| Countries by Sports League Revenue | 0 | - | 4.94 | 77,756 |
| Olympic Host Countries | 0 | - | 4.98 | 201,169 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,019 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,027 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,673 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,915 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,511 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,014 |
| Countries with Megacities | 0 | - | 4.99 | 264,851 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,848 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,532 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,107 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,611 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,865 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,131 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,898 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,116 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,706 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,578 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,417 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,729 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,364 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,978 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,294 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,216 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,604 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,779 |
| North American Sports Cities | 0 | - | 4.83 | 172,690 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,657 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,761 |
| The Only European Country ... | 0 | - | 4.91 | 217,515 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,875 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,650 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,747 |
| Countries of Africa | 0 | - | 5.00 | 2,546,161 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,642 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,258 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,025 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,294 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,588 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,910 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,721 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,779 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,195 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,362 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,522 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,281 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,542 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,320 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,943 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,355 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,656 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,434 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,572 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,131 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,493 |
| Countries of the Middle East | 0 | - | 4.96 | 201,766 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,614 |
| Slavic Countries | 0 | - | 4.96 | 111,931 |
| African Island Countries | 0 | - | 4.96 | 101,907 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,235 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,399 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,256 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,283 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,834 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,905 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,416 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,967 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,067 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,728 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,428 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,824 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,526 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,395 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,252 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,458 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,306 |
| Boundary Waters | 0 | - | 4.92 | 88,598 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,269 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,319 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,417 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,296 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,721 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,391 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,883 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,598 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,565 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,329 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,545 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,938 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,375 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,002 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,135 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,598 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,240 |
| Monarchies of Europe | 0 | - | 4.90 | 98,387 |
| Monarchies of Asia | 0 | - | 4.97 | 71,251 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,047 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,387 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,558 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,394 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,726 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,527 |
| Countries that Start with D | 0 | - | 4.96 | 712,128 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,119 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,350 |
| Countries that Start with H | 0 | - | 4.96 | 606,511 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,609 |
| Countries that Start with J | 0 | - | 4.98 | 604,096 |
| Countries that Start with K | 0 | - | 4.97 | 817,655 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,949 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,017 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,378 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,987 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,539 |
| Countries that Start with U | 0 | - | 4.97 | 905,848 |
| Countries that Start with V | 0 | - | 4.98 | 610,295 |
| Countries that Start with F | 0 | - | 4.83 | 618,948 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,170 |
| The Only African Country ... | 0 | - | 4.99 | 129,299 |
| The Only American Country ... | 0 | - | 4.92 | 121,843 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,224 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,904 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,073 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,896 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,297 |
| European Countries with One Border | 0 | - | 4.97 | 183,163 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,944 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,430 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,616,476 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,869 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,612 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,470 |
| Landlocked Countries | 0 | - | 4.99 | 422,405 |
| UK Immigration by Country | 0 | - | 4.94 | 141,196 |
| Central American Countries | 0 | - | 4.98 | 156,821 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,991 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,903 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,299 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,303 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,525 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,790 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,964 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,865 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,840 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,660 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,413 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,726 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,369 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,433 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,430 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,941 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,031 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,388 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,295 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Countries That Border Russia | 0 | - | 4.98 | 462,931 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,202 |
| Countries Bordering France | 0 | - | 4.83 | 403,660 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,782 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,695 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,302 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,167 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,527 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,436 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,266 |
| Name a Valid African Country | 0 | - | 4.98 | 154,409 |
| Germany Country Quiz | 0 | - | 4.83 | 158,227 |
| Russia Country Quiz | 0 | - | 4.83 | 114,737 |
| Japan Country Quiz | 0 | - | 4.93 | 142,786 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,251 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,505 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,425 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,910 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,485 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,602 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,834 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,873 |
| Syria Country Quiz | 0 | - | 4.81 | 32,901 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,865 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,792 |
| Palau Country Quiz | 0 | - | 4.90 | 23,060 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,726 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,605 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,466 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,480 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,815 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,819 |
| Random European Capital to Country | 0 | - | 4.98 | 191,515 |
| Random European Country to Capital | 0 | - | 4.93 | 165,435 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,638 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,028 |
| Random African Country to Capital | 0 | - | 4.94 | 71,400 |
