| Olympic Host Countries | 0 | - | 4.98 | 202,269 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,844 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,395 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,828 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,775 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,585 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,230 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,080 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,762 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,704 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,791 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,557 |
| Countries with Megacities | 0 | - | 4.99 | 267,979 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,205 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,367 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,532 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,471 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,658 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,355 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,050 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,144 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,470 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,892 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,568 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,693 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,482 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,561 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,845 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,010 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,385 |
| North American Sports Cities | 0 | - | 4.82 | 173,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,275 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,523 |
| The Only European Country ... | 0 | - | 4.91 | 219,643 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,387 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,859 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Countries of Africa | 0 | - | 5.00 | 2,565,238 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,823 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,525 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,075 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,706 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,649 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,985 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,600 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,883 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,913 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,070 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,055 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,031 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,627 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,293 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,578 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,934 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,884 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,348 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,315 |
| Countries of the Middle East | 0 | - | 4.96 | 203,306 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,390 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,716 |
| Slavic Countries | 0 | - | 4.96 | 112,522 |
| African Island Countries | 0 | - | 4.96 | 102,754 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,701 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,251 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,843 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,390 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,560 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,044 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,992 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,188 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,797 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,988 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,557 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,081 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,339 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,656 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,969 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,485 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,349 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,112 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,026 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,989 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,129 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,550 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,908 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,386 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,807 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,179 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,592 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,317 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,788 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,627 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,264 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,619 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,466 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,868 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,842 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,460 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,767 |
| Countries that Start with D | 0 | - | 4.96 | 718,050 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,978 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,553 |
| Countries that Start with H | 0 | - | 4.96 | 610,725 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,122 |
| Countries that Start with J | 0 | - | 4.98 | 608,096 |
| Countries that Start with K | 0 | - | 4.97 | 821,937 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,304 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,416 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,533 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,167 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,079 |
| Countries that Start with U | 0 | - | 4.97 | 909,365 |
| Countries that Start with V | 0 | - | 4.98 | 612,655 |
| Countries that Start with F | 0 | - | 4.83 | 622,166 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,853 |
| The Only African Country ... | 0 | - | 4.99 | 129,811 |
| The Only American Country ... | 0 | - | 4.92 | 122,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,454 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,570 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,750 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,090 |
| European Countries with One Border | 0 | - | 4.97 | 184,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,768 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,003 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,321 |
| Boundary Waters | 0 | - | 4.92 | 88,851 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,865 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,875 |
| UK Immigration by Country | 0 | - | 4.94 | 141,913 |
| Boxing Countries | 0 | - | 4.27 | 31,508 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,135 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,172 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,228 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,084 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,001 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,504 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,776 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,963 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,163 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,950 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,451 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,972 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Countries That Border Russia | 0 | - | 4.98 | 464,955 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| Countries Bordering France | 0 | - | 4.83 | 405,398 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,280 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,962 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,716 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,969 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,441 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,970 |
| Name a Valid African Country | 0 | - | 4.98 | 155,294 |
| Germany Country Quiz | 0 | - | 4.82 | 159,083 |
| Russia Country Quiz | 0 | - | 4.83 | 115,464 |
| Japan Country Quiz | 0 | - | 4.93 | 143,544 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,841 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,299 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,649 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,149 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,918 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,028 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,076 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,993 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,761 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,261 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,999 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,984,137 |
| Landlocked Countries | 0 | - | 4.99 | 427,425 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,420 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,789 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,184 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,975 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,639 |
| Palau Country Quiz | 0 | - | 4.89 | 23,168 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,822 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,089 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,172 |
| Random European Capital to Country | 0 | - | 4.98 | 192,373 |
| Random European Country to Capital | 0 | - | 4.93 | 166,102 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,100 |
