| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,889 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,091 |
| World Capitals by Map | 0 | - | 5.00 | 282,865 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,605 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,522 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,334 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,924 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,613 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,248 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,152 |
| African East Coast | 0 | - | 4.96 | 94,941 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,275 |
| Megacities on a World Map | 0 | - | 4.98 | 250,440 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,765 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,511 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,004 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,066 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,253 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,693 |
| Countries with Glaciers | 0 | - | 4.97 | 104,598 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,555 |
| Pixelated World Map | 0 | - | 5.00 | 142,091 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,618 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,430 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,818 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,184 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,190 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,237 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,899 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,577 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,028 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,609 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,567 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,166 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,792 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,603 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,267 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,981 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,586 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,463 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,626 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,502 |
| Boundary Waters | 0 | - | 4.92 | 87,994 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,188 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,148 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,773 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,661 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,352 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,721 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,545 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,144 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,882 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,802 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,185 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,778 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,554 |
| Seas on the World Map | 0 | - | 4.96 | 133,716 |
| Seas of the World | 0 | - | 5.00 | 154,086 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,552 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,971 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,300 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,669 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,270 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,790 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,308 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,259 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,997 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,994 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,860,317 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,599 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,575 |
| Landlocked Countries | 0 | - | 4.99 | 412,966 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,295 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,820 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,736 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,503 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,330 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,873 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,640 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,792 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,656 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,499 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,723 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,056 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,114 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,914 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,488 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,848 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,306 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,294 |
| Himalayan Countries | 0 | - | 4.95 | 135,091 |
| Andean Countries | 0 | - | 4.94 | 82,686 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,020 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,788 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,490 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,654 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,310 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,227 |
| European Landlocked Countries | 0 | - | 4.99 | 145,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,069 |
| Countries with the Most Species | 0 | - | 4.99 | 95,197 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,221 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,880 |
| Countries in the Alps | 0 | - | 4.87 | 116,705 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,487 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,107 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,335 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,074 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,941 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,482 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,694 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,258 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,980 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,002 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,377 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,685 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,683 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,900 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,577 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,207 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,688 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,892 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,405 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,640 |
| Countries by Countries | 0 | - | 4.96 | 62,183 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,244 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,426 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,022 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,670 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,640 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,644 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,461 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,489 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,214 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,405 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,183 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,558 |
| Longest International Borders | 0 | - | 4.99 | 263,391 |
| Countries with Three Borders | 0 | - | 4.96 | 36,136 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,566 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,613 |
| Pixelated United States Map | 0 | - | 4.89 | 93,337 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,835 |
| Demonym of Every Country | 0 | - | 4.91 | 58,573 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,133 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,957 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,122 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,246 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,398 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,868 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,049 |
| Island Countries | 0 | - | 4.99 | 707,282 |
| Least-Forested Countries | 0 | - | 4.53 | 64,871 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,674 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,101 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,899 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,501 |
| Northernmost Countries | 0 | - | 4.99 | 357,317 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,443 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,046 |
| Countries of South America | 0 | - | 5.00 | 913,568 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,851 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,535 |
| "Land" Countries | 0 | - | 4.98 | 333,449 |
| Top World Languages | 0 | - | 4.92 | 812,104 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,545 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,495 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,900 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,894 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,015 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,058 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,557 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,341 |
| Official Country Names of the World | 0 | - | 4.47 | 22,212 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,842 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,150 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.70 | 18,889 |
| Elements Named for Countries | 0 | - | 4.52 | 24,350 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,612 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,129 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
