| Countries by Sports League Revenue | 0 | - | 4.94 | 77,652 |
| Olympic Host Countries | 0 | - | 4.98 | 201,064 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,541 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,067 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,394 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,367 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,579 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,446 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,477 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,836 |
| Countries with Megacities | 0 | - | 4.99 | 264,446 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,702 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,959 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,513 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,897 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,898 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,874 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,654 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,526 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,602 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,312 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,897 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,145 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,118 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,543 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,717 |
| North American Sports Cities | 0 | - | 4.83 | 172,603 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,378 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,473 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,056 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,610 |
| The Only European Country ... | 0 | - | 4.91 | 217,274 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,715 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,504 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,727 |
| Countries of Africa | 0 | - | 5.00 | 2,543,462 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,507 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,134 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,275 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,353 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,842 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,689 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,692 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,117 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,310 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,469 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,193 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,479 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,289 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,894 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,327 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,633 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,393 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,439 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,402 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,261 |
| Countries of the Middle East | 0 | - | 4.96 | 201,583 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,519 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,955 |
| Slavic Countries | 0 | - | 4.96 | 111,844 |
| African Island Countries | 0 | - | 4.96 | 101,828 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,949 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,155 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,322 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,380 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,177 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,735 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,777 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,271 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,876 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,967 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,695 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,368 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,385 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,760 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,439 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,335 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,190 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,406 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,261 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,273 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,173 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,613 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,313 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,868 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,562 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,489 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,296 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,511 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,901 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,314 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,873 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,057 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,504 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,251 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,188 |
| Monarchies of Europe | 0 | - | 4.90 | 98,313 |
| Monarchies of Asia | 0 | - | 4.97 | 71,190 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,991 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,379 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,380 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,959 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,427 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,528 |
| Countries that Start with D | 0 | - | 4.96 | 711,409 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,261 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,510 |
| Countries that Start with H | 0 | - | 4.96 | 605,994 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,925 |
| Countries that Start with J | 0 | - | 4.98 | 603,611 |
| Countries that Start with K | 0 | - | 4.97 | 817,124 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,302 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,310 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,734 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,064 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,057 |
| Countries that Start with U | 0 | - | 4.97 | 905,495 |
| Countries that Start with V | 0 | - | 4.98 | 610,020 |
| Countries that Start with F | 0 | - | 4.83 | 618,568 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,447 |
| The Only African Country ... | 0 | - | 4.99 | 129,256 |
| The Only American Country ... | 0 | - | 4.92 | 121,781 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,191 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,864 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,015 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,796 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,213 |
| European Countries with One Border | 0 | - | 4.97 | 183,063 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,840 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,361 |
| Boundary Waters | 0 | - | 4.92 | 88,556 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,236 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,251 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,560 |
| UK Immigration by Country | 0 | - | 4.94 | 141,113 |
| Boxing Countries | 0 | - | 4.26 | 31,396 |
| Central American Countries | 0 | - | 4.98 | 156,720 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,829 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,221 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,429 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,742 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,689 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,743 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,775 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,327 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,344 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,663 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,754 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,351 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,993 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,271 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,201 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,072 |
| Countries That Border Russia | 0 | - | 4.98 | 462,679 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,148 |
| Countries Bordering France | 0 | - | 4.83 | 403,406 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,493 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,243 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,094 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,473 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,830 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,190 |
| Name a Valid African Country | 0 | - | 4.98 | 154,304 |
| Germany Country Quiz | 0 | - | 4.83 | 158,126 |
| Russia Country Quiz | 0 | - | 4.83 | 114,666 |
| Japan Country Quiz | 0 | - | 4.93 | 142,689 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,111 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,447 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,405 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,870 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,572 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,801 |
| Syria Country Quiz | 0 | - | 4.81 | 32,873 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,756 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,826 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,395 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,569,389 |
| Landlocked Countries | 0 | - | 4.99 | 421,783 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,384 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,912 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,472 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,858 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,549 |
| Palau Country Quiz | 0 | - | 4.90 | 23,051 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,579 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,763 |
| Random European Capital to Country | 0 | - | 4.98 | 191,167 |
| Random European Country to Capital | 0 | - | 4.93 | 165,348 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,920 |
| Random African Country to Capital | 0 | - | 4.94 | 71,352 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,489 |
