| Countries by Sports League Revenue | 0 | - | 4.95 | 78,145 |
| Olympic Host Countries | 0 | - | 4.98 | 201,624 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,583 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,643 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,971 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,745 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,629 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,693 |
| Countries with Megacities | 0 | - | 4.99 | 266,198 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,428 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,848 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,718 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,964 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,858 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,912 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,987 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,267 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,875 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,712 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,480 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,087 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,529 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,171 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,705 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,494 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,778 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,048 |
| North American Sports Cities | 0 | - | 4.83 | 172,969 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,325 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,642 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,422 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,486 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,191 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries of Africa | 0 | - | 5.00 | 2,553,514 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,581 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,417 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,434 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,190 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,837 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,116 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,480 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,603 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,736 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,597 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,745 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,423 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,101 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,441 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,770 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,627 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,110 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,901 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,280 |
| Countries of the Middle East | 0 | - | 4.96 | 202,304 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,959 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,289 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| African Island Countries | 0 | - | 4.96 | 102,268 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,630 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,092 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,477 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,727 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,101 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,595 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,131 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,354 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,095 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,375 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,872 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,654 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,322 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,094 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,731 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,007 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,983 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,490 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,043 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,774 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,423 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,703 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,942 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,751 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,844 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,418 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,710 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,118 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,546 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,360 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,911 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,387 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,701 |
| Monarchies of Europe | 0 | - | 4.90 | 98,675 |
| Monarchies of Asia | 0 | - | 4.97 | 71,403 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,198 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,059 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,242 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,281 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,965 |
| Countries that Start with D | 0 | - | 4.96 | 714,640 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,010 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,332 |
| Countries that Start with H | 0 | - | 4.96 | 608,312 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,948 |
| Countries that Start with J | 0 | - | 4.98 | 605,774 |
| Countries that Start with K | 0 | - | 4.97 | 819,457 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,196 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,223 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,498 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,987 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,649 |
| Countries that Start with U | 0 | - | 4.97 | 907,511 |
| Countries that Start with V | 0 | - | 4.98 | 611,302 |
| Countries that Start with F | 0 | - | 4.83 | 620,319 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,557 |
| The Only African Country ... | 0 | - | 4.99 | 129,521 |
| The Only American Country ... | 0 | - | 4.92 | 122,068 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,321 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,200 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,344 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,256 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,619 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,276 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,643 |
| Boundary Waters | 0 | - | 4.92 | 88,696 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,524 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,723 |
| UK Immigration by Country | 0 | - | 4.94 | 141,495 |
| Boxing Countries | 0 | - | 4.27 | 31,460 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,180 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,620 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,780 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,861 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,324 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,102 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,632 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,647 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,918 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,499 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,800 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,657 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,228 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,664 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,593 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,644 |
| Countries That Border Russia | 0 | - | 4.98 | 463,977 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,355 |
| Countries Bordering France | 0 | - | 4.83 | 404,413 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,382 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,817 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,369 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,630 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,812 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,589 |
| Name a Valid African Country | 0 | - | 4.98 | 154,822 |
| Germany Country Quiz | 0 | - | 4.83 | 158,595 |
| Russia Country Quiz | 0 | - | 4.83 | 115,156 |
| Japan Country Quiz | 0 | - | 4.93 | 143,117 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,695 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,019 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,740 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,917 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,942 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,879 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,660 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,023 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,702 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,762,499 |
| Landlocked Countries | 0 | - | 4.99 | 424,214 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,351 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,569 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,054 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,524 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,920 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| Palau Country Quiz | 0 | - | 4.90 | 23,108 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,691 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,545 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,872 |
| Random European Country to Capital | 0 | - | 4.93 | 165,687 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,891 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,286 |
| Random African Country to Capital | 0 | - | 4.94 | 71,637 |
