| Countries by Sports League Revenue | 0 | - | 4.94 | 77,820 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,454 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,837,276 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,266 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,130 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,426 |
| North American Sports Cities | 0 | - | 4.83 | 172,711 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,424 |
| World Capitals by Map | 0 | - | 5.00 | 287,724 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,530 |
| Olympic Host Countries | 0 | - | 4.98 | 201,230 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,223 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,349 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,910 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,441 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,771 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,583 |
| African East Coast | 0 | - | 4.96 | 96,362 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,080 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,758 |
| Megacities on a World Map | 0 | - | 4.98 | 255,585 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,261 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,383 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,135 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,026 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,046 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,642 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,031 |
| Pixelated World Map | 0 | - | 5.00 | 143,698 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,113 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,479 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,612 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,697 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 50,960 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,724 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,425 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,063 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,662 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,226 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,461 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,192 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,608 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,418 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,700 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,585 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,873 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,598 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,005 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,914 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,694 |
| Boundary Waters | 0 | - | 4.92 | 88,612 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,280 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,345 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,827 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,676 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,634 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,817 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,740 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,257 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,996 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,961 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,532 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,463 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,467 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,334 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 88,003 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,623 |
| Seas on the World Map | 0 | - | 4.96 | 135,599 |
| Seas of the World | 0 | - | 5.00 | 157,542 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,120 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,443 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,056 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,695 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,828 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,791 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,191 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,399 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,209 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,634,578 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,492 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,101 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,561 |
| Landlocked Countries | 0 | - | 4.99 | 422,630 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,910 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,728 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,591 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,776 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,746 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,393 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,815 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,051 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,217 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,415 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,257 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,044 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,643 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,101 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,143 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,167 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,742 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,084 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,500 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,516 |
| World Capitals Quiz | 0 | - | 5.00 | 5,087,305 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,847 |
| Himalayan Countries | 0 | - | 4.95 | 139,029 |
| Andean Countries | 0 | - | 4.93 | 84,798 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,025 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,102 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,612 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,926 |
| Danube Countries | 0 | - | 4.97 | 72,098 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,130 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,498 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,452 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,941 |
| European Landlocked Countries | 0 | - | 4.99 | 147,233 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,769 |
| Countries with the Most Species | 0 | - | 4.99 | 103,309 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,888 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,631 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,750 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,597 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,320 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,742 |
| Countries in the Alps | 0 | - | 4.87 | 118,314 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,533 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,191 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,721 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,674 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,585 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,000 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,756 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,569 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,227 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,924 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,573 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,298 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,541 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,607 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,061 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,369 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,493 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,204 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,291 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,325 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,284 |
| Largest Countries By Category | 0 | - | 4.97 | 158,343 |
| Countries by Countries | 0 | - | 4.96 | 63,319 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,775 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,311 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,582 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,816 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,089 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,749 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,343 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,761 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,875 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,563 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,518 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,962 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,162 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,340 |
| Longest International Borders | 0 | - | 4.99 | 265,315 |
| Countries with Three Borders | 0 | - | 4.96 | 36,640 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,158 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,266 |
| Pixelated United States Map | 0 | - | 4.88 | 94,507 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,091 |
| Demonym of Every Country | 0 | - | 4.91 | 60,859 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,185 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,517 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,389 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,810 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,911 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,170 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,553 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,252 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,281 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,700 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,729 |
| Island Countries | 0 | - | 4.99 | 711,269 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,682 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,291 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,314 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,649 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,498 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,688 |
| Northernmost Countries | 0 | - | 4.99 | 362,281 |
| Countries of South America | 0 | - | 5.00 | 928,274 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,102 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,296 |
| "Land" Countries | 0 | - | 4.98 | 337,534 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,033 |
| Top World Languages | 0 | - | 4.92 | 825,290 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,754 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,147 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,144 |
