| Olympic Host Countries | 0 | - | 4.98 | 202,031 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,205 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,604 |
| 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 | 314,192 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,000 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,666 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,556 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,262 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,728 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,518 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,259 |
| Countries with Megacities | 0 | - | 4.99 | 267,327 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,942 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,190 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,258 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,306 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,641 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,626 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,591 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,082 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,384 |
| 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 | 59,449 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,360 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,302 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,710 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,930 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,256 |
| North American Sports Cities | 0 | - | 4.82 | 173,189 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,909 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,037 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,231 |
| The Only European Country ... | 0 | - | 4.91 | 219,175 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,041 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,600 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries of Africa | 0 | - | 5.00 | 2,561,234 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,757 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,355 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,895 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,582 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,246 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,466 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,930 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,409 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,722 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,786 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,920 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,866 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,924 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,557 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,218 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,530 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,876 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,074 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,931 |
| Countries of the Middle East | 0 | - | 4.96 | 203,016 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Slavic Countries | 0 | - | 4.96 | 112,411 |
| African Island Countries | 0 | - | 4.96 | 102,578 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,681 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,703 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,979 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,012 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,867 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,352 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,734 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,818 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,610 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,590 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,016 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,879 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,122 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,900 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,466 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,964 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,495 |
| Boundary Waters | 0 | - | 4.92 | 88,784 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,736 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,647 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,218 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,954 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,904 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,009 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,506 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,825 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,276 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,704 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,963 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,498 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,140 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,538 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,149 |
| Monarchies of Europe | 0 | - | 4.90 | 98,910 |
| Monarchies of Asia | 0 | - | 4.97 | 71,525 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,302 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,581 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,404 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,118 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,976 |
| Countries that Start with D | 0 | - | 4.96 | 716,788 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,511 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,967 |
| Countries that Start with H | 0 | - | 4.96 | 609,836 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,900 |
| Countries that Start with J | 0 | - | 4.98 | 607,212 |
| Countries that Start with K | 0 | - | 4.97 | 821,027 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,139 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,212 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,359 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,593 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,143 |
| Countries that Start with U | 0 | - | 4.97 | 908,675 |
| Countries that Start with V | 0 | - | 4.98 | 612,151 |
| Countries that Start with F | 0 | - | 4.83 | 621,497 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,611 |
| The Only African Country ... | 0 | - | 4.99 | 129,707 |
| The Only American Country ... | 0 | - | 4.92 | 122,240 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,401 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,438 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,868 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,905 |
| European Countries with One Border | 0 | - | 4.97 | 183,858 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,577 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,883 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,905,273 |
| Boxing Countries | 0 | - | 4.27 | 31,485 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,161 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,808 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,876 |
| Landlocked Countries | 0 | - | 4.99 | 426,246 |
| UK Immigration by Country | 0 | - | 4.94 | 141,754 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,622 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,448 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,970 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,391 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,025 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,119 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,629 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,784 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,375 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,416 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,868 |
| 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 | 80,847 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,696 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,137 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,362 |
| 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 | 123,772 |
| Countries That Border Russia | 0 | - | 4.98 | 464,596 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,483 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,909 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,632 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,848 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,734 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,786 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,821 |
| Name a Valid African Country | 0 | - | 4.98 | 155,082 |
| Germany Country Quiz | 0 | - | 4.82 | 158,885 |
| Russia Country Quiz | 0 | - | 4.83 | 115,343 |
| Japan Country Quiz | 0 | - | 4.93 | 143,381 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,070 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,772 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,265 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,094 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,555 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,847 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,987 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,022 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,732 |
| Palau Country Quiz | 0 | - | 4.89 | 23,152 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,942 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,778 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,040 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,056 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,268 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,101 |
| Random European Capital to Country | 0 | - | 4.98 | 192,187 |
