| Olympic Host Countries | 0 | - | 4.98 | 202,065 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,228 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,631 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,725 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,581 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,333 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,010 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,680 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,597 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,325 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,950 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,526 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,307 |
| Countries with Megacities | 0 | - | 4.99 | 267,425 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,978 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,225 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,305 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,327 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,922 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,692 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,603 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,094 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,394 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,835 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,542 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,486 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,389 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,344 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,728 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,946 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,283 |
| North American Sports Cities | 0 | - | 4.82 | 173,204 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,964 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,083 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,285 |
| The Only European Country ... | 0 | - | 4.91 | 219,261 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,103 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,642 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,953 |
| Countries of Africa | 0 | - | 5.00 | 2,561,881 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,762 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,371 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,918 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,603 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,324 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,498 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,940 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,448 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,743 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,802 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,951 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,896 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,944 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,562 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,228 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,541 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,887 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,805 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,325 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,993 |
| Countries of the Middle East | 0 | - | 4.96 | 203,064 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,254 |
| Slavic Countries | 0 | - | 4.96 | 112,424 |
| African Island Countries | 0 | - | 4.96 | 102,610 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,686 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,204 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,723 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,013 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,234 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,372 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,782 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,899 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,648 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,624 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,032 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,904 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,146 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,934 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,510 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,982 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,217 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,616 |
| Boundary Waters | 0 | - | 4.92 | 88,795 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,756 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,718 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,086 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,975 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,996 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,922 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,023 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,511 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,838 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,293 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,725 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,989 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,509 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,167 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,706 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,551 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,170 |
| Monarchies of Europe | 0 | - | 4.90 | 98,932 |
| Monarchies of Asia | 0 | - | 4.97 | 71,540 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,314 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,454 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,609 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,774 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,484 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,248 |
| Countries that Start with D | 0 | - | 4.96 | 716,973 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,214 |
| Countries that Start with H | 0 | - | 4.96 | 609,957 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,067 |
| Countries that Start with J | 0 | - | 4.98 | 607,359 |
| Countries that Start with K | 0 | - | 4.97 | 821,168 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,337 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,398 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,543 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,876 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,312 |
| Countries that Start with U | 0 | - | 4.97 | 908,790 |
| Countries that Start with V | 0 | - | 4.98 | 612,240 |
| Countries that Start with F | 0 | - | 4.83 | 621,605 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,826 |
| The Only African Country ... | 0 | - | 4.99 | 129,726 |
| The Only American Country ... | 0 | - | 4.92 | 122,254 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,410 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,465 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,605 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,937 |
| European Countries with One Border | 0 | - | 4.97 | 183,887 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,607 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,909 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,917,664 |
| Boxing Countries | 0 | - | 4.27 | 31,485 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,170 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,819 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,892 |
| Landlocked Countries | 0 | - | 4.99 | 426,503 |
| UK Immigration by Country | 0 | - | 4.94 | 141,787 |
| Central American Countries | 0 | - | 4.98 | 157,408 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,637 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,461 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,996 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,396 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,046 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,138 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,685 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,826 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,400 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,490 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,084 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,605 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,862 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,713 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,147 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,378 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,968 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,861 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,781 |
| Countries That Border Russia | 0 | - | 4.98 | 464,645 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,489 |
| Countries Bordering France | 0 | - | 4.83 | 405,068 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,990 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,912 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,641 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,865 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,747 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,882 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,849 |
| Name a Valid African Country | 0 | - | 4.98 | 155,122 |
| Germany Country Quiz | 0 | - | 4.82 | 158,916 |
| Russia Country Quiz | 0 | - | 4.83 | 115,366 |
| Japan Country Quiz | 0 | - | 4.93 | 143,415 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,113 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,781 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,267 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,607 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,102 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,863 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,994 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,962 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,031 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,960 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,734 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,950 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,782 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,057 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,086 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,355 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,120 |
| Random European Capital to Country | 0 | - | 4.98 | 192,229 |
