| Countries by Sports League Revenue | 0 | - | 4.95 | 78,308 |
| Olympic Host Countries | 0 | - | 4.98 | 201,763 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,100 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,509 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,835 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,048 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,002 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,579 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,668 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,152 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,676 |
| Name a Valid African Country | 0 | - | 4.98 | 154,905 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,679 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,035 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,762 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,130 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,901 |
| Countries with Megacities | 0 | - | 4.99 | 266,610 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,604 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,976 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,904 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,078 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,437 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,485 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,491 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,784 |
| Random Country to Capital | 0 | - | 4.98 | 926,747 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,015 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,302 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,921 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,745 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,500 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,204 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,574 |
| Countries of Africa | 0 | - | 5.00 | 2,555,766 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,249 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,848 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,559 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,833 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,119 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,518 |
| North American Sports Cities | 0 | - | 4.83 | 173,036 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,527 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,504 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,715 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,153 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,696 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,885 |
| The Only European Country ... | 0 | - | 4.91 | 218,627 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,661 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,448 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,318 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,876 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,029 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,629 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,292 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,866 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,219 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,566 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,678 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,806 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,678 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,814 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,469 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,132 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,817 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,678 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,262 |
| Capital Cities Chain | 0 | - | 4.84 | 83,271 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,470 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,464 |
| Countries of the Middle East | 0 | - | 4.96 | 202,412 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,053 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,403 |
| Slavic Countries | 0 | - | 4.96 | 112,268 |
| Countries by Emojis | 0 | - | 4.99 | 241,577 |
| African Island Countries | 0 | - | 4.96 | 102,340 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,475 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,130 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,206 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,543 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,794 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,526 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,655 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,679 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,212 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,455 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,583 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,545 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,944 |
| Countries that Start with D | 0 | - | 4.96 | 715,345 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,815 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,176 |
| Countries that Start with H | 0 | - | 4.96 | 608,821 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,585 |
| Countries that Start with J | 0 | - | 4.98 | 606,226 |
| Countries that Start with K | 0 | - | 4.97 | 819,993 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,822 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,864 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,118 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,820 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,146 |
| Countries that Start with U | 0 | - | 4.97 | 907,905 |
| Countries that Start with V | 0 | - | 4.98 | 611,580 |
| Countries that Start with F | 0 | - | 4.83 | 620,720 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,229 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,383 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,439 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,908 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,926 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,376 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,167 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,801 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,058 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,034 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,440 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,638 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,171 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,868 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,527 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,768 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,787 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,909 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,750 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,485 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,752 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,275 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,940 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,180 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,211 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,612 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,037 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,741 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,560 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,781 |
| UK Immigration by Country | 0 | - | 4.94 | 141,566 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,397 |
| Central American Countries | 0 | - | 4.98 | 157,202 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,414 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,265 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,707 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,856 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,018 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,021 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,833 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,074 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,499 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,219 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,904 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,746 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,968 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,436 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,919 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,298 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,559 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,528 |
| Monarchies of Europe | 0 | - | 4.90 | 98,753 |
| Monarchies of Asia | 0 | - | 4.97 | 71,444 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,593 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,715 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,281 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,231 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,473 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,248 |
| The Only African Country ... | 0 | - | 4.99 | 129,577 |
| The Only American Country ... | 0 | - | 4.92 | 122,129 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,344 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,759 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,685 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,233 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,394 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,353 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,713 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,694 |
| Countries That Border Russia | 0 | - | 4.98 | 464,205 |
| European Countries with One Border | 0 | - | 4.97 | 183,614 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,380 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,393 |
| Countries Bordering France | 0 | - | 4.83 | 404,611 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,570 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,848 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,526 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,721 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,669 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,723 |
| Germany Country Quiz | 0 | - | 4.82 | 158,702 |
| Russia Country Quiz | 0 | - | 4.83 | 115,223 |
| Japan Country Quiz | 0 | - | 4.93 | 143,199 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,813 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,681 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,224 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,541 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,050 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,773 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,941 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,963 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,900 |
