| Countries by Sports League Revenue | 0 | - | 4.94 | 77,266 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,163 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,827,159 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,949 |
| North American Sports Cities | 0 | - | 4.83 | 172,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,306 |
| World Capitals by Map | 0 | - | 5.00 | 286,197 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,261 |
| Olympic Host Countries | 0 | - | 4.98 | 200,659 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,173 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,822 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,116 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,722 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,663 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,477 |
| African East Coast | 0 | - | 4.96 | 96,004 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,433 |
| Megacities on a World Map | 0 | - | 4.98 | 254,355 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,877 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,550 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,357 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,780 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,606 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,934 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,012 |
| Pixelated World Map | 0 | - | 5.00 | 143,346 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,683 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,230 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,408 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,303 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,938 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,078 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,106 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,585 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,527 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,871 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,240 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,007 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,238 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,941 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,391 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,939 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,659 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,369 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,333 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,275 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,941 |
| Boundary Waters | 0 | - | 4.92 | 88,452 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,137 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,039 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,390 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,442 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,372 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,345 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,464 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,052 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,675 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,729 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,355 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,312 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,049 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,207 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,748 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,384 |
| Seas on the World Map | 0 | - | 4.96 | 135,295 |
| Seas of the World | 0 | - | 5.00 | 156,762 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,825 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,151 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,700 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,135 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,150 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,306 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,586 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,930 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,424,325 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,726 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,138 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,741 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,299 |
| Landlocked Countries | 0 | - | 4.99 | 420,022 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,806 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,897 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,496 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,375 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,330 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,280 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,442 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,139 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,790 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 571,066 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,068 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,200 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,857 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,944 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,518 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,914 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,809 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,891 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,573 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,777 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,892 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,094 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,954 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,481 |
| Himalayan Countries | 0 | - | 4.95 | 137,901 |
| Andean Countries | 0 | - | 4.95 | 84,164 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,376 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,954 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,031 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,482 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,714 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,170 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,866 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,950 |
| European Landlocked Countries | 0 | - | 4.99 | 146,908 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,296 |
| Countries with the Most Species | 0 | - | 4.99 | 103,042 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,449 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,402 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,081 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,886 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,389 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,609 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,508 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,394 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,804 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,406 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,287 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,656 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,547 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,390 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,019 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,311 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,316 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,445 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,140 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,645 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,942 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,529 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,068 |
| Largest Countries By Category | 0 | - | 4.97 | 157,846 |
| Countries by Countries | 0 | - | 4.97 | 62,959 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,387 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,191 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,498 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,925 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,757 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,452 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,515 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,516 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,787 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,320 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,431 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,811 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,460 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,152 |
| Longest International Borders | 0 | - | 4.99 | 264,868 |
| Countries with Three Borders | 0 | - | 4.96 | 36,514 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,989 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,104 |
| Pixelated United States Map | 0 | - | 4.87 | 94,237 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,034 |
| Demonym of Every Country | 0 | - | 4.91 | 59,578 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,933 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,370 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,424 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,781 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,440 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,920 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,963 |
| Island Countries | 0 | - | 4.99 | 710,210 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,080 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,737 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,160 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,524 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,370 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,334 |
| Northernmost Countries | 0 | - | 4.99 | 361,023 |
| Countries of South America | 0 | - | 5.00 | 924,466 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,320 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,420 |
| "Land" Countries | 0 | - | 4.98 | 336,085 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,162 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,492 |
| Top World Languages | 0 | - | 4.92 | 821,698 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,432 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,525 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
