| Countries by Sports League Revenue | 0 | - | 4.95 | 77,861 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,545 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,837,920 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,129 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,140 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,433 |
| North American Sports Cities | 0 | - | 4.83 | 172,741 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,431 |
| World Capitals by Map | 0 | - | 5.00 | 287,844 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,555 |
| Olympic Host Countries | 0 | - | 4.98 | 201,261 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,365 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,375 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,948 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,475 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,778 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,588 |
| African East Coast | 0 | - | 4.96 | 96,388 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,192 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,767 |
| Megacities on a World Map | 0 | - | 4.98 | 255,659 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,290 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,432 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,201 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,038 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,074 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,706 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,076 |
| Pixelated World Map | 0 | - | 5.00 | 143,730 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,127 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,500 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,639 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,724 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,379 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,751 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,441 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,077 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,823 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,240 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,477 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,202 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,630 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,449 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,634 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,892 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,673 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,046 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,950 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,741 |
| Boundary Waters | 0 | - | 4.92 | 88,617 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,290 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,364 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,868 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,693 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,662 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,838 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,750 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,043 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,982 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,552 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,489 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,411 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,018 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,636 |
| Seas on the World Map | 0 | - | 4.96 | 135,622 |
| Seas of the World | 0 | - | 5.00 | 157,595 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,144 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,468 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,747 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,894 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,221 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,427 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,227 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,648,083 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,508 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,129 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,573 |
| Landlocked Countries | 0 | - | 4.99 | 422,802 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,918 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,743 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,602 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,814 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,770 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,406 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,857 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,688 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,231 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,421 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,283 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,051 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,650 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,123 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,165 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,181 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,753 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,103 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,522 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,540 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,366 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,926 |
| Himalayan Countries | 0 | - | 4.95 | 139,092 |
| Andean Countries | 0 | - | 4.93 | 84,833 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,059 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,639 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,954 |
| Danube Countries | 0 | - | 4.97 | 72,114 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,160 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,520 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,493 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,989 |
| European Landlocked Countries | 0 | - | 4.99 | 147,255 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,800 |
| Countries with the Most Species | 0 | - | 4.99 | 103,327 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,923 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,642 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,759 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,605 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,337 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,759 |
| Countries in the Alps | 0 | - | 4.87 | 118,334 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,643 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,231 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,734 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,689 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,610 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,014 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,777 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,583 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,232 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,703 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,581 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,311 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,552 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,617 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,107 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,381 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,600 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,226 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,388 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,373 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,297 |
| Largest Countries By Category | 0 | - | 4.97 | 158,364 |
| Countries by Countries | 0 | - | 4.96 | 63,337 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,801 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,315 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,871 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,106 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,764 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,554 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,773 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,880 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,575 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,525 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,972 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,213 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,349 |
| Longest International Borders | 0 | - | 4.99 | 265,343 |
| Countries with Three Borders | 0 | - | 4.96 | 36,646 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,170 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,282 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,093 |
| Demonym of Every Country | 0 | - | 4.91 | 60,887 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,352 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,524 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,817 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,915 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,172 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,564 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,167 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,679 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,309 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,761 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,838 |
| Island Countries | 0 | - | 4.99 | 711,333 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,724 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,324 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,323 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,664 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,516 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,931 |
| Northernmost Countries | 0 | - | 4.99 | 362,366 |
| Countries of South America | 0 | - | 5.00 | 928,524 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,395 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,834 |
| "Land" Countries | 0 | - | 4.98 | 337,578 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,086 |
| Top World Languages | 0 | - | 4.92 | 825,592 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,775 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,166 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,151 |
