| Countries by Sports League Revenue | 0 | - | 4.95 | 76,025 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,231 |
| Olympic Host Countries | 0 | - | 4.98 | 199,336 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,325 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,485 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,090 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,927 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,178 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,617 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,531 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,034 |
| Countries with Megacities | 0 | - | 4.99 | 248,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,916 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,422 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,306 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,362 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,638 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,488 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,826 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,011 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,127 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,265 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,613 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,209 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,685 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,214 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,836 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,013 |
| North American Sports Cities | 0 | - | 4.83 | 171,258 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,010 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,121 |
| The Only European Country ... | 0 | - | 4.91 | 214,806 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,826 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,103 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,415 |
| Countries of Africa | 0 | - | 5.00 | 2,517,307 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,836 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,874 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,961 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,656 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,291 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,727 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,261 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,665 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,833 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,845 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,588 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,470 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,842 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,727 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,969 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,458 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,708 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,471 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,092 |
| Countries of the Middle East | 0 | - | 4.96 | 199,621 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,605 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,179 |
| Slavic Countries | 0 | - | 4.96 | 111,134 |
| African Island Countries | 0 | - | 4.96 | 101,056 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,402 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,627 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,417 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,465 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,875 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,846 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,847 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,575 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,056 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,096 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,336 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,436 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,605 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,582 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,652 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,509 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,748 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,550 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,456 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,323 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,246 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,970 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,696 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,832 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,657 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,430 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,675 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,637 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,667 |
| Monarchies of Europe | 0 | - | 4.90 | 97,591 |
| Monarchies of Asia | 0 | - | 4.97 | 70,764 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,571 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,430 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,941 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,374 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,944 |
| Countries that Start with D | 0 | - | 4.96 | 704,035 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,475 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,990 |
| Countries that Start with H | 0 | - | 4.96 | 600,007 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,717 |
| Countries that Start with J | 0 | - | 4.98 | 598,048 |
| Countries that Start with K | 0 | - | 4.97 | 811,274 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,233 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,145 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,792 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,729 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,943 |
| Countries that Start with U | 0 | - | 4.97 | 901,335 |
| Countries that Start with V | 0 | - | 4.98 | 606,331 |
| Countries that Start with F | 0 | - | 4.83 | 613,885 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,908 |
| The Only African Country ... | 0 | - | 4.98 | 128,620 |
| The Only American Country ... | 0 | - | 4.92 | 121,081 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,401 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,768 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,387 |
| European Countries with One Border | 0 | - | 4.97 | 181,988 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,872 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,631 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,672 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,973 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,102 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,306 |
| Countries That Border Russia | 0 | - | 4.98 | 460,014 |
| Countries Bordering France | 0 | - | 4.83 | 400,792 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,754 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,116 |
| UK Immigration by Country | 0 | - | 4.94 | 140,004 |
| Boxing Countries | 0 | - | 4.26 | 31,265 |
| Central American Countries | 0 | - | 4.98 | 155,412 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,920 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,313 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,590 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,086 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,890 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,856 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,661 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,357 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,016 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,928 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,675 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,441 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,519 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,396 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,632 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,659 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,346 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,710 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,465 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,111 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,160 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,357 |
| Germany Country Quiz | 0 | - | 4.82 | 157,015 |
| Russia Country Quiz | 0 | - | 4.85 | 113,939 |
| Italy Country Quiz | 0 | - | 4.82 | 122,563 |
| Japan Country Quiz | 0 | - | 4.92 | 141,739 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,722 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,898 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,150 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,438 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,185 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,480 |
| Syria Country Quiz | 0 | - | 4.81 | 32,500 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,419 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,606 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Boundary Waters | 0 | - | 4.92 | 88,166 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,915 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,553 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,060 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,570 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,244 |
| Random European Capital to Country | 0 | - | 4.98 | 189,645 |
| Random European Country to Capital | 0 | - | 4.92 | 147,749 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,592 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,697 |
| Random African Country to Capital | 0 | - | 4.94 | 70,411 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,093,072 |
| Landlocked Countries | 0 | - | 4.99 | 415,761 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,888 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,116 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,037 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,171 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,256 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,400 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,272 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,133 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,936 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,557 |
