| Countries by Sports League Revenue | 0 | - | 4.94 | 77,637 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,486 |
| Olympic Host Countries | 0 | - | 4.98 | 201,052 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,495 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,354 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,563 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,473 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,376 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,773 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,817 |
| Countries with Megacities | 0 | - | 4.99 | 264,408 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,683 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,441 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,943 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,506 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,871 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,058 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,648 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,522 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,391 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,589 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,307 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,886 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,129 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,109 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,535 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,709 |
| North American Sports Cities | 0 | - | 4.83 | 172,593 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,377 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,451 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,047 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,600 |
| The Only European Country ... | 0 | - | 4.91 | 217,256 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,696 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,488 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,723 |
| Countries of Africa | 0 | - | 5.00 | 2,543,192 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,120 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,268 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,334 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,832 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,687 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,682 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,107 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,302 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,466 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,185 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,464 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,287 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,889 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,326 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,628 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,390 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,311 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,222 |
| Countries of the Middle East | 0 | - | 4.96 | 201,564 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,508 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,944 |
| Slavic Countries | 0 | - | 4.96 | 111,832 |
| African Island Countries | 0 | - | 4.96 | 101,819 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,550 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,947 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,148 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,307 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,256 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,296 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,165 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,725 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,766 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,862 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,957 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,693 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,357 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,377 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,755 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,428 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,327 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,180 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,401 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,250 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,160 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,594 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,307 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,558 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,483 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,895 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,854 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,045 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,496 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,244 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,183 |
| Monarchies of Europe | 0 | - | 4.90 | 98,304 |
| Monarchies of Asia | 0 | - | 4.97 | 71,184 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,985 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,369 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,820 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,300 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,407 |
| Countries that Start with D | 0 | - | 4.96 | 711,334 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,157 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,403 |
| Countries that Start with H | 0 | - | 4.96 | 605,940 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,856 |
| Countries that Start with J | 0 | - | 4.98 | 603,562 |
| Countries that Start with K | 0 | - | 4.97 | 817,068 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,229 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,238 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,673 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,970 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,005 |
| Countries that Start with U | 0 | - | 4.97 | 905,451 |
| Countries that Start with V | 0 | - | 4.98 | 609,988 |
| Countries that Start with F | 0 | - | 4.83 | 618,526 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,361 |
| The Only African Country ... | 0 | - | 4.99 | 129,252 |
| The Only American Country ... | 0 | - | 4.92 | 121,776 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,187 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,857 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,783 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,198 |
| European Countries with One Border | 0 | - | 4.97 | 183,053 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,832 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,357 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,867 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,291 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,509 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,304 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,378 |
| Countries That Border Russia | 0 | - | 4.98 | 462,631 |
| Countries Bordering France | 0 | - | 4.83 | 403,359 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,459 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,554 |
| UK Immigration by Country | 0 | - | 4.94 | 141,104 |
| Boxing Countries | 0 | - | 4.26 | 31,395 |
| Central American Countries | 0 | - | 4.98 | 156,714 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,819 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,216 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,419 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,732 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,666 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,730 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,762 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,294 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,335 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,660 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,331 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,336 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,989 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,266 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,190 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,068 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,141 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,653 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,235 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,087 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,468 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,796 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,182 |
| Germany Country Quiz | 0 | - | 4.83 | 158,122 |
| Russia Country Quiz | 0 | - | 4.83 | 114,654 |
| Japan Country Quiz | 0 | - | 4.93 | 142,681 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,443 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,123 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,402 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,864 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,472 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,571 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,794 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,856 |
| Syria Country Quiz | 0 | - | 4.81 | 32,872 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,548 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,847 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,752 |
| Palau Country Quiz | 0 | - | 4.90 | 23,049 |
| Boundary Waters | 0 | - | 4.92 | 88,555 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,230 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,240 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,819 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,386 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,762 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,343 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,906 |
| Random African Country to Capital | 0 | - | 4.94 | 71,348 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,564,038 |
| Landlocked Countries | 0 | - | 4.99 | 421,721 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,290 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,485 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,462 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,514 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,773 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,216 |
