| Countries by Sports League Revenue | 0 | - | 4.94 | 76,132 |
| Olympic Host Countries | 0 | - | 4.98 | 199,452 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,788 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,144 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,611 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,174 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,658 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,949 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,223 |
| Countries with Megacities | 0 | - | 4.99 | 248,830 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,470 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,634 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,765 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,651 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,884 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,051 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,336 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,684 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,258 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,861 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,300 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,064 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,071 |
| North American Sports Cities | 0 | - | 4.83 | 171,353 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,029 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,870 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,261 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,025 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,262 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries of Africa | 0 | - | 5.00 | 2,520,469 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,333 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,974 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,243 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,921 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,194 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,760 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,322 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,825 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,333 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,702 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,884 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,942 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,647 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,517 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,874 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,752 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,006 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,519 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,853 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,243 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,341 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Slavic Countries | 0 | - | 4.96 | 111,217 |
| African Island Countries | 0 | - | 4.96 | 101,126 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,478 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,553 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,915 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,949 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,816 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,918 |
| Boundary Waters | 0 | - | 4.92 | 88,214 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,953 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,630 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,575 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,425 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,330 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,693 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,011 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,775 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,001 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,141 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,888 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,761 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,749 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,725 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| Monarchies of Asia | 0 | - | 4.97 | 70,817 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,320 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,591 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,441 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,740 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,023 |
| Countries that Start with D | 0 | - | 4.96 | 704,780 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,391 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,918 |
| Countries that Start with H | 0 | - | 4.96 | 600,652 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,433 |
| Countries that Start with J | 0 | - | 4.98 | 598,673 |
| Countries that Start with K | 0 | - | 4.97 | 811,840 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,927 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,890 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,746 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,660 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,497 |
| Countries that Start with U | 0 | - | 4.97 | 901,782 |
| Countries that Start with V | 0 | - | 4.98 | 607,011 |
| Countries that Start with F | 0 | - | 4.83 | 614,404 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,713 |
| The Only African Country ... | 0 | - | 4.99 | 128,685 |
| The Only American Country ... | 0 | - | 4.92 | 121,153 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,443 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,321 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,882 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,468 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,147,714 |
| Boxing Countries | 0 | - | 4.26 | 31,275 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,219 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,155 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,655 |
| Landlocked Countries | 0 | - | 4.99 | 416,465 |
| UK Immigration by Country | 0 | - | 4.94 | 140,074 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,399 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,670 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,153 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,179 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,031 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,747 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,225 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,437 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,088 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,963 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,728 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,974 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,593 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,608 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Countries That Border Russia | 0 | - | 4.98 | 460,251 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering France | 0 | - | 4.83 | 401,041 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,954 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,148 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,582 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,456 |
| Germany Country Quiz | 0 | - | 4.82 | 157,140 |
| Russia Country Quiz | 0 | - | 4.85 | 114,016 |
| Italy Country Quiz | 0 | - | 4.82 | 122,640 |
| Japan Country Quiz | 0 | - | 4.92 | 141,871 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,883 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,073 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,915 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,229 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,529 |
| Syria Country Quiz | 0 | - | 4.81 | 32,534 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,435 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,638 |
| Palau Country Quiz | 0 | - | 4.90 | 22,917 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,355 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,308 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,257 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,512 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,739 |
| Random European Country to Capital | 0 | - | 4.92 | 147,826 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,641 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,764 |
| Random African Country to Capital | 0 | - | 4.94 | 70,522 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,840 |
| Himalayan Countries | 0 | - | 4.95 | 136,424 |
| Andean Countries | 0 | - | 4.95 | 83,441 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,712 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,934 |
