| Countries by Sports League Revenue | 0 | - | 4.95 | 77,959 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,787 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,839,487 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,639,214 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,178 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,451 |
| North American Sports Cities | 0 | - | 4.83 | 172,813 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,455 |
| World Capitals by Map | 0 | - | 5.00 | 288,172 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,619 |
| Olympic Host Countries | 0 | - | 4.98 | 201,390 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,740 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,463 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,077 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,584 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,802 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,605 |
| African East Coast | 0 | - | 4.96 | 96,446 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,406 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,801 |
| Megacities on a World Map | 0 | - | 4.98 | 255,834 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,351 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,541 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,313 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,084 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,132 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,828 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,225 |
| Pixelated World Map | 0 | - | 5.00 | 143,786 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,200 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,530 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,674 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,787 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,077 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,820 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,503 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,122 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,217 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,294 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,502 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,233 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,680 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,505 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,789 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,761 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,930 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,839 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,133 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,055 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,879 |
| Boundary Waters | 0 | - | 4.92 | 88,639 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,315 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,416 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,945 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,738 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,715 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,886 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,794 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,304 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,240 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,013 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,582 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,493 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,542 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,570 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,067 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,675 |
| Seas on the World Map | 0 | - | 4.96 | 135,685 |
| Seas of the World | 0 | - | 5.00 | 157,702 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,194 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,535 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,144 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,816 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,931 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,184 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,324 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,485 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,281 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,681,081 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,561 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,196 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,621 |
| Landlocked Countries | 0 | - | 4.99 | 423,226 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,935 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,781 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,639 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,899 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,824 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,449 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,067 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 581,216 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,266 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,459 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,368 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,060 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,678 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,157 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,213 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,232 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,783 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,156 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,624 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,881 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,101 |
| Himalayan Countries | 0 | - | 4.94 | 139,278 |
| Andean Countries | 0 | - | 4.93 | 84,915 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,134 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,291 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,711 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,025 |
| Danube Countries | 0 | - | 4.97 | 72,153 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,222 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,563 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,571 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,083 |
| European Landlocked Countries | 0 | - | 4.99 | 147,300 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,869 |
| Countries with the Most Species | 0 | - | 4.99 | 103,358 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,003 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,655 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,773 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,635 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,387 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,804 |
| Countries in the Alps | 0 | - | 4.87 | 118,401 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,841 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,320 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,769 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,738 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,653 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,059 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,844 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,625 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,257 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,978 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,732 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,603 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,341 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,586 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,654 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,222 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,425 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,891 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,278 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,598 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,479 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,332 |
| Largest Countries By Category | 0 | - | 4.97 | 158,436 |
| Countries by Countries | 0 | - | 4.96 | 63,381 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,888 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,330 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,597 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,048 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,149 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,815 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,787,477 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,830 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,903 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,606 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,546 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,999 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,356 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,387 |
| Longest International Borders | 0 | - | 4.99 | 265,421 |
| Countries with Three Borders | 0 | - | 4.96 | 36,667 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,204 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,317 |
| Pixelated United States Map | 0 | - | 4.88 | 94,571 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,108 |
| Demonym of Every Country | 0 | - | 4.90 | 60,989 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,696 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,542 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,403 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,829 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,923 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,604 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,236 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,689 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,351 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,904 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,132 |
| Island Countries | 0 | - | 4.99 | 711,508 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,817 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,403 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,361 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,691 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,540 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,459 |
| Northernmost Countries | 0 | - | 4.99 | 362,598 |
| Countries of South America | 0 | - | 5.00 | 929,098 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,100 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,205 |
| "Land" Countries | 0 | - | 4.98 | 337,692 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,204 |
| Top World Languages | 0 | - | 4.92 | 826,228 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,827 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,226 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,161 |
