 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,969 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,345 |
| Countries in the Alps | 0 | - | 4.87 | 117,646 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,107 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,321 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,392 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,959 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,065 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,429 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,251 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,164 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,465 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,326 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,905 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,175 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,189 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,138 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,047 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,492 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,273 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,172 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,981 |
| Largest Countries By Category | 0 | - | 4.97 | 157,603 |
| Countries by Countries | 0 | - | 4.96 | 62,818 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,174 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,440 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,626 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,303 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,503 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,353 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,727 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,205 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,386 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,732 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,027 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,624 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,903 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,995 |
| Pixelated United States Map | 0 | - | 4.87 | 94,063 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,004 |
| Demonym of Every Country | 0 | - | 4.91 | 59,127 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,788 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,297 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,305 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,865 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,526 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,956 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,547 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,980 |
| Island Countries | 0 | - | 4.99 | 709,658 |
| Least-Forested Countries | 0 | - | 4.53 | 65,139 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,980 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,431 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,291 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,827 |
| Northernmost Countries | 0 | - | 4.99 | 360,376 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,580 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,399 |
| Countries of South America | 0 | - | 5.00 | 922,619 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,654 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,735 |
| "Land" Countries | 0 | - | 4.98 | 335,748 |
| Top World Languages | 0 | - | 4.92 | 820,003 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,260 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,335 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,053 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,337 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,846 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,128 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,835 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,241 |
| Official Country Names of the World | 0 | - | 4.47 | 22,510 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,275 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,983 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.69 | 19,096 |
| Elements Named for Countries | 0 | - | 4.52 | 24,630 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,784 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,338 |
