| Countries by Sports League Revenue | 0 | - | 4.95 | 78,655 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,937 |
| Olympic Host Countries | 0 | - | 4.98 | 202,091 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,449 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,366 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,250 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,731 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,044 |
| NBA Player to Country | 0 | - | 4.29 | 84,266 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,106 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,740 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,347 |
| Countries with Megacities | 0 | - | 4.99 | 267,506 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,004 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,243 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,336 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,342 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,098 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,406 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,021 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,841 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,543 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,511 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,687 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,407 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,373 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,740 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,948 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,300 |
| North American Sports Cities | 0 | - | 4.82 | 173,217 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,585 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,009 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,114 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,318 |
| The Only European Country ... | 0 | - | 4.91 | 219,302 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,137 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,674 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries of Africa | 0 | - | 5.00 | 2,562,279 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,385 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,531 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,364 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,519 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,945 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,462 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,758 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,823 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,976 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,919 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,951 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,569 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,241 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,547 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,890 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,810 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,628 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,452 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,028 |
| Countries of the Middle East | 0 | - | 4.96 | 203,095 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,272 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,610 |
| Slavic Countries | 0 | - | 4.96 | 112,441 |
| African Island Countries | 0 | - | 4.96 | 102,640 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,207 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,744 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,027 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,615 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,410 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,911 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,388 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,806 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,939 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,665 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,636 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,042 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,916 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,950 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,535 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,237 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,329 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,750 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,293 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,118 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,933 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,034 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,302 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,014 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,519 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,184 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,557 |
| Monarchies of Europe | 0 | - | 4.90 | 98,956 |
| Monarchies of Asia | 0 | - | 4.97 | 71,554 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,633 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,054 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,750 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,442 |
| Countries that Start with D | 0 | - | 4.96 | 717,116 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,894 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,368 |
| Countries that Start with H | 0 | - | 4.96 | 610,043 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,190 |
| Countries that Start with J | 0 | - | 4.98 | 607,429 |
| Countries that Start with K | 0 | - | 4.97 | 821,252 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,468 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,513 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,655 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,025 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,400 |
| Countries that Start with U | 0 | - | 4.97 | 908,855 |
| Countries that Start with V | 0 | - | 4.98 | 612,286 |
| Countries that Start with F | 0 | - | 4.83 | 621,667 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,948 |
| The Only African Country ... | 0 | - | 4.99 | 129,740 |
| The Only American Country ... | 0 | - | 4.92 | 122,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,416 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,485 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,911 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,633 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,960 |
| European Countries with One Border | 0 | - | 4.97 | 183,914 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,627 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,930 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,001 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,523 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,844 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,735 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,189 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,454 |
| Countries That Border Russia | 0 | - | 4.98 | 464,675 |
| Countries Bordering France | 0 | - | 4.83 | 405,108 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,023 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,829 |
| UK Immigration by Country | 0 | - | 4.94 | 141,805 |
| Boxing Countries | 0 | - | 4.27 | 31,489 |
| Central American Countries | 0 | - | 4.98 | 157,427 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,645 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,475 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,011 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,061 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,151 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,743 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,856 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,415 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,528 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,895 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,095 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,613 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,877 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,387 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,986 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,873 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,786 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,498 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,920 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,650 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,884 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,751 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,953 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,861 |
| Germany Country Quiz | 0 | - | 4.82 | 158,940 |
| Russia Country Quiz | 0 | - | 4.83 | 115,376 |
| Japan Country Quiz | 0 | - | 4.93 | 143,436 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,788 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,271 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,610 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,108 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,867 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,963 |
| Syria Country Quiz | 0 | - | 4.81 | 33,070 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,038 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,968 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,740 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Boundary Waters | 0 | - | 4.92 | 88,805 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,431 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,769 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,178 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,909 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,130 |
| Random European Capital to Country | 0 | - | 4.98 | 192,250 |
| Random European Country to Capital | 0 | - | 4.93 | 165,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,053 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,514 |
| Random African Country to Capital | 0 | - | 4.95 | 71,803 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,925,822 |
| Landlocked Countries | 0 | - | 4.99 | 426,651 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,380 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,401 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,772 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,641 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,723 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,066 |
