| Countries by Sports League Revenue | 0 | - | 4.94 | 77,243 |
| Olympic Host Countries | 0 | - | 4.98 | 200,638 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,042 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,327 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,912 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,056 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,860 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,350 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,317 |
| Countries with Megacities | 0 | - | 4.99 | 262,770 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,169 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,152 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,462 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,197 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,864 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,133 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,801 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,491 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,367 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,262 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,127 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,663 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,659 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,825 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,355 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,490 |
| North American Sports Cities | 0 | - | 4.83 | 172,307 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,302 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,893 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,776 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,131 |
| The Only European Country ... | 0 | - | 4.91 | 216,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,116 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,021 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,633 |
| Countries of Africa | 0 | - | 5.00 | 2,534,816 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,036 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,718 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,719 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,157 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,608 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,548 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,578 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,376 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,836 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,097 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,272 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,906 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,217 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,161 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,692 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,225 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,517 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,188 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,915 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,996 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,541 |
| Countries of the Middle East | 0 | - | 4.96 | 201,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,206 |
| Slavic Countries | 0 | - | 4.96 | 111,608 |
| African Island Countries | 0 | - | 4.96 | 101,576 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,858 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,897 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,051 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,442 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,812 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,443 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,425 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,889 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,682 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,585 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,187 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,148 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,536 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,176 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,949 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,220 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,148 |
| Boundary Waters | 0 | - | 4.92 | 88,443 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,132 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,030 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,767 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,759 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,231 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,779 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,800 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,404 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,192 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,196 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,378 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,690 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,022 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,503 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,851 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,231 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,063 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,043 |
| Monarchies of Europe | 0 | - | 4.90 | 98,091 |
| Monarchies of Asia | 0 | - | 4.97 | 71,064 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,851 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,362 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,725 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,422 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,196 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,085 |
| Countries that Start with D | 0 | - | 4.96 | 708,956 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,417 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,456 |
| Countries that Start with H | 0 | - | 4.96 | 604,242 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,432 |
| Countries that Start with J | 0 | - | 4.98 | 601,974 |
| Countries that Start with K | 0 | - | 4.97 | 815,285 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,115 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,105 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,543 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,958 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,350 |
| Countries that Start with U | 0 | - | 4.97 | 904,123 |
| Countries that Start with V | 0 | - | 4.98 | 609,068 |
| Countries that Start with F | 0 | - | 4.83 | 617,198 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,961 |
| The Only African Country ... | 0 | - | 4.99 | 129,063 |
| The Only American Country ... | 0 | - | 4.92 | 121,548 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,109 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,750 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,797 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,441 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,933 |
| European Countries with One Border | 0 | - | 4.97 | 182,704 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,505 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,151 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,415,638 |
| Boxing Countries | 0 | - | 4.26 | 31,347 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,723 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,635 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,394 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,121 |
| Landlocked Countries | 0 | - | 4.99 | 419,931 |
| UK Immigration by Country | 0 | - | 4.94 | 140,841 |
| Central American Countries | 0 | - | 4.98 | 156,392 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,565 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,925 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,239 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,168 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,566 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,802 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,287 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,535 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,007 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,120 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,434 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,208 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,036 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,235 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,795 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,805 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,063 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,943 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,939 |
| Countries That Border Russia | 0 | - | 4.98 | 461,573 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,991 |
| Countries Bordering France | 0 | - | 4.83 | 402,398 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,267 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,554 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,056 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,900 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,356 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,736 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,941 |
| Name a Valid African Country | 0 | - | 4.98 | 153,992 |
| Germany Country Quiz | 0 | - | 4.82 | 157,778 |
| Russia Country Quiz | 0 | - | 4.85 | 114,426 |
| Italy Country Quiz | 0 | - | 4.82 | 123,352 |
| Japan Country Quiz | 0 | - | 4.93 | 142,405 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,692 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,313 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,056 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,748 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,446 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,470 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,711 |
| Syria Country Quiz | 0 | - | 4.81 | 32,748 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,512 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,775 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,669 |
| Palau Country Quiz | 0 | - | 4.90 | 23,001 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,560 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,487 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,872 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,081 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,135 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,630 |
| Random European Capital to Country | 0 | - | 4.98 | 190,805 |
| Random European Country to Capital | 0 | - | 4.93 | 165,017 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,383 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,716 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
