| Countries by Sports League Revenue | 0 | - | 4.94 | 77,661 |
| Olympic Host Countries | 0 | - | 4.98 | 201,081 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,616 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,397 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,598 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,538 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,484 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,875 |
| Countries with Megacities | 0 | - | 4.99 | 264,516 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,730 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,461 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,985 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,534 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,102 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,958 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,878 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,081 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,660 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,537 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,396 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,615 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,321 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,922 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,173 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,134 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,550 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,725 |
| North American Sports Cities | 0 | - | 4.83 | 172,625 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,385 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,506 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,074 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,637 |
| The Only European Country ... | 0 | - | 4.91 | 217,322 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,745 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,529 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,733 |
| Countries of Africa | 0 | - | 5.00 | 2,544,019 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,540 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,173 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,971 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,279 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,397 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,855 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,697 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,714 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,134 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,322 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,478 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,214 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,489 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,297 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,902 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,332 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,638 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,401 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,468 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,309 |
| Countries of the Middle East | 0 | - | 4.96 | 201,622 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,535 |
| Slavic Countries | 0 | - | 4.96 | 111,868 |
| African Island Countries | 0 | - | 4.96 | 101,850 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,178 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,339 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,512 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,202 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,752 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,795 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,291 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,894 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,992 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,381 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,408 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,774 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,451 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,349 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,415 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,266 |
| Boundary Waters | 0 | - | 4.92 | 88,567 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,246 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,261 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,307 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,200 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,630 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,325 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,870 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,570 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,506 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,309 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,518 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,905 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,328 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,890 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,076 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,516 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,194 |
| Monarchies of Europe | 0 | - | 4.90 | 98,327 |
| Monarchies of Asia | 0 | - | 4.97 | 71,205 |
| Test Cricket Countries | 0 | - | 3.97 | 24,732 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,004 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,383 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,404 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,257 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,700 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,730 |
| Countries that Start with D | 0 | - | 4.96 | 711,553 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,426 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,679 |
| Countries that Start with H | 0 | - | 4.96 | 606,098 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,058 |
| Countries that Start with J | 0 | - | 4.98 | 603,708 |
| Countries that Start with K | 0 | - | 4.97 | 817,234 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,425 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,467 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,875 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,273 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,148 |
| Countries that Start with U | 0 | - | 4.97 | 905,567 |
| Countries that Start with V | 0 | - | 4.98 | 610,083 |
| Countries that Start with F | 0 | - | 4.83 | 618,642 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,598 |
| The Only African Country ... | 0 | - | 4.99 | 129,264 |
| The Only American Country ... | 0 | - | 4.92 | 121,797 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,197 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,874 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,027 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,816 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,233 |
| European Countries with One Border | 0 | - | 4.97 | 183,093 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,870 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,376 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,579,061 |
| Boxing Countries | 0 | - | 4.26 | 31,399 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,834 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,572 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,414 |
| Landlocked Countries | 0 | - | 4.99 | 421,923 |
| UK Immigration by Country | 0 | - | 4.94 | 141,137 |
| Central American Countries | 0 | - | 4.98 | 156,743 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,934 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,846 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,235 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,293 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,443 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,752 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,753 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,768 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,790 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,392 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,359 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,678 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,340 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,383 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,393 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,920 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,006 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,296 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,225 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,106 |
| Countries That Border Russia | 0 | - | 4.98 | 462,748 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,163 |
| Countries Bordering France | 0 | - | 4.83 | 403,465 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,588 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,660 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,259 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,106 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,492 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,909 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,200 |
| Germany Country Quiz | 0 | - | 4.83 | 158,143 |
| Russia Country Quiz | 0 | - | 4.83 | 114,678 |
| Japan Country Quiz | 0 | - | 4.93 | 142,708 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,131 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,456 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,409 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,881 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,479 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,579 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,807 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,861 |
| Syria Country Quiz | 0 | - | 4.81 | 32,879 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,551 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,759 |
| Palau Country Quiz | 0 | - | 4.90 | 23,054 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,703 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,584 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,406 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,415 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,967 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,779 |
| Random European Capital to Country | 0 | - | 4.98 | 191,205 |
| Random European Country to Capital | 0 | - | 4.93 | 165,362 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,581 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,947 |
