| Countries by Sports League Revenue | 0 | - | 4.89 | 45,240 |
| Olympic Host Countries | 0 | - | 4.98 | 164,591 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 240,471 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 33,256 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 129,015 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,409 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,349 |
| Countries with Megacities | 0 | - | 4.99 | 202,255 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,713 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,140 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,501 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,596 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,691 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,756 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 47,092 |
| Countries with Major League Baseball Players | 0 | - | 4.55 | 53,912 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 87,260 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 49,557 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 52,275 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.46 | 78,845 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,593 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 248,648 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,736 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,357 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 72,440 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,690 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,521 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,693 |
| American Countries on the Pacific Coast | 0 | - | 4.78 | 46,845 |
| The Only European Country ... | 0 | - | 4.93 | 183,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,163 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,413 |
| Countries of Africa | 0 | - | 5.00 | 2,220,922 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,231 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.45 | 86,847 |
| Countries With the Most NBA Players | 0 | - | 4.45 | 83,611 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 63,117 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.69 | 85,604 |
| Countries that Export the Most Football Players | 0 | - | 4.39 | 49,395 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,845 |
| Most Populous Countries by Year | 0 | - | 4.81 | 96,006 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,444 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 98,570 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 85,049 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 95,212 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 73,140 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 208,056 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 111,065 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,435 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 77,098 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 54,314 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,712 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 88,295 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 196,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,211,308 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 191,039 |
| Countries of the Middle East | 0 | - | 4.95 | 177,497 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,612 |
| Slavic Countries | 0 | - | 4.96 | 101,700 |
| African Island Countries | 0 | - | 4.96 | 91,228 |
| Straight Shot to Antarctica | 0 | - | 4.91 | 38,094 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 154,891 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 148,564 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,270 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,043 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,411 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,198 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,378 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,807 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,964 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,390 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,332 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,749 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,669 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,347 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,339 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.46 | 156,751 |
| Boundary Waters | 0 | - | 4.93 | 82,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,580 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 210,038 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,490 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,910 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 92,321 |
| Countries by Population Decrease | 0 | - | 4.43 | 47,059 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 91,007 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 148,154 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 50,498 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.89 | 15,902 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,692 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.85 | 210,117 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,430 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,552 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,447 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,532 |
| Monarchies of Europe | 0 | - | 4.89 | 88,352 |
| Monarchies of Asia | 0 | - | 4.95 | 54,886 |
| Athletes by Country Quiz #1 | 0 | - | 4.34 | 44,307 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,710 |
| Countries that Start with A | 0 | - | 4.98 | 1,979,117 |
| Countries that Start with B | 0 | - | 4.95 | 2,118,191 |
| Countries that Start with C | 0 | - | 4.96 | 1,676,753 |
| Countries that Start with D | 0 | - | 4.96 | 612,424 |
| Countries that Start with E | 0 | - | 4.95 | 1,256,169 |
| Countries that Start with G | 0 | - | 4.97 | 1,376,174 |
| Countries that Start with H | 0 | - | 4.96 | 522,504 |
| Countries that Start with I | 0 | - | 4.92 | 1,183,708 |
| Countries that Start with J | 0 | - | 4.98 | 524,708 |
| Countries that Start with K | 0 | - | 4.96 | 730,900 |
| Countries that Start with L | 0 | - | 4.98 | 991,354 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,678 |
| Countries that Start with P | 0 | - | 4.95 | 1,120,103 |
| Countries that Start with S | 0 | - | 4.98 | 1,630,104 |
| Countries that Start with T | 0 | - | 4.89 | 928,426 |
| Countries that Start with U | 0 | - | 4.97 | 836,414 |
| Countries that Start with V | 0 | - | 4.98 | 559,976 |
| Countries that Start with F | 0 | - | 4.84 | 550,882 |
| Countries that Start with M | 0 | - | 4.97 | 1,274,992 |
| The Only African Country ... | 0 | - | 4.99 | 121,334 |
| The Only American Country ... | 0 | - | 4.94 | 111,719 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,337 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,613 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,202 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,591 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,590 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,556 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 93,637 |
| European Countries with One Border | 0 | - | 4.96 | 152,810 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,685 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,795 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,849,645 |
| Boxing Countries | 0 | - | 4.24 | 29,791 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,841 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.75 | 94,329 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 51,487 |
| North American Sports Cities | 0 | - | 4.79 | 161,300 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,836 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,429 |
| UK Immigration by Country | 0 | - | 4.94 | 127,644 |
| Central American Countries | 0 | - | 4.98 | 141,606 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,801 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,411 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,644 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 86,330 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,611 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,653 |
| Most Forested European Countries | 0 | - | 4.82 | 69,477 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 182,236 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,628 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,886 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,175 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,515 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,287 |
| European Countries NOT in NATO | 0 | - | 4.79 | 36,431 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 71,785 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 40,849 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,247 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,210 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,371 |
| Countries That Border Russia | 0 | - | 4.98 | 431,642 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,665 |
| Countries Bordering France | 0 | - | 4.87 | 361,985 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,803 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,324 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,330 |
| Countries Closest to Australia | 0 | - | 4.99 | 147,217 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,954 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,295 |
| Germany Country Quiz | 0 | - | 4.82 | 143,161 |
| Russia Country Quiz | 0 | - | 4.85 | 105,131 |
| Italy Country Quiz | 0 | - | 4.81 | 111,610 |
| Japan Country Quiz | 0 | - | 4.92 | 121,705 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,969 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,375 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,638 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,734 |
| Kenya Country Quiz | 0 | - | 4.87 | 31,644 |
| Palau Country Quiz | 0 | - | 4.88 | 20,834 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,373 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.39 | 79,797 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 140,044 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,747 |
| World Capitals Quiz | 0 | - | 5.00 | 4,585,621 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,568 |
| Random European Capital to Country | 0 | - | 4.97 | 155,283 |
| Random European Country to Capital | 0 | - | 4.93 | 137,191 |
| Random Asian Country to Capital | 0 | - | 4.93 | 87,080 |
| Random Asian Capital to Country | 0 | - | 4.97 | 91,095 |
| Members of the Arab League | 0 | - | 4.86 | 66,674 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,806 |
| Himalayan Countries | 0 | - | 4.94 | 108,745 |
| Andean Countries | 0 | - | 4.91 | 60,408 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,600 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,003 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,637 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,932 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,380 |
| Danube Countries | 0 | - | 4.96 | 57,298 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,297 |
