| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,007 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,518 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,561 |
| Olympic Host Countries | 0 | - | 4.98 | 198,895 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,969 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,789 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,855 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,914 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,825 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,169 |
| Countries with Megacities | 0 | - | 4.99 | 246,836 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,085 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,948 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,505 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,837 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,974 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,606 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,263 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,567 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,279 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,650 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,808 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,045 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,429 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,833 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,910 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,875 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,477 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,597 |
| North American Sports Cities | 0 | - | 4.83 | 170,893 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,548 |
| The Only European Country ... | 0 | - | 4.91 | 213,825 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,134 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,531 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries of Africa | 0 | - | 5.00 | 2,507,771 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,781 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,386 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,748 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,063 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,221 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,138 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,330 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,401 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,587 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,466 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,290 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,264 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,607 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,561 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,213 |
| City by Football Clubs | 0 | - | 4.37 | 137,017 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,120 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,744 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,320 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,256 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,110 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,093 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,618 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,706 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,485 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,103 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,272 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,410 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,746 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,950 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,991 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,847 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,985 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,828 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,931 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,590 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,358 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,339 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,364 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,278 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,762 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,670 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,760 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,210 |
| Countries that Start with D | 0 | - | 4.96 | 701,470 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,449 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,694 |
| Countries that Start with H | 0 | - | 4.96 | 597,905 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,204 |
| Countries that Start with J | 0 | - | 4.98 | 595,968 |
| Countries that Start with K | 0 | - | 4.97 | 809,347 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,813 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,670 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,485 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,440 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,167 |
| Countries that Start with U | 0 | - | 4.97 | 899,888 |
| Countries that Start with V | 0 | - | 4.98 | 605,061 |
| Countries that Start with F | 0 | - | 4.83 | 612,145 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,253 |
| The Only African Country ... | 0 | - | 4.99 | 128,363 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,387 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| European Countries with One Border | 0 | - | 4.97 | 181,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| Boundary Waters | 0 | - | 4.92 | 88,038 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,277 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,949 |
| UK Immigration by Country | 0 | - | 4.94 | 139,632 |
| Boxing Countries | 0 | - | 4.26 | 31,223 |
| Central American Countries | 0 | - | 4.98 | 155,046 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,853 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,257 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,904 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,256 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,362 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,243 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,086 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,796 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,211 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Countries That Border Russia | 0 | - | 4.98 | 458,907 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Countries Bordering France | 0 | - | 4.83 | 399,061 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,041 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,216 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,497 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,197 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,980 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,774 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,048 |
| Germany Country Quiz | 0 | - | 4.82 | 156,544 |
| Russia Country Quiz | 0 | - | 4.85 | 113,629 |
| Italy Country Quiz | 0 | - | 4.82 | 122,200 |
| Japan Country Quiz | 0 | - | 4.92 | 141,238 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,137 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,850 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,819 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,038 |
| Syria Country Quiz | 0 | - | 4.81 | 32,312 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,452 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,226 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,915,296 |
| Landlocked Countries | 0 | - | 4.99 | 413,547 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,348 |
| Palau Country Quiz | 0 | - | 4.89 | 22,843 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,127 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,072 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,057 |
| Random European Capital to Country | 0 | - | 4.98 | 189,204 |
| Random European Country to Capital | 0 | - | 4.92 | 147,447 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,397 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,852 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,149 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,275 |
