| Olympic Host Countries | 0 | - | 4.98 | 202,152 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,708 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,314 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,708 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,748 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,552 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,590 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,718 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,045 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,708 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,474 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,327 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,425 |
| Countries with Megacities | 0 | - | 4.99 | 267,679 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,288 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,399 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,634 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,593 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,854 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,120 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,429 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,862 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,553 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,582 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,431 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,458 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,786 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,972 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,332 |
| North American Sports Cities | 0 | - | 4.82 | 173,259 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,192 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| The Only European Country ... | 0 | - | 4.91 | 219,430 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,230 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,338 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,791 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,425 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,982 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,507 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,561 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,956 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,513 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,801 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,857 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,005 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,967 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,981 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,594 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,265 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,562 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,913 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,845 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,778 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,141 |
| Countries of the Middle East | 0 | - | 4.96 | 203,173 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,652 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,691 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,778 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,075 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,770 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,957 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,883 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,068 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,723 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,673 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,486 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,640 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,041 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,276 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,959 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,842 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,385 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,219 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,050 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,013 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,076 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,535 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,869 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,331 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,757 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,583 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,226 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,581 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,458 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,706 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,710 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,335 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,920 |
| Countries that Start with D | 0 | - | 4.96 | 717,427 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,234 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,771 |
| Countries that Start with H | 0 | - | 4.96 | 610,273 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,483 |
| Countries that Start with J | 0 | - | 4.98 | 607,668 |
| Countries that Start with K | 0 | - | 4.97 | 821,488 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,755 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,811 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,972 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,417 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,623 |
| Countries that Start with U | 0 | - | 4.97 | 909,022 |
| Countries that Start with V | 0 | - | 4.98 | 612,413 |
| Countries that Start with F | 0 | - | 4.83 | 621,831 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,264 |
| The Only African Country ... | 0 | - | 4.99 | 129,759 |
| The Only American Country ... | 0 | - | 4.92 | 122,308 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,945 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,670 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,012 |
| European Countries with One Border | 0 | - | 4.97 | 183,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,952 |
| Boundary Waters | 0 | - | 4.92 | 88,822 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,447 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,796 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,850 |
| UK Immigration by Country | 0 | - | 4.94 | 141,849 |
| Boxing Countries | 0 | - | 4.27 | 31,495 |
| Central American Countries | 0 | - | 4.98 | 157,485 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,669 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,056 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,089 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,878 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,908 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,444 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,617 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,114 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,628 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,900 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,409 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,014 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Countries That Border Russia | 0 | - | 4.98 | 464,767 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,516 |
| Countries Bordering France | 0 | - | 4.83 | 405,223 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,116 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,671 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,917 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,765 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,163 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,908 |
| Name a Valid African Country | 0 | - | 4.98 | 155,188 |
| Germany Country Quiz | 0 | - | 4.82 | 158,987 |
| Russia Country Quiz | 0 | - | 4.83 | 115,403 |
| Japan Country Quiz | 0 | - | 4.93 | 143,473 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,196 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,810 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,280 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,122 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,887 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,008 |
| Syria Country Quiz | 0 | - | 4.81 | 33,086 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,055 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,746 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,206 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,942 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,947,613 |
| Landlocked Countries | 0 | - | 4.99 | 426,969 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,406 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,743 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,164 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,971 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,632 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,798 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,874 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,149 |
| Random European Capital to Country | 0 | - | 4.98 | 192,300 |
| Random European Country to Capital | 0 | - | 4.93 | 166,021 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,072 |
