| Olympic Host Countries | 0 | - | 4.98 | 199,855 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,452 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,542 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,044 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,084 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,890 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,039 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,818 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,181 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,041 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,753 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,989 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,556 |
| Countries with Megacities | 0 | - | 4.99 | 249,539 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,404 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,715 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,745 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,678 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,251 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,193 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,977 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,701 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,667 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,166 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,212 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,749 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,380 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,097 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,468 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,159 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,203 |
| North American Sports Cities | 0 | - | 4.83 | 171,553 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,190 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,409 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,525 |
| The Only European Country ... | 0 | - | 4.91 | 215,518 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,367 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,506 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,516 |
| Countries of Africa | 0 | - | 5.00 | 2,525,050 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,086 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,536 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,211 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,415 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,653 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,106 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,395 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,999 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,525 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,835 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,007 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,175 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,949 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,952 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,474 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,049 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,329 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,931 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,597 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,741 |
| Countries of the Middle East | 0 | - | 4.96 | 200,323 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,847 |
| Slavic Countries | 0 | - | 4.96 | 111,350 |
| African Island Countries | 0 | - | 4.96 | 101,274 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,427 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,734 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,625 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,721 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,651 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,466 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,109 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,919 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,405 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,267 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,352 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,455 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,642 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,817 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,014 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,821 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,829 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,674 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,931 |
| Boundary Waters | 0 | - | 4.92 | 88,307 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,025 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,745 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,034 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,682 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,468 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,722 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,082 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,899 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,061 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,227 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,437 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,975 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,608 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,911 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,814 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,817 |
| Monarchies of Europe | 0 | - | 4.90 | 97,793 |
| Monarchies of Asia | 0 | - | 4.97 | 70,889 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,709 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,334 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,954 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,951 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,059 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,894 |
| Countries that Start with D | 0 | - | 4.96 | 706,042 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,970 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,510 |
| Countries that Start with H | 0 | - | 4.96 | 601,708 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,657 |
| Countries that Start with J | 0 | - | 4.98 | 599,667 |
| Countries that Start with K | 0 | - | 4.97 | 812,811 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,334 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,104 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,878 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,340 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,388 |
| Countries that Start with U | 0 | - | 4.97 | 902,497 |
| Countries that Start with V | 0 | - | 4.98 | 607,637 |
| Countries that Start with F | 0 | - | 4.83 | 615,260 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,000 |
| The Only African Country ... | 0 | - | 4.99 | 128,792 |
| The Only American Country ... | 0 | - | 4.92 | 121,268 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,976 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,543 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,544 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,094 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,624 |
| European Countries with One Border | 0 | - | 4.97 | 182,275 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,132 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,824 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,229,545 |
| Boxing Countries | 0 | - | 4.26 | 31,299 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,376 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,237 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,792 |
| Landlocked Countries | 0 | - | 4.99 | 417,458 |
| UK Immigration by Country | 0 | - | 4.94 | 140,499 |
| Central American Countries | 0 | - | 4.98 | 155,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,171 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,555 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,166 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,819 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,275 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,688 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,293 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,873 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,365 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,565 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,204 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,039 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,825 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,078 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,662 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,597 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,723 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,611 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,739 |
| Countries That Border Russia | 0 | - | 4.98 | 460,666 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,800 |
| Countries Bordering France | 0 | - | 4.83 | 401,458 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,262 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,441 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,843 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,642 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,206 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,272 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,592 |
| Name a Valid African Country | 0 | - | 4.98 | 153,563 |
| Germany Country Quiz | 0 | - | 4.82 | 157,345 |
| Russia Country Quiz | 0 | - | 4.85 | 114,135 |
| Italy Country Quiz | 0 | - | 4.82 | 122,819 |
| Japan Country Quiz | 0 | - | 4.93 | 142,050 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,149 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,153 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,968 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,238 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,387 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,312 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,596 |
| Syria Country Quiz | 0 | - | 4.81 | 32,595 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,465 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,683 |
| Palau Country Quiz | 0 | - | 4.90 | 22,948 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,437 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,356 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,438 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,677 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,613 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,443 |
| Random European Capital to Country | 0 | - | 4.98 | 190,346 |
| Random European Country to Capital | 0 | - | 4.93 | 162,692 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,989 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,103 |
| Random African Country to Capital | 0 | - | 4.94 | 70,877 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,303 |
