| Olympic Host Countries | 0 | - | 4.98 | 201,569 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,936 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,109 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,616 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,491 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,367 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,847 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,507 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,037 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,525 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,340 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,406 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,465 |
| Countries with Megacities | 0 | - | 4.99 | 265,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,261 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,760 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,518 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,865 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,405 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,771 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,478 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,969 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,252 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,697 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,473 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,039 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,128 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,631 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,446 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,737 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,993 |
| North American Sports Cities | 0 | - | 4.83 | 172,939 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,229 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,692 |
| The Only European Country ... | 0 | - | 4.91 | 218,289 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,385 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,110 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,827 |
| Countries of Africa | 0 | - | 5.00 | 2,552,352 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,644 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,987 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,533 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,264 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,322 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,142 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,045 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,437 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,558 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,699 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,552 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,712 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,405 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,079 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,739 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,594 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,457 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,169 |
| Countries of the Middle East | 0 | - | 4.96 | 202,228 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,911 |
| Slavic Countries | 0 | - | 4.96 | 112,161 |
| African Island Countries | 0 | - | 4.96 | 102,219 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,620 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,075 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,441 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,665 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,722 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,555 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,093 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,287 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,029 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,265 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,334 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,625 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,814 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,285 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,060 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,697 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,971 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,949 |
| Boundary Waters | 0 | - | 4.92 | 88,678 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,342 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,497 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,956 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,707 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,337 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,670 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,738 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,802 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,405 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,684 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,090 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,302 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,311 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,861 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,493 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,363 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,553 |
| Monarchies of Europe | 0 | - | 4.90 | 98,616 |
| Monarchies of Asia | 0 | - | 4.97 | 71,374 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,170 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,993 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,522 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,600 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,470 |
| Countries that Start with D | 0 | - | 4.96 | 714,275 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,552 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,865 |
| Countries that Start with H | 0 | - | 4.96 | 608,032 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,599 |
| Countries that Start with J | 0 | - | 4.98 | 605,520 |
| Countries that Start with K | 0 | - | 4.97 | 819,200 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,851 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,891 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,176 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,548 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,402 |
| Countries that Start with U | 0 | - | 4.97 | 907,314 |
| Countries that Start with V | 0 | - | 4.98 | 611,147 |
| Countries that Start with F | 0 | - | 4.83 | 620,124 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,194 |
| The Only African Country ... | 0 | - | 4.99 | 129,492 |
| The Only American Country ... | 0 | - | 4.92 | 122,041 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,310 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,303 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,218 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,584 |
| European Countries with One Border | 0 | - | 4.97 | 183,479 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,223 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,741,204 |
| Boxing Countries | 0 | - | 4.27 | 31,456 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,008 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,703 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,663 |
| Landlocked Countries | 0 | - | 4.99 | 423,945 |
| UK Immigration by Country | 0 | - | 4.94 | 141,447 |
| Central American Countries | 0 | - | 4.98 | 157,101 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,139 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,142 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,564 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,737 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,935 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,732 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,219 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,039 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,488 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,894 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,485 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,635 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,551 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,035 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,586 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,535 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,621 |
| Countries That Border Russia | 0 | - | 4.98 | 463,856 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,334 |
| Countries Bordering France | 0 | - | 4.83 | 404,313 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,293 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,332 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,611 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,592 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,529 |
| Name a Valid African Country | 0 | - | 4.98 | 154,747 |
| Germany Country Quiz | 0 | - | 4.83 | 158,552 |
| Russia Country Quiz | 0 | - | 4.83 | 115,125 |
| Japan Country Quiz | 0 | - | 4.93 | 143,072 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,627 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,609 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,194 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,004 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,516 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,722 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,907 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,913 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,587 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,926 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,651 |
| Palau Country Quiz | 0 | - | 4.90 | 23,103 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,825 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,676 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,724 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,742 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,545 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,830 |
