| Olympic Host Countries | 0 | - | 4.98 | 201,669 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,989 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,164 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,640 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,510 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,674 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,886 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,534 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,140 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,681 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,948 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,426 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,746 |
| Countries with Megacities | 0 | - | 4.99 | 266,292 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,469 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,878 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,761 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,990 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,029 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,959 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,498 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,990 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,269 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,719 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,481 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,111 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,192 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,734 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,502 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,791 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,069 |
| North American Sports Cities | 0 | - | 4.83 | 172,976 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,373 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,662 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,798 |
| The Only European Country ... | 0 | - | 4.91 | 218,471 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,531 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,214 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,850 |
| Countries of Africa | 0 | - | 5.00 | 2,553,915 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,671 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,040 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,605 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,469 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,212 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,843 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,134 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,499 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,623 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,750 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,618 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,757 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,433 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,108 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,447 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,783 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,640 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,024 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,324 |
| Countries of the Middle East | 0 | - | 4.96 | 202,331 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,973 |
| Slavic Countries | 0 | - | 4.96 | 112,214 |
| African Island Countries | 0 | - | 4.96 | 102,283 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,636 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,105 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,489 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,739 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,295 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,614 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,148 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,377 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,127 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,321 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,397 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,879 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,662 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,865 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,330 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,108 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,744 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,018 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,995 |
| Boundary Waters | 0 | - | 4.92 | 88,706 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,359 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,542 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,070 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,791 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,447 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,721 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,944 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,755 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,858 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,425 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,718 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,131 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,557 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,445 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,351 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,928 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,533 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,404 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,755 |
| Monarchies of Europe | 0 | - | 4.90 | 98,687 |
| Monarchies of Asia | 0 | - | 4.97 | 71,413 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,205 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,107 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,505 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,494 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,141 |
| Countries that Start with D | 0 | - | 4.96 | 714,760 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,152 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,490 |
| Countries that Start with H | 0 | - | 4.96 | 608,395 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,062 |
| Countries that Start with J | 0 | - | 4.98 | 605,855 |
| Countries that Start with K | 0 | - | 4.97 | 819,559 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,318 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,332 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,610 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,148 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,739 |
| Countries that Start with U | 0 | - | 4.97 | 907,586 |
| Countries that Start with V | 0 | - | 4.98 | 611,352 |
| Countries that Start with F | 0 | - | 4.83 | 620,388 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,680 |
| The Only African Country ... | 0 | - | 4.99 | 129,535 |
| The Only American Country ... | 0 | - | 4.92 | 122,080 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,326 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,210 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,358 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,267 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,640 |
| European Countries with One Border | 0 | - | 4.97 | 183,544 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,299 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,770,332 |
| Boxing Countries | 0 | - | 4.27 | 31,461 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,030 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,731 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,715 |
| Landlocked Countries | 0 | - | 4.99 | 424,328 |
| UK Immigration by Country | 0 | - | 4.94 | 141,506 |
| Central American Countries | 0 | - | 4.98 | 157,145 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,169 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,196 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,640 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,353 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,793 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,973 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,909 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,354 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,126 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,694 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,663 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,928 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,508 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,673 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,573 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,058 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,243 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,674 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,612 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,655 |
| Countries That Border Russia | 0 | - | 4.98 | 464,020 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,359 |
| Countries Bordering France | 0 | - | 4.83 | 404,449 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,424 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,830 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,496 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,473 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,637 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,887 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,606 |
| Name a Valid African Country | 0 | - | 4.98 | 154,843 |
| Germany Country Quiz | 0 | - | 4.82 | 158,622 |
| Russia Country Quiz | 0 | - | 4.83 | 115,169 |
| Japan Country Quiz | 0 | - | 4.93 | 143,140 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,719 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,641 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,209 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,513 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,025 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,526 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,751 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,922 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,924 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,595 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,947 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,883 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,666 |
| Palau Country Quiz | 0 | - | 4.90 | 23,109 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,847 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,696 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,790 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,821 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,136 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,972 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
