| Olympic Host Countries | 0 | - | 4.98 | 201,126 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,624 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,707 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,492 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,401 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,841 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,686 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,347 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,518 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,468 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,740 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,288 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,952 |
| Countries with Megacities | 0 | - | 4.99 | 264,673 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,781 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,497 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,050 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,572 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,515 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,045 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,285 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,888 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,101 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,557 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,406 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,666 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,957 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,236 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,178 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,583 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,756 |
| North American Sports Cities | 0 | - | 4.83 | 172,660 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,589 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,111 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,700 |
| The Only European Country ... | 0 | - | 4.91 | 217,414 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,823 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries of Africa | 0 | - | 5.00 | 2,545,220 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,524 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,593 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,225 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,489 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,886 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,707 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,751 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,167 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,344 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,504 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,250 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,519 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,308 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,928 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,344 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,647 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,420 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,789 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,392 |
| Countries of the Middle East | 0 | - | 4.96 | 201,706 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,566 |
| Slavic Countries | 0 | - | 4.96 | 111,885 |
| African Island Countries | 0 | - | 4.96 | 101,880 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,557 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,965 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,211 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,370 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,908 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,249 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,801 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,856 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,371 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,935 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,034 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,719 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,406 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,800 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,491 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,443 |
| Boundary Waters | 0 | - | 4.92 | 88,583 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,263 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,289 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,356 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,255 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,675 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,361 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,584 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,540 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,322 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,527 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,921 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,354 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,943 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,562 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,215 |
| Monarchies of Europe | 0 | - | 4.90 | 98,355 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,026 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,385 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,510 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,851 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,245 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,142 |
| Countries that Start with D | 0 | - | 4.96 | 711,848 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,767 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,038 |
| Countries that Start with H | 0 | - | 4.96 | 606,310 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,341 |
| Countries that Start with J | 0 | - | 4.98 | 603,903 |
| Countries that Start with K | 0 | - | 4.97 | 817,450 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,676 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,738 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,127 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,662 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,339 |
| Countries that Start with U | 0 | - | 4.97 | 905,702 |
| Countries that Start with V | 0 | - | 4.98 | 610,177 |
| Countries that Start with F | 0 | - | 4.83 | 618,807 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,881 |
| The Only African Country ... | 0 | - | 4.99 | 129,278 |
| The Only American Country ... | 0 | - | 4.92 | 121,822 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,051 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,859 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,270 |
| European Countries with One Border | 0 | - | 4.97 | 183,130 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,903 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,599,265 |
| Boxing Countries | 0 | - | 4.26 | 31,400 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,854 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,596 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,441 |
| Landlocked Countries | 0 | - | 4.99 | 422,173 |
| UK Immigration by Country | 0 | - | 4.94 | 141,169 |
| Central American Countries | 0 | - | 4.98 | 156,792 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,965 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,882 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,270 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,298 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,479 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,770 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,864 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,815 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,820 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,532 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,700 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,354 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,409 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,420 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,931 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,023 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,364 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,514 |
| Countries That Border Russia | 0 | - | 4.98 | 462,852 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,187 |
| Countries Bordering France | 0 | - | 4.83 | 403,578 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,700 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,681 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,285 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,146 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,511 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,081 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,236 |
| Name a Valid African Country | 0 | - | 4.98 | 154,369 |
| Germany Country Quiz | 0 | - | 4.83 | 158,188 |
| Russia Country Quiz | 0 | - | 4.83 | 114,703 |
| Japan Country Quiz | 0 | - | 4.93 | 142,744 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,190 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,470 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,131 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,415 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,894 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,594 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,821 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,866 |
| Syria Country Quiz | 0 | - | 4.81 | 32,884 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,857 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,779 |
| Palau Country Quiz | 0 | - | 4.90 | 23,058 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,596 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,437 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,448 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,394 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,804 |
| Random European Capital to Country | 0 | - | 4.98 | 191,482 |
| Random European Country to Capital | 0 | - | 4.93 | 165,396 |
