| Olympic Host Countries | 0 | - | 4.98 | 200,787 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,095 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,158 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,380 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,392 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,193 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,329 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,585 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,550 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,190 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,078 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,456 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,530 |
| Countries with Megacities | 0 | - | 4.99 | 263,569 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,372 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,289 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,649 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,324 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,188 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,032 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,415 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,829 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,947 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,411 |
| 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 | 86,737 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,852 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,932 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,409 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,563 |
| North American Sports Cities | 0 | - | 4.83 | 172,408 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,105 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,859 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,313 |
| The Only European Country ... | 0 | - | 4.91 | 216,729 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,340 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries of Africa | 0 | - | 5.00 | 2,538,017 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,452 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,224 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,858 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,880 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,653 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,624 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,475 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,921 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,180 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,330 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,027 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,310 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,207 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,768 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,265 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,555 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,010 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,801 |
| Countries of the Middle East | 0 | - | 4.96 | 201,229 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,321 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,808 |
| Slavic Countries | 0 | - | 4.96 | 111,694 |
| African Island Countries | 0 | - | 4.96 | 101,659 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,516 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,890 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,998 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,148 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,591 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,933 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,535 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,561 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,032 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,698 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,778 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,625 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,249 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,610 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,278 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,178 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,019 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,292 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,892 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,366 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,848 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,827 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,448 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,309 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,229 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,432 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,764 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,174 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,621 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,928 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,326 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,139 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,098 |
| Monarchies of Europe | 0 | - | 4.90 | 98,170 |
| Monarchies of Asia | 0 | - | 4.97 | 71,105 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,904 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,368 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,871 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,179 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,858 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,485 |
| Countries that Start with D | 0 | - | 4.96 | 709,913 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,516 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,682 |
| Countries that Start with H | 0 | - | 4.96 | 604,968 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,573 |
| Countries that Start with J | 0 | - | 4.98 | 602,660 |
| Countries that Start with K | 0 | - | 4.97 | 816,022 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,994 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,981 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,380 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,193 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,054 |
| Countries that Start with U | 0 | - | 4.97 | 904,671 |
| Countries that Start with V | 0 | - | 4.98 | 609,478 |
| Countries that Start with F | 0 | - | 4.83 | 617,797 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,983 |
| The Only African Country ... | 0 | - | 4.99 | 129,123 |
| The Only American Country ... | 0 | - | 4.92 | 121,636 |
| 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 | 95,884 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,034 |
| European Countries with One Border | 0 | - | 4.97 | 182,818 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,621 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,225 |
| Boundary Waters | 0 | - | 4.92 | 88,482 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,177 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,113 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,452 |
| UK Immigration by Country | 0 | - | 4.94 | 140,930 |
| Boxing Countries | 0 | - | 4.26 | 31,361 |
| Central American Countries | 0 | - | 4.98 | 156,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,673 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,032 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,264 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,625 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,137 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,462 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,625 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,635 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,206 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,519 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,250 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,738 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,090 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,862 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,045 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,987 |
| Countries That Border Russia | 0 | - | 4.98 | 461,833 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,054 |
| Countries Bordering France | 0 | - | 4.83 | 402,632 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,494 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,590 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,120 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,970 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,400 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,159 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,040 |
| Name a Valid African Country | 0 | - | 4.98 | 154,122 |
| Germany Country Quiz | 0 | - | 4.83 | 157,895 |
| Russia Country Quiz | 0 | - | 4.83 | 114,514 |
| Japan Country Quiz | 0 | - | 4.93 | 142,508 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,848 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,358 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,080 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,352 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,784 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,511 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,739 |
| Syria Country Quiz | 0 | - | 4.81 | 32,784 |
| 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 | 115,701 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,228 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,474,984 |
| Landlocked Countries | 0 | - | 4.99 | 420,731 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,265 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,289 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,844 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,826 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,523 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,521 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,681 |
| Random European Capital to Country | 0 | - | 4.98 | 190,954 |
| Random European Country to Capital | 0 | - | 4.93 | 165,159 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,469 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,770 |
| Random African Country to Capital | 0 | - | 4.94 | 71,235 |
