| Olympic Host Countries | 0 | - | 4.98 | 202,033 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,608 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,719 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,575 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,209 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,001 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,666 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,559 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,269 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,747 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,519 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,706 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,264 |
| Countries with Megacities | 0 | - | 4.99 | 267,339 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,944 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,193 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,262 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,308 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,591 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,683 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,633 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,083 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,385 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,826 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,540 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,454 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,365 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,306 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,710 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,932 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,263 |
| North American Sports Cities | 0 | - | 4.82 | 173,190 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,914 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,040 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,235 |
| The Only European Country ... | 0 | - | 4.91 | 219,182 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,047 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,605 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries of Africa | 0 | - | 5.00 | 2,561,300 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,757 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,358 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,897 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,271 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,256 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,467 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,931 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,413 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,725 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,788 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,925 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,869 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,925 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,558 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,220 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,531 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,878 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,086 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| Countries of the Middle East | 0 | - | 4.96 | 203,025 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,583 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| African Island Countries | 0 | - | 4.96 | 102,581 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,681 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,196 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,706 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,982 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,026 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,868 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,736 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,097 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,942 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,828 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,594 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,018 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,884 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,126 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,906 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,469 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,608 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,652 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,220 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,014 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,956 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,906 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,010 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,506 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,829 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,276 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,964 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,144 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,541 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,151 |
| Monarchies of Europe | 0 | - | 4.90 | 98,912 |
| Monarchies of Asia | 0 | - | 4.97 | 71,527 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,305 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,587 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,434 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,146 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,003 |
| Countries that Start with D | 0 | - | 4.96 | 716,797 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,528 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,983 |
| Countries that Start with H | 0 | - | 4.96 | 609,846 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,913 |
| Countries that Start with J | 0 | - | 4.98 | 607,218 |
| Countries that Start with K | 0 | - | 4.97 | 821,036 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,154 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,225 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,369 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,613 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,152 |
| Countries that Start with U | 0 | - | 4.97 | 908,682 |
| Countries that Start with V | 0 | - | 4.98 | 612,157 |
| Countries that Start with F | 0 | - | 4.83 | 621,504 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,621 |
| The Only African Country ... | 0 | - | 4.99 | 129,709 |
| The Only American Country ... | 0 | - | 4.92 | 122,242 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,403 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,772 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,588 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,203 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,444 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,574 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,909 |
| European Countries with One Border | 0 | - | 4.97 | 183,861 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,579 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,885 |
| Boundary Waters | 0 | - | 4.92 | 88,784 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,426 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,738 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,809 |
| UK Immigration by Country | 0 | - | 4.94 | 141,759 |
| Boxing Countries | 0 | - | 4.27 | 31,485 |
| Central American Countries | 0 | - | 4.98 | 157,384 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,623 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,449 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,976 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,027 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,120 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,635 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,787 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,377 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,425 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,065 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,600 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,849 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,363 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,008 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,773 |
| Countries That Border Russia | 0 | - | 4.98 | 464,599 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,484 |
| Countries Bordering France | 0 | - | 4.83 | 405,011 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,944 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,634 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,850 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,735 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,795 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,822 |
| Name a Valid African Country | 0 | - | 4.98 | 155,086 |
| Germany Country Quiz | 0 | - | 4.82 | 158,887 |
| Russia Country Quiz | 0 | - | 4.83 | 115,344 |
| Japan Country Quiz | 0 | - | 4.93 | 143,388 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,075 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,266 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,097 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,852 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,988 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,022 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,733 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,162 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,878 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,906,356 |
| Landlocked Countries | 0 | - | 4.99 | 426,277 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,392 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,696 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,137 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Palau Country Quiz | 0 | - | 4.89 | 23,153 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,779 |
