| Countries by Sports League Revenue | 0 | - | 4.89 | 44,613 |
| Olympic Host Countries | 0 | - | 4.98 | 163,523 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 237,437 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 32,462 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 127,970 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,945 |
| Countries with Megacities | 0 | - | 4.99 | 200,270 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,806 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,190 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,307 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,176 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,156 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,322,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,081 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 46,789 |
| Countries with Major League Baseball Players | 0 | - | 4.56 | 53,628 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 86,530 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 49,025 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.43 | 52,080 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.46 | 78,237 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 66,962 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,130 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,001 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 103,968 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,616 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,405 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,021 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,371 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,562 |
| The Only European Country ... | 0 | - | 4.93 | 181,534 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,522 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,072 |
| Countries of Africa | 0 | - | 5.00 | 2,198,820 |
| Countries With the Most NBA Players | 0 | - | 4.45 | 82,733 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.69 | 85,066 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,783 |
| Most Populous Countries by Year | 0 | - | 4.81 | 94,969 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,120 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 97,721 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 82,776 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 94,453 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 72,089 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 206,808 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,410 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,099 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,667 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 54,033 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,372 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 87,734 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,683 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,200,406 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,699 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,065 |
| Countries of the Middle East | 0 | - | 4.96 | 175,847 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,851 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 62,446 |
| Slavic Countries | 0 | - | 4.96 | 101,255 |
| Countries that Export the Most Football Players | 0 | - | 4.39 | 48,899 |
| African Island Countries | 0 | - | 4.96 | 90,561 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,787 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 144,975 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 147,381 |
| Countries of North America Quiz | 0 | - | 5.00 | 891,025 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,194 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,718 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,897 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,949 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,340 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,103 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,587 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,652 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,991 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,918 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,784 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,720 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.55 | 156,217 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,177 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,203 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,501 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,933 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,839 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,291 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,244 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 50,152 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.90 | 7,342 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 162,985 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,746 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,767 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,670 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,710 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,957 |
| Monarchies of Europe | 0 | - | 4.88 | 87,744 |
| Monarchies of Asia | 0 | - | 4.95 | 54,517 |
| Athletes by Country Quiz #1 | 0 | - | 4.34 | 44,199 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,482 |
| Countries that Start with A | 0 | - | 4.98 | 1,963,698 |
| Countries that Start with B | 0 | - | 4.95 | 2,102,617 |
| Countries that Start with C | 0 | - | 4.96 | 1,663,684 |
| Countries that Start with D | 0 | - | 4.96 | 604,099 |
| Countries that Start with E | 0 | - | 4.95 | 1,245,558 |
| Countries that Start with G | 0 | - | 4.97 | 1,365,533 |
| Countries that Start with H | 0 | - | 4.96 | 515,300 |
| Countries that Start with I | 0 | - | 4.92 | 1,174,338 |
| Countries that Start with J | 0 | - | 4.98 | 517,943 |
| Countries that Start with K | 0 | - | 4.96 | 723,301 |
| Countries that Start with L | 0 | - | 4.98 | 982,802 |
| Countries that Start with N | 0 | - | 4.93 | 1,009,225 |
| Countries that Start with P | 0 | - | 4.95 | 1,111,588 |
| Countries that Start with S | 0 | - | 4.98 | 1,618,842 |
| Countries that Start with T | 0 | - | 4.89 | 920,353 |
| Countries that Start with U | 0 | - | 4.96 | 829,687 |
| Countries that Start with V | 0 | - | 4.98 | 555,706 |
| Countries that Start with F | 0 | - | 4.84 | 545,065 |
| Countries that Start with M | 0 | - | 4.97 | 1,265,791 |
| The Only African Country ... | 0 | - | 4.99 | 120,376 |
| The Only American Country ... | 0 | - | 4.94 | 110,832 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,985 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,172 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,633 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,845 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,141 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,567 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,762 |
| European Countries with One Border | 0 | - | 4.96 | 151,988 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,644 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 89,097 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,168 |
| Boundary Waters | 0 | - | 4.93 | 81,622 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,903 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 51,182 |
| UK Immigration by Country | 0 | - | 4.94 | 126,456 |
| Boxing Countries | 0 | - | 4.24 | 29,659 |
| Central American Countries | 0 | - | 4.98 | 140,717 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,288 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,580 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,733 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,598 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,093 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,538 |
| Most Forested European Countries | 0 | - | 4.82 | 68,923 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,825 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,721 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 102,843 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,401 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,962 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,958 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.27 | 29,518 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,277 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,227 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,505 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,013 |
| Countries That Border Russia | 0 | - | 4.98 | 429,482 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,229 |
| Countries Bordering France | 0 | - | 4.87 | 360,122 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,111 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,762 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,627 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,363 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,433 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,620 |
| Germany Country Quiz | 0 | - | 4.82 | 141,791 |
| Russia Country Quiz | 0 | - | 4.84 | 104,382 |
| Italy Country Quiz | 0 | - | 4.81 | 110,428 |
| Japan Country Quiz | 0 | - | 4.92 | 120,728 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,273 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,535 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,866 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.75 | 93,784 |
| North American Sports Cities | 0 | - | 4.79 | 160,631 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,007 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,462,642 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,852 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,940 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 40,453 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,606 |
| Palau Country Quiz | 0 | - | 4.87 | 20,636 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,620 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.39 | 79,309 |
| World Capitals Quiz | 0 | - | 5.00 | 4,544,828 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,191 |
| Random European Capital to Country | 0 | - | 4.97 | 154,234 |
| Random European Country to Capital | 0 | - | 4.92 | 136,132 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,367 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,356 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,543 |
| South China Sea Countries | 0 | - | 4.81 | 54,149 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,231 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,758 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,137 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,574 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,135,400 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,191 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,140 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,049 |
| Every European Country Shape | 0 | - | 4.95 | 172,880 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,249 |
| Every African Country Shape | 0 | - | 4.88 | 71,126 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 51,867 |
