| Countries by Sports League Revenue | 0 | - | 4.94 | 76,830 |
| Olympic Host Countries | 0 | - | 4.98 | 200,231 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,666 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,293 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,754 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,431 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,212 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,809 |
| Countries with Megacities | 0 | - | 4.99 | 252,109 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,663 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,867 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,963 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,857 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,491 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,515 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,741 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,745 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,220 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,247 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,265 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,945 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,951 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,480 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,275 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,611 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,226 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,298 |
| North American Sports Cities | 0 | - | 4.83 | 171,710 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,201 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,411 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,727 |
| The Only European Country ... | 0 | - | 4.91 | 215,852 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,626 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,675 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,555 |
| Countries of Africa | 0 | - | 5.00 | 2,528,638 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,683 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,374 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,526 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,060 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,951 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,306 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,469 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,138 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,634 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,922 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,109 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,672 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,046 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,034 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,265 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,130 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,402 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,031 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,444 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,712 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,029 |
| Countries of the Middle East | 0 | - | 4.96 | 200,654 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,942 |
| Slavic Countries | 0 | - | 4.96 | 111,442 |
| African Island Countries | 0 | - | 4.96 | 101,372 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,770 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,724 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,829 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,970 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,601 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,225 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,093 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,377 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,477 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,492 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,052 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,919 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,344 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,945 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,930 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,775 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,025 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,051 |
| Boundary Waters | 0 | - | 4.92 | 88,350 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,866 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,311 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,413 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,939 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,563 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,749 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,171 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,993 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,102 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,279 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,549 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,220 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,689 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,994 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,891 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,901 |
| Monarchies of Europe | 0 | - | 4.90 | 97,902 |
| Monarchies of Asia | 0 | - | 4.97 | 70,944 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,753 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,341 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,195 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,832 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,847 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,363 |
| Countries that Start with D | 0 | - | 4.96 | 707,033 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,164 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,791 |
| Countries that Start with H | 0 | - | 4.96 | 602,599 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,606 |
| Countries that Start with J | 0 | - | 4.98 | 600,475 |
| Countries that Start with K | 0 | - | 4.97 | 813,576 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,370 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,307 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,803 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,652 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,093 |
| Countries that Start with U | 0 | - | 4.97 | 903,029 |
| Countries that Start with V | 0 | - | 4.98 | 608,118 |
| Countries that Start with F | 0 | - | 4.83 | 615,937 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,010 |
| The Only African Country ... | 0 | - | 4.98 | 128,882 |
| The Only American Country ... | 0 | - | 4.92 | 121,365 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,038 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,600 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,636 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,196 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,732 |
| European Countries with One Border | 0 | - | 4.97 | 182,448 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,260 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,952 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,294,419 |
| Boxing Countries | 0 | - | 4.26 | 31,318 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,690 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,462 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,292 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,901 |
| Landlocked Countries | 0 | - | 4.99 | 418,306 |
| UK Immigration by Country | 0 | - | 4.94 | 140,608 |
| Central American Countries | 0 | - | 4.98 | 155,826 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,268 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,662 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,190 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,931 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,358 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,742 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,046 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,570 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,057 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 123,486 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,721 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,272 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,099 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,892 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,138 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,711 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,677 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,822 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,730 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,793 |
| Countries That Border Russia | 0 | - | 4.98 | 460,971 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,851 |
| Countries Bordering France | 0 | - | 4.83 | 401,752 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,502 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,480 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,912 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,737 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,261 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,734 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,704 |
| Name a Valid African Country | 0 | - | 4.98 | 153,696 |
| Germany Country Quiz | 0 | - | 4.82 | 157,507 |
| Russia Country Quiz | 0 | - | 4.85 | 114,232 |
| Italy Country Quiz | 0 | - | 4.82 | 123,142 |
| Japan Country Quiz | 0 | - | 4.93 | 142,165 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,340 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,212 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,994 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,655 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,409 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,366 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,634 |
| Syria Country Quiz | 0 | - | 4.81 | 32,648 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,485 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,703 |
| Palau Country Quiz | 0 | - | 4.90 | 22,961 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,391 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,579 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,810 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,514 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,509 |
| Random European Capital to Country | 0 | - | 4.98 | 190,547 |
| Random European Country to Capital | 0 | - | 4.93 | 164,321 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,121 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,531 |
| Random African Country to Capital | 0 | - | 4.94 | 70,993 |
