| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,279 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,834 |
| Olympic Host Countries | 0 | - | 4.98 | 202,280 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,702 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,405 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,816 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,727 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,777 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,566 |
| Countries with Megacities | 0 | - | 4.99 | 267,999 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,215 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,372 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,547 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,475 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,413 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,057 |
| FIFA World Cup Final Host Cities | 0 | - | 4.68 | 29,584 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,148 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,472 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,081 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,893 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,569 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,764 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,484 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,567 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,848 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,028 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,389 |
| North American Sports Cities | 0 | - | 4.82 | 173,322 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,290 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,276 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,530 |
| The Only European Country ... | 0 | - | 4.91 | 219,650 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,396 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,866 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Africa | 0 | - | 5.00 | 2,565,407 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,529 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,081 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,586 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,715 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,658 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,986 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,607 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,885 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,914 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,076 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,063 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,034 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,628 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,294 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,580 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,937 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,886 |
| City by Football Clubs | 0 | - | 4.38 | 138,525 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,854 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 31,079 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,366 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,326 |
| Countries of the Middle East | 0 | - | 4.96 | 203,312 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,395 |
| Slavic Countries | 0 | - | 4.96 | 112,527 |
| African Island Countries | 0 | - | 4.96 | 102,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,252 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,777 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,847 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,416 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,617 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,048 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,510 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,996 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,200 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,806 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,750 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,997 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,562 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,087 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,726 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,095 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,344 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,685 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,658 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,977 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,496 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,360 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,119 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,026 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,995 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,134 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,554 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,912 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,388 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,813 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,183 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,600 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,322 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,791 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,630 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,269 |
| Monarchies of Europe | 0 | - | 4.90 | 99,053 |
| Monarchies of Asia | 0 | - | 4.97 | 71,622 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,468 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,876 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,925 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,536 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,816 |
| Countries that Start with D | 0 | - | 4.96 | 718,090 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,019 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,602 |
| Countries that Start with H | 0 | - | 4.96 | 610,757 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,156 |
| Countries that Start with J | 0 | - | 4.98 | 608,125 |
| Countries that Start with K | 0 | - | 4.97 | 821,963 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,341 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,446 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,556 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,205 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,099 |
| Countries that Start with U | 0 | - | 4.97 | 909,384 |
| Countries that Start with V | 0 | - | 4.98 | 612,669 |
| Countries that Start with F | 0 | - | 4.83 | 622,188 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,892 |
| The Only African Country ... | 0 | - | 4.99 | 129,814 |
| The Only American Country ... | 0 | - | 4.92 | 122,363 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,457 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,571 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,757 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,093 |
| European Countries with One Border | 0 | - | 4.97 | 184,055 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,775 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,005 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,322 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,776 |
| Boundary Waters | 0 | - | 4.92 | 88,854 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,474 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,865 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,879 |
| UK Immigration by Country | 0 | - | 4.94 | 141,918 |
| Boxing Countries | 0 | - | 4.27 | 31,508 |
| Central American Countries | 0 | - | 4.98 | 157,581 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,698 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,581 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,141 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,173 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,234 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,098 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,009 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,506 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,786 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,965 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,167 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,858 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,953 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,454 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,089 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,978 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,821 |
| Countries That Border Russia | 0 | - | 4.98 | 464,971 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,549 |
| Countries Bordering France | 0 | - | 4.83 | 405,400 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,286 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,964 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,720 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,977 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,457 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,975 |
| Name a Valid African Country | 0 | - | 4.98 | 155,302 |
| Germany Country Quiz | 0 | - | 4.82 | 159,092 |
| Russia Country Quiz | 0 | - | 4.83 | 115,467 |
| Japan Country Quiz | 0 | - | 4.93 | 143,553 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,293 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,843 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,300 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,651 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,152 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,919 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,029 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,079 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,997 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,764 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,265 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,003 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,986,756 |
| Landlocked Countries | 0 | - | 4.99 | 427,461 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,421 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,791 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,185 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,566 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,980 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,641 |
| Palau Country Quiz | 0 | - | 4.89 | 23,169 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,824 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,300 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
