| Countries by Sports League Revenue | 0 | - | 4.94 | 75,516 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,408 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,050 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,627 |
| North American Sports Cities | 0 | - | 4.83 | 170,861 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| World Capitals by Map | 0 | - | 5.00 | 283,109 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,643 |
| Olympic Host Countries | 0 | - | 4.98 | 198,845 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,308 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,452 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,090 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,790 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,270 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,169 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,500 |
| Megacities on a World Map | 0 | - | 4.98 | 250,851 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,839 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,662 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,121 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,064 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,840 |
| Pixelated World Map | 0 | - | 5.00 | 142,397 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,688 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,491 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,850 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,267 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,962 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,753 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,308 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,137 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,662 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,591 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,236 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,867 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,653 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,384 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,016 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,764 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,595 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,733 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,644 |
| Boundary Waters | 0 | - | 4.92 | 88,027 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,801 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,246 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,243 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,818 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,713 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,476 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,771 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,346 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,767 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,175 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,813 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,905 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,912 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,374 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,842 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,587 |
| Seas on the World Map | 0 | - | 4.96 | 133,791 |
| Seas of the World | 0 | - | 5.00 | 154,282 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,041 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,373 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,402 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,384 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,347 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,074 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,899,491 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,571 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,188 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,714 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,634 |
| Landlocked Countries | 0 | - | 4.99 | 413,368 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,561 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,255 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,631 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,784 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,034 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,950 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,776 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,403 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,719 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,349 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,615 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,677 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,912 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,676 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,146 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,547 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,839 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,126 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,146 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,974 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,569 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,919 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,901 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,477 |
| Himalayan Countries | 0 | - | 4.95 | 135,263 |
| Andean Countries | 0 | - | 4.94 | 82,776 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,190 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,134 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,560 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,722 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,513 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,414 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,339 |
| European Landlocked Countries | 0 | - | 4.99 | 145,726 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,163 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,304 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,556 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,930 |
| Countries in the Alps | 0 | - | 4.86 | 116,779 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,531 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,204 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,990 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,127 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,731 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,187 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,426 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,716 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,729 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,013 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,241 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,743 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,142 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,561 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,584 |
| Largest Countries By Category | 0 | - | 4.97 | 156,713 |
| Countries by Countries | 0 | - | 4.96 | 62,235 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,341 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,956 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,321 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,587 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,081 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,732 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,415 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,683 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,532 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,431 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,349 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,606 |
| Longest International Borders | 0 | - | 4.99 | 263,505 |
| Countries with Three Borders | 0 | - | 4.96 | 36,170 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,589 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,650 |
| Pixelated United States Map | 0 | - | 4.89 | 93,445 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,849 |
| Demonym of Every Country | 0 | - | 4.91 | 58,618 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,568 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,994 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,010 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,889 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,165 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,499 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,452 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,035 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,696 |
| Island Countries | 0 | - | 4.99 | 707,517 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,714 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,332 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,728 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,132 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,927 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,153 |
| Northernmost Countries | 0 | - | 4.99 | 357,590 |
| Countries of South America | 0 | - | 5.00 | 914,279 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,913 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,445 |
| "Land" Countries | 0 | - | 4.98 | 333,572 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,853 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,808 |
| Top World Languages | 0 | - | 4.92 | 812,807 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,614 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,552 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,928 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,097 |
