| Countries by Sports League Revenue | 0 | - | 4.94 | 75,400 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,188 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,750 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,933 |
| North American Sports Cities | 0 | - | 4.83 | 170,759 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,883 |
| World Capitals by Map | 0 | - | 5.00 | 282,846 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,600 |
| Olympic Host Countries | 0 | - | 4.98 | 198,770 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,812 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,326 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,908 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,597 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,245 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,151 |
| African East Coast | 0 | - | 4.96 | 94,935 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,247 |
| Megacities on a World Map | 0 | - | 4.98 | 250,371 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,759 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,496 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,059 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,250 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,892 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,685 |
| Pixelated World Map | 0 | - | 5.00 | 142,013 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,614 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,427 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,816 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,177 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,824 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,671 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,230 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,554 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,022 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,606 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,564 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,157 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,788 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,598 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,261 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,974 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,579 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,455 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,615 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,491 |
| Boundary Waters | 0 | - | 4.92 | 87,993 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,183 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,139 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,767 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,657 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,344 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,713 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,297 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,537 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,141 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,780 |
| 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 | 62,800 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,166 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,775 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,548 |
| Seas on the World Map | 0 | - | 4.96 | 133,714 |
| Seas of the World | 0 | - | 5.00 | 154,074 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,967 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,295 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,658 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,250 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,780 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,302 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,246 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,994 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,857,423 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,561 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,072 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,584 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,570 |
| Landlocked Countries | 0 | - | 4.99 | 412,934 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,535 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,215 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,584 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,730 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,014 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,879 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,733 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,355 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,491 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,800 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,578 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,637 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,778 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,656 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,114 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,497 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,721 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,054 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,113 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,912 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,478 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,846 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,102 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,270 |
| Himalayan Countries | 0 | - | 4.95 | 135,074 |
| Andean Countries | 0 | - | 4.94 | 82,679 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,092 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,009 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,777 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,484 |
| Danube Countries | 0 | - | 4.97 | 71,009 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,648 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,465 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,303 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,224 |
| European Landlocked Countries | 0 | - | 4.99 | 145,677 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,063 |
| Countries with the Most Species | 0 | - | 4.99 | 95,194 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,214 |
| 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 | 72,520 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,874 |
| Countries in the Alps | 0 | - | 4.87 | 116,697 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,483 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,095 |
| 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 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,479 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,692 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,051 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,975 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,001 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,369 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,682 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,680 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,889 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,206 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,686 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,875 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,398 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,547 |
| Largest Countries By Category | 0 | - | 4.97 | 156,633 |
| Countries by Countries | 0 | - | 4.96 | 62,175 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,232 |
| 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 | 106,412 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,012 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,664 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,426 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,640 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,457 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,487 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,214 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,403 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,168 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,553 |
| Longest International Borders | 0 | - | 4.99 | 263,385 |
| Countries with Three Borders | 0 | - | 4.96 | 36,135 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,561 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,609 |
| Pixelated United States Map | 0 | - | 4.89 | 93,323 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,833 |
| Demonym of Every Country | 0 | - | 4.91 | 58,573 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,109 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,953 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| 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 | 51,002 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,860 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,119 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,146 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,396 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,854 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,030 |
| Island Countries | 0 | - | 4.99 | 707,270 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,563 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,213 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,707 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,097 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,898 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,453 |
| Northernmost Countries | 0 | - | 4.99 | 357,289 |
| Countries of South America | 0 | - | 5.00 | 913,534 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,769 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,423 |
| "Land" Countries | 0 | - | 4.98 | 333,442 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,627 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,732 |
| Top World Languages | 0 | - | 4.92 | 812,060 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,545 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,494 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,900 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,892 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,006 |
