| Countries by Sports League Revenue | 0 | - | 4.94 | 77,495 |
| Olympic Host Countries | 0 | - | 4.98 | 200,910 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,932 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,181 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,307 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,837 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,435 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,661 |
| Countries with Megacities | 0 | - | 4.99 | 263,956 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,509 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,343 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,777 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,400 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,762 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,613 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,848 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 67,993 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,588 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,449 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,364 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,463 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,236 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,797 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,985 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,999 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,462 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,618 |
| North American Sports Cities | 0 | - | 4.83 | 172,483 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,351 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,246 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,932 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,416 |
| The Only European Country ... | 0 | - | 4.91 | 216,953 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,478 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,322 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,689 |
| Countries of Africa | 0 | - | 5.00 | 2,540,263 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,330 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,971 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,866 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,229 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,068 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,741 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,651 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,553 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,985 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,233 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,404 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,089 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,386 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,244 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,813 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,286 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,587 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,317 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,237 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,483 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,960 |
| Countries of the Middle East | 0 | - | 4.96 | 201,333 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,391 |
| Slavic Countries | 0 | - | 4.96 | 111,750 |
| African Island Countries | 0 | - | 4.96 | 101,717 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,912 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,056 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,218 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,008 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,590 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,648 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,133 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,759 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,838 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,657 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,295 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,286 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,660 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,327 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,228 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,072 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,335 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,216 |
| Boundary Waters | 0 | - | 4.92 | 88,509 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,201 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,169 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,057 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,992 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,452 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,008 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,844 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,483 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,373 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,251 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,463 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,815 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,235 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,723 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,965 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,393 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,185 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,138 |
| Monarchies of Europe | 0 | - | 4.90 | 98,222 |
| Monarchies of Asia | 0 | - | 4.97 | 71,133 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,939 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,375 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,030 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,290 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,952 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,312 |
| Countries that Start with D | 0 | - | 4.96 | 710,531 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,176 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,414 |
| Countries that Start with H | 0 | - | 4.96 | 605,406 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,101 |
| Countries that Start with J | 0 | - | 4.98 | 603,062 |
| Countries that Start with K | 0 | - | 4.97 | 816,504 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,522 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,529 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,944 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,928 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,487 |
| Countries that Start with U | 0 | - | 4.97 | 905,020 |
| Countries that Start with V | 0 | - | 4.98 | 609,695 |
| Countries that Start with F | 0 | - | 4.83 | 618,115 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,576 |
| The Only African Country ... | 0 | - | 4.99 | 129,176 |
| The Only American Country ... | 0 | - | 4.92 | 121,697 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,821 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,934 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,670 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,093 |
| European Countries with One Border | 0 | - | 4.97 | 182,915 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,701 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,271 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,511,913 |
| Boxing Countries | 0 | - | 4.26 | 31,371 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,757 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,505 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,293 |
| Landlocked Countries | 0 | - | 4.99 | 421,129 |
| UK Immigration by Country | 0 | - | 4.94 | 141,003 |
| Central American Countries | 0 | - | 4.98 | 156,574 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,741 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,114 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,272 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,323 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,671 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,345 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,563 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,678 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,937 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,266 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,557 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,279 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,134 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,320 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,867 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,904 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,206 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,107 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,029 |
| Countries That Border Russia | 0 | - | 4.98 | 462,019 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,086 |
| Countries Bordering France | 0 | - | 4.83 | 402,805 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,640 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,614 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,169 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,024 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,424 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,443 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,102 |
| Name a Valid African Country | 0 | - | 4.98 | 154,188 |
| Germany Country Quiz | 0 | - | 4.83 | 157,977 |
| Russia Country Quiz | 0 | - | 4.83 | 114,571 |
| Japan Country Quiz | 0 | - | 4.93 | 142,587 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,957 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,398 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,097 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,372 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,457 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,536 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,762 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,833 |
| Syria Country Quiz | 0 | - | 4.81 | 32,810 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,531 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,820 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,722 |
| Palau Country Quiz | 0 | - | 4.90 | 23,033 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,656 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,538 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,270 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,282 |
| World Capitals Quiz | 0 | - | 5.00 | 5,078,059 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,715 |
| Random European Capital to Country | 0 | - | 4.98 | 191,029 |
| Random European Country to Capital | 0 | - | 4.93 | 165,245 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,518 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,827 |
| Random African Country to Capital | 0 | - | 4.94 | 71,316 |
