| Biggest Countries by Population | 0 | - | 5.00 | 1,453,307 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,287 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,416 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,605 |
| Olympic Host Countries | 0 | - | 4.98 | 201,864 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,472 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,330 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,741 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,972 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,595 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,852 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,100 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,201 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,684 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,960 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,547 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,999 |
| Countries with Megacities | 0 | - | 4.99 | 266,815 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,708 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,028 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,021 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,150 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,040 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,325 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,946 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,781 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,294 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,599 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,278 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,931 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,861 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,168 |
| North American Sports Cities | 0 | - | 4.83 | 173,079 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,544 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,617 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,775 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,986 |
| The Only European Country ... | 0 | - | 4.91 | 218,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,786 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,405 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,169 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,692 |
| Countries of Africa | 0 | - | 5.00 | 2,557,456 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,215 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,758 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,469 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,773 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,882 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,272 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,600 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,707 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,838 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,837 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,488 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,158 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,490 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,724 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,355 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 31,012 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,048 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,577 |
| Countries of the Middle East | 0 | - | 4.96 | 202,488 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,105 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,474 |
| Slavic Countries | 0 | - | 4.96 | 112,309 |
| African Island Countries | 0 | - | 4.96 | 102,384 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,149 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,797 |
| Coldest Countries | 0 | - | 4.97 | 139,351 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,929 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 72,964 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,594 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,006 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,029 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,559 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,740 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,259 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,511 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,262 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,425 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,469 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,929 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,741 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,976 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,416 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,206 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,840 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,095 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,067 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,298 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,930 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,617 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,815 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,808 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,938 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,829 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,428 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,039 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,609 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,456 |
| Monarchies of Europe | 0 | - | 4.90 | 98,795 |
| Monarchies of Asia | 0 | - | 4.97 | 71,472 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,250 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,089 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,094 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,415 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,748 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,888 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,546 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,933 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,023 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,345 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,470 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,341 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,553 |
| Countries that Start with D | 0 | - | 4.96 | 715,808 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,357 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,761 |
| Countries that Start with H | 0 | - | 4.96 | 609,133 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,001 |
| Countries that Start with J | 0 | - | 4.98 | 606,523 |
| Countries that Start with K | 0 | - | 4.97 | 820,315 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,226 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,280 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,488 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,361 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,466 |
| Countries that Start with U | 0 | - | 4.97 | 908,155 |
| Countries that Start with V | 0 | - | 4.98 | 611,748 |
| Countries that Start with F | 0 | - | 4.83 | 620,969 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,626 |
| The Only African Country ... | 0 | - | 4.99 | 129,615 |
| The Only American Country ... | 0 | - | 4.92 | 122,164 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,365 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,434 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,403 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,766 |
| European Countries with One Border | 0 | - | 4.97 | 183,696 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,449 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,757 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,969 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,462 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,773 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,632 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 25,027 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,439 |
| Countries That Border Russia | 0 | - | 4.98 | 464,332 |
| Countries Bordering France | 0 | - | 4.83 | 404,721 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,668 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,768 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,237 |
| UK Immigration by Country | 0 | - | 4.94 | 141,626 |
| Boxing Countries | 0 | - | 4.27 | 31,474 |
| Central American Countries | 0 | - | 4.98 | 157,252 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,540 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,319 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,762 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,909 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,051 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,248 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,594 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,268 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,070 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,997 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,547 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,754 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,303 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,801 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,726 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,713 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,422 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,872 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,552 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,758 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,687 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,345 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,724 |
| Germany Country Quiz | 0 | - | 4.82 | 158,756 |
| Russia Country Quiz | 0 | - | 4.83 | 115,267 |
| Japan Country Quiz | 0 | - | 4.93 | 143,254 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,890 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,707 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,238 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,558 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,060 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,787 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,983 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,914 |
| Palau Country Quiz | 0 | - | 4.90 | 23,134 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,394 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,641 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,094 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,803 |
