| Olympic Host Countries | 0 | - | 4.98 | 201,562 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,933 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,103 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,615 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,488 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,348 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,845 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,505 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,032 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,511 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,310 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,403 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,460 |
| Countries with Megacities | 0 | - | 4.99 | 265,907 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,255 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,757 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,512 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,859 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,365 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,755 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,475 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,968 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,251 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,695 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,472 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,033 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,124 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,624 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,442 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,736 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,988 |
| North American Sports Cities | 0 | - | 4.83 | 172,935 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,219 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,593 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,680 |
| The Only European Country ... | 0 | - | 4.91 | 218,270 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,377 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,104 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,822 |
| Countries of Africa | 0 | - | 5.00 | 2,552,245 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,644 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,982 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,530 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,262 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,314 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,139 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,039 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,430 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,553 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,696 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,547 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,711 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,592 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,425 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,158 |
| Countries of the Middle East | 0 | - | 4.96 | 202,218 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| African Island Countries | 0 | - | 4.96 | 102,216 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,620 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,070 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,437 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,659 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,619 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,550 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,086 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,280 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,027 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,259 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,329 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,854 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,623 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,055 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,692 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,968 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,947 |
| Boundary Waters | 0 | - | 4.92 | 88,675 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,341 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,493 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,948 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,703 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,334 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,665 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,797 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,405 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,681 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,088 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,292 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,307 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,856 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,490 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,538 |
| Monarchies of Europe | 0 | - | 4.90 | 98,607 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,165 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,990 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,447 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,533 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,420 |
| Countries that Start with D | 0 | - | 4.96 | 714,228 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,502 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,807 |
| Countries that Start with H | 0 | - | 4.96 | 608,000 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,556 |
| Countries that Start with J | 0 | - | 4.98 | 605,490 |
| Countries that Start with K | 0 | - | 4.97 | 819,162 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,812 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,847 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,143 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,494 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,374 |
| Countries that Start with U | 0 | - | 4.97 | 907,289 |
| Countries that Start with V | 0 | - | 4.98 | 611,130 |
| Countries that Start with F | 0 | - | 4.83 | 620,102 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,152 |
| The Only African Country ... | 0 | - | 4.99 | 129,489 |
| The Only American Country ... | 0 | - | 4.92 | 122,038 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,308 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,181 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,298 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,216 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,582 |
| European Countries with One Border | 0 | - | 4.97 | 183,475 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,220 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,738,748 |
| Boxing Countries | 0 | - | 4.27 | 31,456 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,005 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,701 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,660 |
| Landlocked Countries | 0 | - | 4.99 | 423,900 |
| UK Immigration by Country | 0 | - | 4.94 | 141,444 |
| Central American Countries | 0 | - | 4.98 | 157,088 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,133 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,137 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,562 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,733 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,718 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,037 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,463 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,891 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,483 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,630 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,550 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,033 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,204 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,582 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,530 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,618 |
| Countries That Border Russia | 0 | - | 4.98 | 463,844 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,331 |
| Countries Bordering France | 0 | - | 4.83 | 404,302 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,285 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,465 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,328 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,608 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,559 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,521 |
| Name a Valid African Country | 0 | - | 4.98 | 154,735 |
| Germany Country Quiz | 0 | - | 4.83 | 158,549 |
| Russia Country Quiz | 0 | - | 4.83 | 115,124 |
| Japan Country Quiz | 0 | - | 4.93 | 143,069 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,621 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,605 |
| 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 | 21,513 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,718 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,907 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,912 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,586 |
| 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 | 23,101 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,822 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,675 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,723 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,739 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,314 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,818 |
