| Countries by Sports League Revenue | 0 | - | 4.94 | 76,212 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,017 |
| Olympic Host Countries | 0 | - | 4.98 | 199,540 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,070 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,729 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,237 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,935 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,968 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,311 |
| Countries with Megacities | 0 | - | 4.99 | 249,017 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,159 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,563 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,507 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,528 |
| NBA Player to Country | 0 | - | 4.29 | 83,593 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,076 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,878 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,664 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,573 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,915 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,085 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,153 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,432 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,718 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,282 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,922 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,338 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,096 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,100 |
| North American Sports Cities | 0 | - | 4.83 | 171,394 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,039 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,959 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,279 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,340 |
| The Only European Country ... | 0 | - | 4.91 | 215,185 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,101 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,341 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,472 |
| Countries of Africa | 0 | - | 5.00 | 2,521,718 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,369 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,943 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,326 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,836 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,342 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,872 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,384 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,734 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,915 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,001 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,717 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,600 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 85,681 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,811 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,066 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,600 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,956 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,567 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,467 |
| Countries of the Middle East | 0 | - | 4.96 | 199,874 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,750 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,285 |
| Slavic Countries | 0 | - | 4.96 | 111,267 |
| African Island Countries | 0 | - | 4.96 | 101,175 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,687 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,524 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,597 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,375 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,330 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,986 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,772 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,246 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,162 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,238 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,408 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,533 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,713 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,910 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,591 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,850 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,931 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,779 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,635 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,490 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,367 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,702 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,027 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,808 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,016 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,174 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,009 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,821 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,539 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,793 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,732 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,748 |
| Monarchies of Europe | 0 | - | 4.90 | 97,706 |
| Monarchies of Asia | 0 | - | 4.97 | 70,842 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,638 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,324 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,677 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,120 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,352 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,539 |
| Countries that Start with D | 0 | - | 4.96 | 705,118 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,817 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,341 |
| Countries that Start with H | 0 | - | 4.96 | 600,941 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,765 |
| Countries that Start with J | 0 | - | 4.98 | 598,926 |
| Countries that Start with K | 0 | - | 4.97 | 812,111 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,242 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,219 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,060 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,143 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,757 |
| Countries that Start with U | 0 | - | 4.97 | 901,976 |
| Countries that Start with V | 0 | - | 4.98 | 607,175 |
| Countries that Start with F | 0 | - | 4.83 | 614,653 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,054 |
| The Only African Country ... | 0 | - | 4.99 | 128,707 |
| The Only American Country ... | 0 | - | 4.92 | 121,173 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,473 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,424 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,937 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,511 |
| European Countries with One Border | 0 | - | 4.97 | 182,132 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,992 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,729 |
| Boundary Waters | 0 | - | 4.92 | 88,235 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,658 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,175 |
| UK Immigration by Country | 0 | - | 4.94 | 140,372 |
| Boxing Countries | 0 | - | 4.26 | 31,278 |
| Central American Countries | 0 | - | 4.98 | 155,527 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,067 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,443 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,717 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,180 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,310 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,097 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,778 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,580 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,471 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,111 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,977 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,750 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,521 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,645 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,505 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,689 |
| Countries That Border Russia | 0 | - | 4.98 | 460,368 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,734 |
| Countries Bordering France | 0 | - | 4.83 | 401,151 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,023 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,389 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,778 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,554 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,163 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,760 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,493 |
| Name a Valid African Country | 0 | - | 4.98 | 153,435 |
| Germany Country Quiz | 0 | - | 4.82 | 157,202 |
| Russia Country Quiz | 0 | - | 4.85 | 114,052 |
| Italy Country Quiz | 0 | - | 4.82 | 122,697 |
| Japan Country Quiz | 0 | - | 4.92 | 141,921 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,982 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,102 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,193 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,249 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,541 |
| Syria Country Quiz | 0 | - | 4.81 | 32,551 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,650 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,270 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,680 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,170,558 |
| Landlocked Countries | 0 | - | 4.99 | 416,742 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,147 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,001 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,604 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,322 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,172 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,323 |
| Random European Capital to Country | 0 | - | 4.98 | 189,864 |
| Random European Country to Capital | 0 | - | 4.92 | 151,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,737 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,845 |
| Random African Country to Capital | 0 | - | 4.94 | 70,613 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,935 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,103 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,201 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,296 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,444 |
