| Countries by Sports League Revenue | 0 | - | 4.95 | 78,229 |
| Olympic Host Countries | 0 | - | 4.98 | 201,719 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,852 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,757 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,023 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,503 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,649 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,654 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,832 |
| Countries with Megacities | 0 | - | 4.99 | 266,456 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,539 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,934 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,839 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,046 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,363 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,035 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,003 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,290 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,903 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,730 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,488 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,163 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,552 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,212 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,794 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,530 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,809 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,093 |
| North American Sports Cities | 0 | - | 4.83 | 173,012 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,434 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,686 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| The Only European Country ... | 0 | - | 4.91 | 218,545 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,591 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,256 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries of Africa | 0 | - | 5.00 | 2,554,844 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,084 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,351 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,436 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,550 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,256 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,853 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,175 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,530 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,648 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,775 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,645 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,785 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,448 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,117 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,460 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,795 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,657 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,201 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,207 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,382 |
| Countries of the Middle East | 0 | - | 4.96 | 202,377 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,007 |
| Slavic Countries | 0 | - | 4.96 | 112,235 |
| African Island Countries | 0 | - | 4.96 | 102,307 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,118 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,514 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,761 |
| NBA Player to Country | 0 | - | 4.29 | 84,173 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,630 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,180 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,415 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,160 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,350 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,413 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,677 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,895 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,349 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,778 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,043 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,007 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,510 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,369 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,571 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,823 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,741 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,949 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,883 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,433 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,733 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,157 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,587 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,687 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,962 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,419 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,836 |
| Monarchies of Europe | 0 | - | 4.90 | 98,716 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,215 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,435 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,172 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,016 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,014 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,554 |
| Countries that Start with D | 0 | - | 4.96 | 715,035 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,479 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,825 |
| Countries that Start with H | 0 | - | 4.96 | 608,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,307 |
| Countries that Start with J | 0 | - | 4.98 | 606,043 |
| Countries that Start with K | 0 | - | 4.97 | 819,779 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,550 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,586 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,853 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,450 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,935 |
| Countries that Start with U | 0 | - | 4.97 | 907,733 |
| Countries that Start with V | 0 | - | 4.98 | 611,457 |
| Countries that Start with F | 0 | - | 4.83 | 620,549 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,937 |
| The Only African Country ... | 0 | - | 4.99 | 129,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,334 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,302 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,668 |
| European Countries with One Border | 0 | - | 4.97 | 183,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,339 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,692 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,785,600 |
| Boxing Countries | 0 | - | 4.27 | 31,466 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,040 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,739 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,746 |
| Landlocked Countries | 0 | - | 4.99 | 424,586 |
| UK Immigration by Country | 0 | - | 4.94 | 141,535 |
| Central American Countries | 0 | - | 4.98 | 157,177 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,198 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,228 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,672 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,360 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,819 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,002 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,988 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,418 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,168 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,797 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,708 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,950 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,519 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,692 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,587 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,068 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,264 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,648 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| Countries That Border Russia | 0 | - | 4.98 | 464,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,376 |
| Countries Bordering France | 0 | - | 4.83 | 404,532 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,492 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,836 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,514 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,693 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,650 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,016 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,642 |
| Name a Valid African Country | 0 | - | 4.98 | 154,870 |
| Germany Country Quiz | 0 | - | 4.82 | 158,654 |
| Russia Country Quiz | 0 | - | 4.83 | 115,199 |
| Japan Country Quiz | 0 | - | 4.93 | 143,167 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,769 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,663 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,214 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,522 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,039 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,532 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,763 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,935 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,927 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,599 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,958 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,889 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,675 |
| Palau Country Quiz | 0 | - | 4.90 | 23,115 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,858 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,706 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,812 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,850 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,394 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,987 |
| Random European Capital to Country | 0 | - | 4.98 | 191,947 |
| Random European Country to Capital | 0 | - | 4.93 | 165,727 |
