| Olympic Host Countries | 0 | - | 4.98 | 201,002 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,354 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,517 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,582 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,459 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,253 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,368 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,294 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,623 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,272 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,282 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,149 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,755 |
| Countries with Megacities | 0 | - | 4.99 | 264,234 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,615 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,399 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,878 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,460 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,238 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,325 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,773 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,860 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,030 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,491 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,377 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,546 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,841 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,071 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,055 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,509 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,672 |
| North American Sports Cities | 0 | - | 4.83 | 172,550 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,361 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,522 |
| The Only European Country ... | 0 | - | 4.91 | 217,134 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,602 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,412 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Countries of Africa | 0 | - | 5.00 | 2,541,916 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,494 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,413 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,066 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,234 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,796 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,673 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,623 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,061 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,269 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,434 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,141 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,427 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,273 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,859 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,305 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,606 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,362 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,005 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,114 |
| Countries of the Middle East | 0 | - | 4.96 | 201,479 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,460 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,914 |
| Slavic Countries | 0 | - | 4.96 | 111,804 |
| African Island Countries | 0 | - | 4.96 | 101,781 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,541 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,931 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,101 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,869 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,097 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,671 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,722 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,214 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,823 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,907 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,682 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,328 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,346 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,387 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,295 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,369 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,088 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,549 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,265 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,862 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,520 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,440 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,277 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,492 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,867 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,276 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,017 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,444 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,223 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,163 |
| Monarchies of Europe | 0 | - | 4.90 | 98,268 |
| Monarchies of Asia | 0 | - | 4.97 | 71,163 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,970 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,218 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,160 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,709 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,950 |
| Countries that Start with D | 0 | - | 4.96 | 710,996 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,724 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,977 |
| Countries that Start with H | 0 | - | 4.96 | 605,722 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,523 |
| Countries that Start with J | 0 | - | 4.98 | 603,343 |
| Countries that Start with K | 0 | - | 4.97 | 816,827 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,914 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,931 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,353 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,572 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,800 |
| Countries that Start with U | 0 | - | 4.97 | 905,275 |
| Countries that Start with V | 0 | - | 4.98 | 609,872 |
| Countries that Start with F | 0 | - | 4.83 | 618,335 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,016 |
| The Only African Country ... | 0 | - | 4.99 | 129,226 |
| The Only American Country ... | 0 | - | 4.92 | 121,747 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,171 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,841 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,985 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,739 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,150 |
| European Countries with One Border | 0 | - | 4.97 | 182,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,771 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,311 |
| Boundary Waters | 0 | - | 4.92 | 88,525 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,220 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,209 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,537 |
| UK Immigration by Country | 0 | - | 4.94 | 141,062 |
| Boxing Countries | 0 | - | 4.26 | 31,387 |
| Central American Countries | 0 | - | 4.98 | 156,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,780 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,163 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,375 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,711 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,534 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,653 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,724 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,138 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,304 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,619 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,315 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,750 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,245 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,950 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,245 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,162 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,058 |
| Countries That Border Russia | 0 | - | 4.98 | 462,380 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,117 |
| Countries Bordering France | 0 | - | 4.83 | 403,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,071 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,638 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,214 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,057 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,449 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,656 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,151 |
| Name a Valid African Country | 0 | - | 4.98 | 154,248 |
| Germany Country Quiz | 0 | - | 4.83 | 158,073 |
| Russia Country Quiz | 0 | - | 4.83 | 114,615 |
| Japan Country Quiz | 0 | - | 4.93 | 142,642 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,042 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,424 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,115 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,393 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,838 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,558 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,781 |
| Syria Country Quiz | 0 | - | 4.81 | 32,840 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,792 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,345 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,541,895 |
| Landlocked Countries | 0 | - | 4.99 | 421,471 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,282 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,360 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,888 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,467 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,846 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,540 |
| Palau Country Quiz | 0 | - | 4.90 | 23,046 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,561 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,322 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,742 |
| Random European Capital to Country | 0 | - | 4.98 | 191,104 |
| Random European Country to Capital | 0 | - | 4.93 | 165,302 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,549 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,880 |
| Random African Country to Capital | 0 | - | 4.94 | 71,332 |
