| Olympic Host Countries | 0 | - | 4.98 | 199,814 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,417 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,490 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,034 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,719 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,022 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,139 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,002 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,623 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,977 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,511 |
| Countries with Megacities | 0 | - | 4.99 | 249,464 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,356 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,683 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,691 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,648 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,131 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,966 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,698 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,642 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,153 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,204 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,699 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,365 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,059 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,445 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,140 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,182 |
| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,151 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,376 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,484 |
| The Only European Country ... | 0 | - | 4.91 | 215,443 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,319 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,480 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,507 |
| Countries of Africa | 0 | - | 5.00 | 2,524,250 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,076 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,490 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,171 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,383 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,563 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,072 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,384 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,977 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,499 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,817 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,979 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,146 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,923 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,926 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,199 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,033 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,300 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,900 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,388 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,684 |
| Countries of the Middle East | 0 | - | 4.96 | 200,093 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,830 |
| Slavic Countries | 0 | - | 4.96 | 111,333 |
| African Island Countries | 0 | - | 4.96 | 101,247 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,422 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,720 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,596 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,690 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,372 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,432 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,078 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,875 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,248 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,318 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,443 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,606 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,786 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,993 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,795 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,806 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,908 |
| Boundary Waters | 0 | - | 4.92 | 88,294 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,013 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,720 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,973 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,824 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,440 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,721 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,072 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,877 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,055 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,216 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,419 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,947 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,589 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,882 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,794 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,796 |
| Monarchies of Europe | 0 | - | 4.90 | 97,778 |
| Monarchies of Asia | 0 | - | 4.97 | 70,880 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,694 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,331 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,883 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,573 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,689 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,601 |
| Countries that Start with D | 0 | - | 4.96 | 705,834 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,702 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,227 |
| Countries that Start with H | 0 | - | 4.96 | 601,517 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,417 |
| Countries that Start with J | 0 | - | 4.98 | 599,490 |
| Countries that Start with K | 0 | - | 4.97 | 812,645 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,931 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,912 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,686 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,080 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,231 |
| Countries that Start with U | 0 | - | 4.97 | 902,386 |
| Countries that Start with V | 0 | - | 4.98 | 607,531 |
| Countries that Start with F | 0 | - | 4.83 | 615,114 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,785 |
| The Only African Country ... | 0 | - | 4.99 | 128,773 |
| The Only American Country ... | 0 | - | 4.92 | 121,247 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,962 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,528 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,517 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,058 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,601 |
| European Countries with One Border | 0 | - | 4.97 | 182,247 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,098 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,799 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,217,207 |
| Boxing Countries | 0 | - | 4.26 | 31,294 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,665 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,353 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,228 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,770 |
| Landlocked Countries | 0 | - | 4.99 | 417,323 |
| UK Immigration by Country | 0 | - | 4.94 | 140,470 |
| Central American Countries | 0 | - | 4.98 | 155,644 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,143 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,535 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,162 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,792 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,250 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,610 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,255 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,853 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,223 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,539 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,191 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,025 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,810 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,059 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,649 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,586 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,710 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,586 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,726 |
| Countries That Border Russia | 0 | - | 4.98 | 460,594 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,783 |
| Countries Bordering France | 0 | - | 4.83 | 401,390 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,193 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,430 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,824 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,631 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,197 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,177 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,572 |
| Name a Valid African Country | 0 | - | 4.98 | 153,536 |
| Germany Country Quiz | 0 | - | 4.82 | 157,315 |
| Russia Country Quiz | 0 | - | 4.85 | 114,116 |
| Italy Country Quiz | 0 | - | 4.82 | 122,796 |
| Japan Country Quiz | 0 | - | 4.93 | 142,024 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,110 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,144 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,965 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,226 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,382 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,299 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,584 |
| Syria Country Quiz | 0 | - | 4.81 | 32,584 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,458 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Palau Country Quiz | 0 | - | 4.90 | 22,940 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,429 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,351 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,404 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,661 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,629 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,423 |
| Random European Capital to Country | 0 | - | 4.98 | 190,271 |
| Random European Country to Capital | 0 | - | 4.93 | 161,621 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,951 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,062 |
| Random African Country to Capital | 0 | - | 4.94 | 70,839 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,242 |
