| Countries by Sports League Revenue | 0 | - | 4.94 | 77,179 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 144,984 |
| Olympic Host Countries | 0 | - | 4.98 | 200,587 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,771 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,926 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,853 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,025 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,697 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,025 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,335 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,264 |
| Countries with Megacities | 0 | - | 4.99 | 262,460 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,096 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,118 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,397 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,170 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,543 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,047 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,408 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,882 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,239 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,791 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,865 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,472 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,353 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,318 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,224 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,107 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,046 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,644 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,613 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,800 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,340 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,464 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,014 |
| North American Sports Cities | 0 | - | 4.83 | 172,269 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,291 |
| World Capitals by Map | 0 | - | 5.00 | 286,047 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,239 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,085 |
| The Only European Country ... | 0 | - | 4.91 | 216,363 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,044 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,764 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,015 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,642 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,976 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,625 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,647 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,457 |
| African East Coast | 0 | - | 4.96 | 95,962 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,029 |
| Countries of Africa | 0 | - | 5.00 | 2,533,953 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,963 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,671 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,680 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,152 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,525 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,511 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,548 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,342 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,813 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,080 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,243 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,862 |
| Megacities on a World Map | 0 | - | 4.98 | 254,157 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,462 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,232 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,753 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,873 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,190 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,145 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,654 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,219 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,500 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,172 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,563 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,856 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,423 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,467 |
| Countries of the Middle East | 0 | - | 4.96 | 200,991 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,175 |
| Slavic Countries | 0 | - | 4.96 | 111,585 |
| African Island Countries | 0 | - | 4.96 | 101,540 |
| Pixelated World Map | 0 | - | 5.00 | 143,301 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,845 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,009 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,632 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,194 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,382 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,775 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,255 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,875 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,027 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,080 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,780 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,411 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,372 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,855 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,573 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,114 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,512 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,148 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,083 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,922 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,199 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,074 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,552 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,225 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,845 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,208 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,995 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,188 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,895 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,362 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,882 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,603 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,256 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,191 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,838 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,219 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,137 |
| Boundary Waters | 0 | - | 4.92 | 88,429 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,009 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,336 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,412 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,346 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,710 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,713 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,189 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,747 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,790 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,389 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,154 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,184 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,364 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,272 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,665 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,962 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,469 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,829 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,197 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| Monarchies of Europe | 0 | - | 4.90 | 98,056 |
| Monarchies of Asia | 0 | - | 4.97 | 71,041 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,447 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,709 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,981 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,831 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,358 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,644 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,936 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,700 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,695 |
| Countries that Start with D | 0 | - | 4.96 | 708,673 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,093 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,064 |
| Countries that Start with H | 0 | - | 4.96 | 603,989 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,178 |
| Countries that Start with J | 0 | - | 4.98 | 601,736 |
| Countries that Start with K | 0 | - | 4.97 | 815,063 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,869 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,846 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,279 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,607 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,140 |
| Countries that Start with U | 0 | - | 4.97 | 903,957 |
| Countries that Start with V | 0 | - | 4.98 | 608,929 |
| Countries that Start with F | 0 | - | 4.83 | 616,993 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,663 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| The Only American Country ... | 0 | - | 4.92 | 121,523 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,105 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,734 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,763 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,407 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,900 |
| European Countries with One Border | 0 | - | 4.97 | 182,669 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,476 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,112 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,296 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,001 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,024 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,725 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,339 |
| Seas on the World Map | 0 | - | 4.96 | 135,256 |
| Seas of the World | 0 | - | 5.00 | 156,660 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,789 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,111 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,659 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,061 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,086 |
