| Countries by Sports League Revenue | 0 | - | 4.95 | 78,146 |
| Olympic Host Countries | 0 | - | 4.98 | 201,628 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,585 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,480 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,647 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,971 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,753 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,631 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,703 |
| Countries with Megacities | 0 | - | 4.99 | 266,207 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,431 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,850 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,722 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,965 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,872 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,917 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,987 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,878 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,712 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,087 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,529 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,171 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,707 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,495 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,778 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,050 |
| North American Sports Cities | 0 | - | 4.83 | 172,970 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,328 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,643 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,426 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,494 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries of Africa | 0 | - | 5.00 | 2,553,552 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,026 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,582 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,290 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,418 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,435 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,193 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,839 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,117 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,482 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,605 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,738 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,598 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,747 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,425 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,105 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,442 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,774 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,632 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,112 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,904 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,283 |
| Countries of the Middle East | 0 | - | 4.96 | 202,309 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,962 |
| Slavic Countries | 0 | - | 4.96 | 112,198 |
| African Island Countries | 0 | - | 4.96 | 102,270 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,095 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,478 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,728 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,115 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,134 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,356 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,098 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,379 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,655 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,322 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,095 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,735 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,009 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,983 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,492 |
| Boundary Waters | 0 | - | 4.92 | 88,697 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,526 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,046 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,775 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,427 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,706 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,943 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,751 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,845 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,418 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,710 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,118 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,548 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,362 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,912 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,520 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,388 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,703 |
| Monarchies of Europe | 0 | - | 4.90 | 98,676 |
| Monarchies of Asia | 0 | - | 4.97 | 71,404 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,198 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,071 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,271 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,299 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,989 |
| Countries that Start with D | 0 | - | 4.96 | 714,656 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,024 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,354 |
| Countries that Start with H | 0 | - | 4.96 | 608,319 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,953 |
| Countries that Start with J | 0 | - | 4.98 | 605,783 |
| Countries that Start with K | 0 | - | 4.97 | 819,464 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,210 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,234 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,507 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,000 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,658 |
| Countries that Start with U | 0 | - | 4.97 | 907,515 |
| Countries that Start with V | 0 | - | 4.98 | 611,306 |
| Countries that Start with F | 0 | - | 4.83 | 620,326 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,567 |
| The Only African Country ... | 0 | - | 4.99 | 129,525 |
| The Only American Country ... | 0 | - | 4.92 | 122,068 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,322 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,200 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,345 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,256 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,620 |
| European Countries with One Border | 0 | - | 4.97 | 183,532 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,280 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,643 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,763,238 |
| Boxing Countries | 0 | - | 4.27 | 31,460 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,023 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,725 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,706 |
| Landlocked Countries | 0 | - | 4.99 | 424,225 |
| UK Immigration by Country | 0 | - | 4.94 | 141,496 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,181 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,621 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,351 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,782 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,967 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,863 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,327 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,104 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,640 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,648 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,918 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,499 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,662 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,570 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,054 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,228 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,664 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,594 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,646 |
| Countries That Border Russia | 0 | - | 4.98 | 463,983 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,357 |
| Countries Bordering France | 0 | - | 4.83 | 404,419 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,386 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,817 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,370 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,631 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,815 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,590 |
| Name a Valid African Country | 0 | - | 4.98 | 154,822 |
| Germany Country Quiz | 0 | - | 4.83 | 158,596 |
| Russia Country Quiz | 0 | - | 4.83 | 115,156 |
| Japan Country Quiz | 0 | - | 4.93 | 143,119 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,696 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,020 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,524 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,741 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,918 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,920 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,942 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,879 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,660 |
| Palau Country Quiz | 0 | - | 4.90 | 23,108 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,840 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,691 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,771 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,801 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,600 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,874 |
| Random European Country to Capital | 0 | - | 4.93 | 165,689 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,892 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,286 |
