| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,820 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,484 |
| World Capitals by Map | 0 | - | 5.00 | 288,635 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,679 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,804 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,647 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,317 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,787 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,830 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,637 |
| African East Coast | 0 | - | 4.96 | 96,547 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,834 |
| Megacities on a World Map | 0 | - | 4.98 | 256,224 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,472 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,797 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,579 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,164 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,256 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,532 |
| Countries with Glaciers | 0 | - | 4.97 | 105,689 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,838 |
| Pixelated World Map | 0 | - | 5.00 | 143,889 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,346 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,612 |
| 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 | 53,918 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,861 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,608 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,191 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,913 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,409 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,548 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,299 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,813 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,640 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,891 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,922 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,056 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,158 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,303 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,256 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,152 |
| Boundary Waters | 0 | - | 4.92 | 88,687 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,505 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,091 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,809 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,810 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,013 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,867 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,627 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,079 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,538 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,689 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,961 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,159 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,733 |
| Seas on the World Map | 0 | - | 4.96 | 135,794 |
| Seas of the World | 0 | - | 5.00 | 157,920 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,118 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,277 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,635 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,278 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,016 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,076 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,662 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,481 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,617 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,374 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,407 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,749,449 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,334 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,719 |
| Landlocked Countries | 0 | - | 4.99 | 424,063 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,515 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,485 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,901 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,434 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,827 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,069 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,514 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,527 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,109 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,235 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,330 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,315 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,828 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,241 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,744 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,764 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,282 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,441 |
| Himalayan Countries | 0 | - | 4.94 | 139,613 |
| Andean Countries | 0 | - | 4.94 | 85,101 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,289 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,521 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,857 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,152 |
| Danube Countries | 0 | - | 4.97 | 72,232 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,349 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,656 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,759 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,256 |
| European Landlocked Countries | 0 | - | 4.99 | 147,406 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,012 |
| Countries with the Most Species | 0 | - | 4.99 | 103,438 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,140 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,714 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,864 |
| Countries in the Alps | 0 | - | 4.87 | 118,512 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,151 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,495 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,830 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,950 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,316 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,638 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,404 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,647 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,739 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,417 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,487 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,356 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,421 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,008 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,720 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,397 |
| Largest Countries By Category | 0 | - | 4.97 | 158,576 |
| Countries by Countries | 0 | - | 4.96 | 63,459 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,033 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,355 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,349 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,224 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,491 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,291 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,936 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,681 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,076 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,627 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,451 |
| Longest International Borders | 0 | - | 4.99 | 265,554 |
| Countries with Three Borders | 0 | - | 4.96 | 36,699 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,267 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,395 |
| Pixelated United States Map | 0 | - | 4.88 | 94,652 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,126 |
| Demonym of Every Country | 0 | - | 4.90 | 61,202 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,443 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,600 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,935 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,339 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,801 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,439 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,177 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,679 |
| Island Countries | 0 | - | 4.99 | 711,870 |
| Least-Forested Countries | 0 | - | 4.53 | 65,357 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,270 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,743 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,594 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,734 |
| Northernmost Countries | 0 | - | 4.99 | 363,204 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,703 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,758 |
| Countries of South America | 0 | - | 5.00 | 930,246 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,608 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,059 |
| "Land" Countries | 0 | - | 4.98 | 337,946 |
| Top World Languages | 0 | - | 4.92 | 827,534 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,936 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,348 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,173 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,662 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,627 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,181 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,092 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,328 |
| Official Country Names of the World | 0 | - | 4.47 | 22,793 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,526 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,215 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.69 | 19,337 |
| Elements Named for Countries | 0 | - | 4.52 | 24,901 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,926 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,662 |
