| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,292 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,813 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,206 |
| North American Sports Cities | 0 | - | 4.83 | 170,805 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,899 |
| World Capitals by Map | 0 | - | 5.00 | 282,983 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,618 |
| Olympic Host Countries | 0 | - | 4.98 | 198,806 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,057 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,378 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,994 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,674 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,255 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,160 |
| African East Coast | 0 | - | 4.96 | 94,971 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,403 |
| Megacities on a World Map | 0 | - | 4.98 | 250,697 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,794 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,567 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,088 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,284 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,965 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,754 |
| Pixelated World Map | 0 | - | 5.00 | 142,341 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,647 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,450 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,833 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,213 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,893 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,717 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,259 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,685 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,080 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,619 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,581 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,194 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,823 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,625 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,315 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,996 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,656 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,524 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,683 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,564 |
| Boundary Waters | 0 | - | 4.92 | 88,017 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,215 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,193 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,794 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,682 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,415 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,740 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,320 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,640 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,159 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,796 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,884 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,848 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,263 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,808 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,569 |
| Seas on the World Map | 0 | - | 4.96 | 133,752 |
| Seas of the World | 0 | - | 5.00 | 154,194 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,006 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,339 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,723 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,322 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,834 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,338 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,297 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,033 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,876,650 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,568 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,136 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,636 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,600 |
| Landlocked Countries | 0 | - | 4.99 | 413,136 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,556 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,227 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,617 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,758 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,020 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,924 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,752 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,375 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,590 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,501 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,600 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,655 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,847 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,665 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,133 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,526 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,763 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,087 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,126 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,941 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,512 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,878 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,006 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,372 |
| Himalayan Countries | 0 | - | 4.95 | 135,155 |
| Andean Countries | 0 | - | 4.94 | 82,724 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,075 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,817 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,028 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,692 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,356 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,278 |
| European Landlocked Countries | 0 | - | 4.99 | 145,697 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,106 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,348 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,926 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,538 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,896 |
| Countries in the Alps | 0 | - | 4.87 | 116,741 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,507 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,154 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,968 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,362 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,094 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,956 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,506 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,837 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,007 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,012 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,705 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,953 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,591 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,988 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,472 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,562 |
| Largest Countries By Category | 0 | - | 4.97 | 156,670 |
| Countries by Countries | 0 | - | 4.96 | 62,204 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,290 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,945 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,500 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,041 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,701 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,134 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,657 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,469 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,503 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,419 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,248 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,578 |
| Longest International Borders | 0 | - | 4.99 | 263,432 |
| Countries with Three Borders | 0 | - | 4.96 | 36,152 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,577 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,627 |
| Pixelated United States Map | 0 | - | 4.89 | 93,403 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,845 |
| Demonym of Every Country | 0 | - | 4.91 | 58,596 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,327 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,974 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,182 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,551 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,006 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,873 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,143 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,837 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,424 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,940 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,277 |
| Island Countries | 0 | - | 4.99 | 707,383 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,635 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,269 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,718 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,115 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,912 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,769 |
| Northernmost Countries | 0 | - | 4.99 | 357,427 |
| Countries of South America | 0 | - | 5.00 | 913,882 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,247 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,351 |
| "Land" Countries | 0 | - | 4.98 | 333,500 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,736 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,759 |
| Top World Languages | 0 | - | 4.92 | 812,408 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,571 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,519 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,905 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,051 |
