| Biggest Countries by Population | 0 | - | 5.00 | 1,453,484 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,339 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,445 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,613 |
| Olympic Host Countries | 0 | - | 4.98 | 201,888 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,550 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,345 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,750 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,007 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,604 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,874 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,116 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,208 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,689 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,061 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,551 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,023 |
| Countries with Megacities | 0 | - | 4.99 | 266,871 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,741 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,046 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,058 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,172 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,050 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,334 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,954 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,788 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,312 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,606 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,287 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,950 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,868 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,174 |
| North American Sports Cities | 0 | - | 4.83 | 173,091 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,550 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,651 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,790 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,001 |
| The Only European Country ... | 0 | - | 4.91 | 218,826 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,821 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,416 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,176 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,714 |
| Countries of Africa | 0 | - | 5.00 | 2,557,932 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,225 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,767 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,475 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,814 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,887 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,288 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,617 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,721 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,859 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,845 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,494 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,167 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,842 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,728 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,380 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 31,017 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,135 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,612 |
| Countries of the Middle East | 0 | - | 4.96 | 202,598 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,122 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,494 |
| Slavic Countries | 0 | - | 4.96 | 112,320 |
| African Island Countries | 0 | - | 4.96 | 102,396 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,153 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,822 |
| Coldest Countries | 0 | - | 4.97 | 139,359 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,937 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 72,976 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,616 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,009 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,033 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,739 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,760 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,279 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,528 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,282 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,441 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,480 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,934 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,750 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,988 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,474 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,221 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,848 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,105 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,078 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,319 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,947 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,634 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,815 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,948 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,844 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,434 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,050 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,617 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,470 |
| Monarchies of Europe | 0 | - | 4.90 | 98,807 |
| Monarchies of Asia | 0 | - | 4.97 | 71,478 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,263 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,101 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,110 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,428 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,756 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,892 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,597 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,940 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,032 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,363 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,739 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,564 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,747 |
| Countries that Start with D | 0 | - | 4.96 | 715,939 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,495 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,907 |
| Countries that Start with H | 0 | - | 4.96 | 609,223 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,114 |
| Countries that Start with J | 0 | - | 4.98 | 606,615 |
| Countries that Start with K | 0 | - | 4.97 | 820,406 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,340 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,413 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,598 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,541 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,566 |
| Countries that Start with U | 0 | - | 4.97 | 908,231 |
| Countries that Start with V | 0 | - | 4.98 | 611,799 |
| Countries that Start with F | 0 | - | 4.83 | 621,036 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,760 |
| The Only African Country ... | 0 | - | 4.99 | 129,620 |
| The Only American Country ... | 0 | - | 4.92 | 122,179 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,370 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,259 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,441 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,426 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,780 |
| European Countries with One Border | 0 | - | 4.97 | 183,713 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,467 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,768 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,970 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,468 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,784 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,642 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,043 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,440 |
| Countries That Border Russia | 0 | - | 4.98 | 464,366 |
| Countries Bordering France | 0 | - | 4.83 | 404,753 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,708 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,775 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,241 |
| UK Immigration by Country | 0 | - | 4.94 | 141,648 |
| Boxing Countries | 0 | - | 4.27 | 31,474 |
| Central American Countries | 0 | - | 4.98 | 157,261 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,546 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,338 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,776 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,924 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,061 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,292 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,613 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,283 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,119 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,796 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,009 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,554 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,763 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,308 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,815 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,739 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,718 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,433 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,560 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,768 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,694 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,401 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,737 |
| Germany Country Quiz | 0 | - | 4.82 | 158,776 |
| Russia Country Quiz | 0 | - | 4.83 | 115,276 |
| Japan Country Quiz | 0 | - | 4.93 | 143,269 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,912 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,715 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,241 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,565 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,068 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,795 |
| Syria Country Quiz | 0 | - | 4.81 | 33,032 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,989 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,916 |
| Palau Country Quiz | 0 | - | 4.89 | 23,134 |
| Boundary Waters | 0 | - | 4.92 | 88,746 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,398 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,659 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,102 |
