| Countries by Sports League Revenue | 0 | - | 4.94 | 77,091 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 144,799 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,824,217 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,617,180 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,826 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,309 |
| North American Sports Cities | 0 | - | 4.83 | 172,074 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,274 |
| World Capitals by Map | 0 | - | 5.00 | 285,794 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,205 |
| Olympic Host Countries | 0 | - | 4.98 | 200,505 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,467 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,683 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,887 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,525 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,627 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,439 |
| African East Coast | 0 | - | 4.96 | 95,909 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,736 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,426 |
| Megacities on a World Map | 0 | - | 4.98 | 253,682 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,782 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,339 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,097 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,711 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,496 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,751 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,822 |
| Pixelated World Map | 0 | - | 5.00 | 143,229 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,553 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,154 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,342 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,191 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,737 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,962 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,009 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,502 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,980 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,806 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,168 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,964 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,148 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,841 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,322 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,800 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,540 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,127 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,198 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,131 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,734 |
| Boundary Waters | 0 | - | 4.92 | 88,402 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,107 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,968 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,252 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,379 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,307 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,197 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,407 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,993 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,228 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,670 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,304 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,288 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,944 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,652 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,682 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,296 |
| Seas on the World Map | 0 | - | 4.96 | 135,202 |
| Seas of the World | 0 | - | 5.00 | 156,527 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,730 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,061 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,592 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,975 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,998 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 79,180 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,402 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,798 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,708 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,365,934 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,015 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,631 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,225 |
| Landlocked Countries | 0 | - | 4.99 | 419,383 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,780 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,425 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,318 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,154 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,372 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,059 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 137,493 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,118 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,020 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,143 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,724 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,915 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,472 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,875 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,690 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,825 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,525 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,689 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,745 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,983 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,266 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,176 |
| Himalayan Countries | 0 | - | 4.95 | 137,608 |
| Andean Countries | 0 | - | 4.95 | 84,038 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,776 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,903 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,404 |
| Danube Countries | 0 | - | 4.97 | 71,709 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,618 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,109 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,728 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,804 |
| European Landlocked Countries | 0 | - | 4.99 | 146,818 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,193 |
| Countries with the Most Species | 0 | - | 4.99 | 102,966 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,339 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,441 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,603 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,338 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,016 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,403 |
| Countries in the Alps | 0 | - | 4.87 | 117,757 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,188 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,461 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,450 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,047 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,156 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,748 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,340 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,234 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,994 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,592 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,510 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,359 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,965 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,227 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,251 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,275 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,594 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,600 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,565 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,336 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,021 |
| Largest Countries By Category | 0 | - | 4.97 | 157,722 |
| Countries by Countries | 0 | - | 4.96 | 62,881 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,273 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,682 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,691 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,372 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,549 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,419 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,762 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,263 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,401 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,763 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,207 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,101 |
| Longest International Borders | 0 | - | 4.99 | 264,730 |
| Countries with Three Borders | 0 | - | 4.96 | 36,472 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,934 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,046 |
| Pixelated United States Map | 0 | - | 4.87 | 94,133 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,014 |
| Demonym of Every Country | 0 | - | 4.91 | 59,193 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,389 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,338 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,325 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,723 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,335 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,717 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,866 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,992 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,714 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,354 |
| Island Countries | 0 | - | 4.99 | 709,947 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,858 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,574 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,123 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,473 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,331 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,529 |
| Northernmost Countries | 0 | - | 4.99 | 360,678 |
| Countries of South America | 0 | - | 5.00 | 923,534 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,899 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,903 |
| "Land" Countries | 0 | - | 4.98 | 335,905 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,841 |
| Top World Languages | 0 | - | 4.92 | 820,744 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,335 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,416 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,065 |
