| Countries by Sports League Revenue | 0 | - | 4.94 | 77,369 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,403 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,452 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,624,267 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,943 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,350 |
| North American Sports Cities | 0 | - | 4.83 | 172,403 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,326 |
| World Capitals by Map | 0 | - | 5.00 | 286,516 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Olympic Host Countries | 0 | - | 4.98 | 200,777 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,552 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,943 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,292 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,890 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,686 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,498 |
| African East Coast | 0 | - | 4.96 | 96,088 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,748 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,545 |
| Megacities on a World Map | 0 | - | 4.98 | 254,625 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,962 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,715 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,532 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,831 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,710 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,082 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,236 |
| Pixelated World Map | 0 | - | 5.00 | 143,414 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,780 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,292 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,447 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,393 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,070 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,155 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,177 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,646 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,960 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,961 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,305 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,039 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,309 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,027 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,450 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,102 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,691 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,604 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,446 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,409 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,100 |
| Boundary Waters | 0 | - | 4.92 | 88,475 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,174 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,103 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,474 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,475 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,430 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,435 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,513 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,168 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,782 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,389 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,346 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,190 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,444 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,805 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,453 |
| Seas on the World Map | 0 | - | 4.96 | 135,363 |
| Seas of the World | 0 | - | 5.00 | 156,947 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,881 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,229 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,780 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,240 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,422 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,050 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,716 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,040 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,912 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,470,574 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,224 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,810 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,354 |
| Landlocked Countries | 0 | - | 4.99 | 420,670 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,828 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,545 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,408 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,377 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,506 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,185 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,034 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,662 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,097 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,250 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,940 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,973 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,548 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,954 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,881 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,933 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,615 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,846 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,074 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,205 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,815 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,788 |
| Himalayan Countries | 0 | - | 4.95 | 138,142 |
| Andean Countries | 0 | - | 4.95 | 84,290 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,513 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,380 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,146 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,590 |
| Danube Countries | 0 | - | 4.97 | 71,848 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,817 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,254 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,006 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,458 |
| European Landlocked Countries | 0 | - | 4.99 | 146,986 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,399 |
| Countries with the Most Species | 0 | - | 4.99 | 103,103 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,552 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,511 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,665 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,453 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,126 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,518 |
| Countries in the Alps | 0 | - | 4.87 | 117,973 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,695 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,744 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,553 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,465 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,328 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,839 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,480 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,350 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,085 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,711 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,571 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,425 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,079 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,361 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,371 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,570 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,185 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,701 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,835 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,244 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,709 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,117 |
| Largest Countries By Category | 0 | - | 4.97 | 157,950 |
| Countries by Countries | 0 | - | 4.97 | 63,028 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,482 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,221 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,516 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,117 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,818 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,520 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,488 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,578 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,799 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,369 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,446 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,846 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,627 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,197 |
| Longest International Borders | 0 | - | 4.99 | 264,963 |
| Countries with Three Borders | 0 | - | 4.96 | 36,537 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,017 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,140 |
| Pixelated United States Map | 0 | - | 4.87 | 94,283 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,041 |
| Demonym of Every Country | 0 | - | 4.91 | 60,245 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,410 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,401 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,349 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,758 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,887 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,450 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,841 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,746 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,071 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,089 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,330 |
| Island Countries | 0 | - | 4.99 | 710,470 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,210 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,847 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,188 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,554 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,401 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,056 |
| Northernmost Countries | 0 | - | 4.99 | 361,296 |
| Countries of South America | 0 | - | 5.00 | 925,280 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,289 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,357 |
| "Land" Countries | 0 | - | 4.98 | 336,625 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,381 |
| Top World Languages | 0 | - | 4.92 | 822,406 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,486 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,593 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,098 |
