| Olympic Host Countries | 0 | - | 4.98 | 201,891 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,386 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,117 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,448 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,690 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,475 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,550 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,574 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,955 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,606 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,013 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,075 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,028 |
| Countries with Megacities | 0 | - | 4.99 | 266,887 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,746 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,051 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,061 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,176 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,552 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,525 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,350 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,052 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,334 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,788 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,318 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,289 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,955 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,618 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,872 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,178 |
| North American Sports Cities | 0 | - | 4.83 | 173,092 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,662 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,797 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,008 |
| The Only European Country ... | 0 | - | 4.91 | 218,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,829 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,429 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries of Africa | 0 | - | 5.00 | 2,558,085 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,724 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,231 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,772 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,825 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,352 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,888 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,290 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,622 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,723 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,862 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,757 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,847 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,497 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,172 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,499 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,846 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,729 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,171 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,619 |
| Countries of the Middle East | 0 | - | 4.96 | 202,621 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,124 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,497 |
| Slavic Countries | 0 | - | 4.96 | 112,324 |
| African Island Countries | 0 | - | 4.96 | 102,399 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,660 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,155 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,606 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,878 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,760 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,764 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,281 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,531 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,288 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,446 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,481 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,935 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,752 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,991 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,484 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,222 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,855 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,107 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,086 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,324 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,952 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,636 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,830 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,971 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,818 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,949 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,468 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,786 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,211 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,647 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,847 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,434 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,054 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,619 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,471 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,047 |
| Monarchies of Europe | 0 | - | 4.90 | 98,813 |
| Monarchies of Asia | 0 | - | 4.97 | 71,478 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,263 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,440 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,374 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,799 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,615 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,798 |
| Countries that Start with D | 0 | - | 4.96 | 715,967 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,533 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,932 |
| Countries that Start with H | 0 | - | 4.96 | 609,243 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,141 |
| Countries that Start with J | 0 | - | 4.98 | 606,635 |
| Countries that Start with K | 0 | - | 4.97 | 820,425 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,361 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,433 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,619 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,573 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,596 |
| Countries that Start with U | 0 | - | 4.97 | 908,245 |
| Countries that Start with V | 0 | - | 4.98 | 611,811 |
| Countries that Start with F | 0 | - | 4.83 | 621,051 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,797 |
| The Only African Country ... | 0 | - | 4.99 | 129,627 |
| The Only American Country ... | 0 | - | 4.92 | 122,182 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,371 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,260 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,443 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,429 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,782 |
| European Countries with One Border | 0 | - | 4.97 | 183,717 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,473 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,770 |
| Boundary Waters | 0 | - | 4.92 | 88,747 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,398 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,659 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,775 |
| UK Immigration by Country | 0 | - | 4.94 | 141,658 |
| Boxing Countries | 0 | - | 4.27 | 31,474 |
| Central American Countries | 0 | - | 4.98 | 157,262 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,551 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,340 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,780 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,926 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,062 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,297 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,621 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,288 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,131 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,800 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,010 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,555 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,765 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,312 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,825 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,748 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,720 |
| Countries That Border Russia | 0 | - | 4.98 | 464,376 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,436 |
| Countries Bordering France | 0 | - | 4.83 | 404,758 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,712 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,879 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,561 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,772 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,694 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,419 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,738 |
| Name a Valid African Country | 0 | - | 4.98 | 154,977 |
| Germany Country Quiz | 0 | - | 4.82 | 158,778 |
| Russia Country Quiz | 0 | - | 4.83 | 115,278 |
| Japan Country Quiz | 0 | - | 4.93 | 143,271 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,916 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,717 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,243 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,565 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,068 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,798 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,959 |
| Syria Country Quiz | 0 | - | 4.81 | 33,034 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,991 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,916 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,701 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,106 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,812 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,847,491 |
| Landlocked Countries | 0 | - | 4.99 | 425,294 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,373 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,649 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,104 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,945 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,610 |
| Palau Country Quiz | 0 | - | 4.89 | 23,135 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,742 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,684 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,029 |
| Random European Capital to Country | 0 | - | 4.98 | 192,074 |
| Random European Country to Capital | 0 | - | 4.93 | 165,840 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,961 |
