| Countries by Sports League Revenue | 0 | - | 4.95 | 78,241 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,455 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,659 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,647,519 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,292 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,488 |
| North American Sports Cities | 0 | - | 4.83 | 173,016 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,519 |
| World Capitals by Map | 0 | - | 5.00 | 288,916 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,744 |
| Olympic Host Countries | 0 | - | 4.98 | 201,724 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,894 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,771 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,478 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,916 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,857 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,666 |
| African East Coast | 0 | - | 4.96 | 96,623 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,115 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,892 |
| Megacities on a World Map | 0 | - | 4.98 | 256,502 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,546 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,946 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,708 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,321 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,210 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,716 |
| Pixelated World Map | 0 | - | 5.00 | 143,956 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,429 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,669 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,795 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,016 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,766 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,029 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,663 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,246 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,228 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,469 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,595 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,338 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,882 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,724 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,953 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,035 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,107 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,379 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,394 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,359 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,327 |
| Boundary Waters | 0 | - | 4.92 | 88,714 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,371 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,577 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,179 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,853 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,856 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,070 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,925 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,421 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,797 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,108 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,657 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,632 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,813 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,138 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,220 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,783 |
| Seas on the World Map | 0 | - | 4.96 | 135,857 |
| Seas of the World | 0 | - | 5.00 | 158,135 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,344 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,679 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,342 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,119 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,166 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,950 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,593 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,702 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,456 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,788,794 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,756 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,394 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,766 |
| Landlocked Countries | 0 | - | 4.99 | 424,620 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,005 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,905 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,732 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,171 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,955 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,556 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,620 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,462 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,349 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,557 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,643 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,126 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,754 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,268 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,381 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,364 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,860 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,295 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,818 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,857 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,671 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,684 |
| Himalayan Countries | 0 | - | 4.93 | 139,814 |
| Andean Countries | 0 | - | 4.94 | 85,202 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,385 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,675 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,954 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,246 |
| Danube Countries | 0 | - | 4.97 | 72,280 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,432 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,718 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,880 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,380 |
| European Landlocked Countries | 0 | - | 4.99 | 147,467 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,106 |
| Countries with the Most Species | 0 | - | 4.99 | 103,494 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,249 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,711 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,825 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,753 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,490 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,911 |
| Countries in the Alps | 0 | - | 4.87 | 118,600 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,347 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,622 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,883 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,904 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,830 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,143 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,266 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,777 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,348 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,076 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,800 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,666 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,458 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,695 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,783 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,547 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,561 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,500 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,247 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,864 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,436 |
| Largest Countries By Category | 0 | - | 4.97 | 158,679 |
| Countries by Countries | 0 | - | 4.96 | 63,518 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,112 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,366 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,603 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,288 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,991 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,885 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,355 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,951 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,724 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,590 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,113 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,788 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,492 |
| Longest International Borders | 0 | - | 4.99 | 265,645 |
| Countries with Three Borders | 0 | - | 4.96 | 36,727 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,299 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,442 |
| Pixelated United States Map | 0 | - | 4.88 | 94,718 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,152 |
| Demonym of Every Country | 0 | - | 4.90 | 61,328 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,530 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,624 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,940 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,203 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,687 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,400 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,023 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,491 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,339 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,032 |
| Island Countries | 0 | - | 4.99 | 712,121 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,091 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,660 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,436 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,770 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,623 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,392 |
| Northernmost Countries | 0 | - | 4.99 | 363,458 |
| Countries of South America | 0 | - | 5.00 | 931,024 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,414 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,715 |
| "Land" Countries | 0 | - | 4.98 | 338,087 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,580 |
| Top World Languages | 0 | - | 4.92 | 828,306 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 90,990 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,414 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,186 |
