| Countries by Sports League Revenue | 0 | - | 4.95 | 75,911 |
| Olympic Host Countries | 0 | - | 4.98 | 199,218 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 304,886 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,443 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,110 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,348 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,020 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,794 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,905 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,897 |
| Countries with Megacities | 0 | - | 4.99 | 248,166 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,784 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,355 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,164 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,291 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,869 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,355 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,617 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,781 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,965 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,193 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,564 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,154 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,558 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,151 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,625 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,952 |
| North American Sports Cities | 0 | - | 4.83 | 171,180 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,992 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,544 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,054 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,003 |
| The Only European Country ... | 0 | - | 4.91 | 214,601 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,666 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,998 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,385 |
| Countries of Africa | 0 | - | 5.00 | 2,515,205 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,131 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,729 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,840 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,769 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,574 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,263 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,661 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,196 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,612 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,785 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,765 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,536 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,431 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,796 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,697 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,949 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,412 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,562 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,891 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,948 |
| Countries of the Middle East | 0 | - | 4.96 | 199,463 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,528 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,110 |
| Slavic Countries | 0 | - | 4.96 | 111,065 |
| African Island Countries | 0 | - | 4.96 | 100,998 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,603 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,353 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,393 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,994 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,041 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,747 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,477 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,955 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,964 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,022 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,293 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,375 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,542 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,762 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,515 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,594 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,457 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,690 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,844 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,412 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,350 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,202 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,174 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,667 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,630 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,945 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,067 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,781 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,584 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,368 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,587 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,509 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,596 |
| Monarchies of Europe | 0 | - | 4.90 | 97,541 |
| Monarchies of Asia | 0 | - | 4.97 | 70,728 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,541 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,302 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,281 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,843 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,438 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,165 |
| Countries that Start with D | 0 | - | 4.96 | 703,523 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,864 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,320 |
| Countries that Start with H | 0 | - | 4.96 | 599,587 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,208 |
| Countries that Start with J | 0 | - | 4.98 | 597,620 |
| Countries that Start with K | 0 | - | 4.97 | 810,872 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,742 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,661 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,316 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,092 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,574 |
| Countries that Start with U | 0 | - | 4.97 | 901,024 |
| Countries that Start with V | 0 | - | 4.98 | 606,094 |
| Countries that Start with F | 0 | - | 4.83 | 613,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,392 |
| The Only African Country ... | 0 | - | 4.99 | 128,557 |
| The Only American Country ... | 0 | - | 4.92 | 121,010 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,858 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,356 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,211 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,677 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,310 |
| European Countries with One Border | 0 | - | 4.97 | 181,898 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,804 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,565 |
| Boundary Waters | 0 | - | 4.92 | 88,130 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,496 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,084 |
| UK Immigration by Country | 0 | - | 4.94 | 139,940 |
| Boxing Countries | 0 | - | 4.26 | 31,255 |
| Central American Countries | 0 | - | 4.98 | 155,330 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,857 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,241 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,515 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,027 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,659 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,668 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,581 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 116,139 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,275 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,973 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,889 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,625 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,389 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,448 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,319 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,596 |
| Countries That Border Russia | 0 | - | 4.98 | 459,823 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,628 |
| Countries Bordering France | 0 | - | 4.83 | 400,588 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,601 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,322 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,671 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,417 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,078 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,802 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,263 |
| Germany Country Quiz | 0 | - | 4.82 | 156,885 |
| Russia Country Quiz | 0 | - | 4.85 | 113,857 |
| Italy Country Quiz | 0 | - | 4.82 | 122,478 |
| Japan Country Quiz | 0 | - | 4.92 | 141,580 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,566 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,985 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,882 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,281 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,152 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,456 |
| Syria Country Quiz | 0 | - | 4.81 | 32,469 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,584 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,815 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,485 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,054,454 |
| Landlocked Countries | 0 | - | 4.99 | 415,323 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,094 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,896 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,535 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,334 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,404 |
| Palau Country Quiz | 0 | - | 4.90 | 22,888 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,232 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,565 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,210 |
| Random European Capital to Country | 0 | - | 4.98 | 189,548 |
| Random European Country to Capital | 0 | - | 4.92 | 147,710 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,548 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,642 |
| Random African Country to Capital | 0 | - | 4.94 | 70,372 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,861 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,999 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,142 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,235 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,375 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,397 |
