| Olympic Host Countries | 0 | - | 4.98 | 200,793 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,103 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,159 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,384 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,395 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,194 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,331 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,597 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,552 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,192 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,082 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,538 |
| Countries with Megacities | 0 | - | 4.99 | 263,582 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,375 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,289 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,653 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,326 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,189 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,066 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,427 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,831 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,949 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,412 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,352 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,386 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,740 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,857 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,934 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,413 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,564 |
| North American Sports Cities | 0 | - | 4.83 | 172,408 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,114 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,316 |
| The Only European Country ... | 0 | - | 4.91 | 216,741 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,343 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,196 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,663 |
| Countries of Africa | 0 | - | 5.00 | 2,538,080 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,452 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,227 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,863 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,885 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,657 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,624 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,478 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,186 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,332 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,030 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,313 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,207 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,769 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,265 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,556 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,275 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,027 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,807 |
| Countries of the Middle East | 0 | - | 4.96 | 201,230 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,329 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,813 |
| Slavic Countries | 0 | - | 4.96 | 111,698 |
| African Island Countries | 0 | - | 4.96 | 101,663 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,518 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,999 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,153 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,613 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,935 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,539 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,564 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,037 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,779 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,251 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,239 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,614 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,283 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,178 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,022 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,950 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,896 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,368 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,849 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,828 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,449 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,312 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,230 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,433 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,768 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,178 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,623 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,930 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,329 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,140 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,101 |
| Monarchies of Europe | 0 | - | 4.90 | 98,172 |
| Monarchies of Asia | 0 | - | 4.97 | 71,105 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,906 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,369 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,879 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,228 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,908 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,522 |
| Countries that Start with D | 0 | - | 4.96 | 709,947 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,548 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,717 |
| Countries that Start with H | 0 | - | 4.96 | 604,991 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,598 |
| Countries that Start with J | 0 | - | 4.98 | 602,680 |
| Countries that Start with K | 0 | - | 4.97 | 816,051 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,024 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,011 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,402 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,228 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,081 |
| Countries that Start with U | 0 | - | 4.97 | 904,687 |
| Countries that Start with V | 0 | - | 4.98 | 609,491 |
| Countries that Start with F | 0 | - | 4.83 | 617,816 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,007 |
| The Only African Country ... | 0 | - | 4.99 | 129,125 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,792 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,886 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,586 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,037 |
| European Countries with One Border | 0 | - | 4.97 | 182,822 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,627 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,227 |
| Boundary Waters | 0 | - | 4.92 | 88,483 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,177 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,116 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,454 |
| UK Immigration by Country | 0 | - | 4.94 | 140,936 |
| Boxing Countries | 0 | - | 4.26 | 31,362 |
| Central American Countries | 0 | - | 4.98 | 156,502 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,675 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,034 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,268 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,625 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,144 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,464 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,627 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,652 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,208 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,520 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,251 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,738 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,092 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,862 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,151 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,046 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,991 |
| Countries That Border Russia | 0 | - | 4.98 | 461,838 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,055 |
| Countries Bordering France | 0 | - | 4.83 | 402,638 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,500 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,590 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,121 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,970 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,401 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,165 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,042 |
| Name a Valid African Country | 0 | - | 4.98 | 154,123 |
| Germany Country Quiz | 0 | - | 4.83 | 157,898 |
| Russia Country Quiz | 0 | - | 4.83 | 114,516 |
| Japan Country Quiz | 0 | - | 4.93 | 142,510 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,853 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,361 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,080 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,353 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,785 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,512 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,740 |
| Syria Country Quiz | 0 | - | 4.81 | 32,788 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,813 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,701 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,703 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,229 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,476,463 |
| Landlocked Countries | 0 | - | 4.99 | 420,754 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,292 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,845 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,827 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,525 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,522 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,304 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,682 |
| Random European Capital to Country | 0 | - | 4.98 | 190,957 |
| Random European Country to Capital | 0 | - | 4.93 | 165,166 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,470 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,772 |
| Random African Country to Capital | 0 | - | 4.94 | 71,250 |
