| Countries by Sports League Revenue | 0 | - | 4.94 | 78,623 |
| Olympic Host Countries | 0 | - | 4.98 | 202,049 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,270 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,542 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,299 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,222 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,878 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,723 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,292 |
| Countries with Megacities | 0 | - | 4.99 | 267,392 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,962 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,213 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,283 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,319 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,818 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,668 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,090 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,005 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,830 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,468 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,671 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,373 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,325 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,721 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,941 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,277 |
| North American Sports Cities | 0 | - | 4.82 | 173,196 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,577 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,061 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,271 |
| The Only European Country ... | 0 | - | 4.91 | 219,225 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,080 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,629 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries of Africa | 0 | - | 5.00 | 2,561,642 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,363 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,907 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,595 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,522 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,293 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,482 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,936 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,434 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,737 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,795 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,942 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,885 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,931 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,559 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,221 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,538 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,883 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,798 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,581 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,251 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,965 |
| Countries of the Middle East | 0 | - | 4.96 | 203,045 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,242 |
| Slavic Countries | 0 | - | 4.96 | 112,421 |
| African Island Countries | 0 | - | 4.96 | 102,591 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,717 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,158 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,882 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,364 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,759 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,866 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,638 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,612 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,028 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,900 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,139 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,926 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,488 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,977 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,206 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,171 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,597 |
| Boundary Waters | 0 | - | 4.92 | 88,794 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,748 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,693 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,250 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,058 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,968 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,993 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,912 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,016 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,508 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,833 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,290 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,720 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,973 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,504 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,156 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,699 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,546 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,162 |
| Monarchies of Europe | 0 | - | 4.90 | 98,924 |
| Monarchies of Asia | 0 | - | 4.97 | 71,535 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,313 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,453 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,601 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,629 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,340 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,145 |
| Countries that Start with D | 0 | - | 4.96 | 716,891 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,639 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,128 |
| Countries that Start with H | 0 | - | 4.96 | 609,918 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,008 |
| Countries that Start with J | 0 | - | 4.98 | 607,298 |
| Countries that Start with K | 0 | - | 4.97 | 821,107 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,253 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,317 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,462 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,747 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,246 |
| Countries that Start with U | 0 | - | 4.97 | 908,739 |
| Countries that Start with V | 0 | - | 4.98 | 612,200 |
| Countries that Start with F | 0 | - | 4.83 | 621,557 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,724 |
| The Only African Country ... | 0 | - | 4.99 | 129,719 |
| The Only American Country ... | 0 | - | 4.92 | 122,247 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,407 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,457 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,883 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,590 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,926 |
| European Countries with One Border | 0 | - | 4.97 | 183,873 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,595 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,898 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,912,608 |
| Boxing Countries | 0 | - | 4.27 | 31,485 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,168 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,813 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,884 |
| Landlocked Countries | 0 | - | 4.99 | 426,406 |
| UK Immigration by Country | 0 | - | 4.94 | 141,774 |
| Central American Countries | 0 | - | 4.98 | 157,389 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,629 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,457 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,989 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,396 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,034 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,126 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,668 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,810 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,386 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,459 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,881 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,075 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,602 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,854 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,710 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,144 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,373 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,959 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,851 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,779 |
| Countries That Border Russia | 0 | - | 4.98 | 464,626 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,486 |
| Countries Bordering France | 0 | - | 4.83 | 405,046 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,974 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,638 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,860 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,742 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,838 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,839 |
| Name a Valid African Country | 0 | - | 4.98 | 155,110 |
| Germany Country Quiz | 0 | - | 4.82 | 158,905 |
| Russia Country Quiz | 0 | - | 4.83 | 115,356 |
| Japan Country Quiz | 0 | - | 4.93 | 143,399 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,099 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,777 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,266 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,605 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,099 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,858 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,991 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,959 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,023 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,954 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,733 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,949 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,780 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,046 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,068 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,926 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,114 |
| Random European Capital to Country | 0 | - | 4.98 | 192,221 |
| Random European Country to Capital | 0 | - | 4.93 | 165,970 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,032 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,486 |
