| Olympic Host Countries | 0 | - | 4.98 | 199,070 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,931 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,769 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,874 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,959 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,407 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,712 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,505 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,386 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,228 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,209 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,798 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,709 |
| Countries with Megacities | 0 | - | 4.99 | 247,770 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,560 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,239 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,962 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,817 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,065 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,795 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,593 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,384 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,912 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,089 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,092 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,076 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,338 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,072 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,578 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,859 |
| North American Sports Cities | 0 | - | 4.83 | 171,057 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,329 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,819 |
| The Only European Country ... | 0 | - | 4.91 | 214,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,455 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,821 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,340 |
| Countries of Africa | 0 | - | 5.00 | 2,512,317 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,943 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,987 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,587 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,041 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,448 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,447 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,222 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,537 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,106 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,526 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,725 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,655 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,448 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,382 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,735 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,653 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,914 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,352 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,146 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,695 |
| Countries of the Middle East | 0 | - | 4.96 | 199,237 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,421 |
| Slavic Countries | 0 | - | 4.96 | 110,992 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,383 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,561 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,275 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,294 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,735 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,935 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,636 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,822 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,847 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,929 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,217 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,280 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,437 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,681 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,419 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,610 |
| Boundary Waters | 0 | - | 4.92 | 88,098 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,866 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,420 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,233 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,102 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,649 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,889 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,548 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,905 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,018 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,709 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,478 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,307 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,497 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,439 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,454 |
| Monarchies of Europe | 0 | - | 4.90 | 97,459 |
| Monarchies of Asia | 0 | - | 4.97 | 70,677 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,292 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,077 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,292 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,000 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,074 |
| Countries that Start with D | 0 | - | 4.96 | 702,745 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,956 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,343 |
| Countries that Start with H | 0 | - | 4.96 | 598,917 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,444 |
| Countries that Start with J | 0 | - | 4.98 | 596,971 |
| Countries that Start with K | 0 | - | 4.97 | 810,301 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,015 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,907 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,623 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,107 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,033 |
| Countries that Start with U | 0 | - | 4.97 | 900,603 |
| Countries that Start with V | 0 | - | 4.98 | 605,709 |
| Countries that Start with F | 0 | - | 4.83 | 613,001 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,595 |
| The Only African Country ... | 0 | - | 4.99 | 128,457 |
| The Only American Country ... | 0 | - | 4.92 | 120,883 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,821 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,309 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,141 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,563 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,204 |
| European Countries with One Border | 0 | - | 4.97 | 181,787 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,684 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,479 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,002,318 |
| Boxing Countries | 0 | - | 4.26 | 31,245 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,389 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,026 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,379 |
| Landlocked Countries | 0 | - | 4.99 | 414,617 |
| UK Immigration by Country | 0 | - | 4.94 | 139,847 |
| Central American Countries | 0 | - | 4.98 | 155,205 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,773 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,131 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,056 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,410 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,954 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,360 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,494 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,359 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,177 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,901 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,837 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,553 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,845 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,507 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,322 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,233 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| Countries That Border Russia | 0 | - | 4.98 | 459,534 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,574 |
| Countries Bordering France | 0 | - | 4.83 | 400,211 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,386 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,277 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,598 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,330 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,045 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,380 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,186 |
| Germany Country Quiz | 0 | - | 4.82 | 156,776 |
| Russia Country Quiz | 0 | - | 4.85 | 113,778 |
| Italy Country Quiz | 0 | - | 4.82 | 122,389 |
| Japan Country Quiz | 0 | - | 4.92 | 141,483 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,439 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,943 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,860 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,096 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,985 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,120 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,418 |
| Syria Country Quiz | 0 | - | 4.81 | 32,431 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,390 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,552 |
| Palau Country Quiz | 0 | - | 4.89 | 22,869 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,235 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,195 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,991 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,217 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,560 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Random European Capital to Country | 0 | - | 4.98 | 189,412 |
| Random European Country to Capital | 0 | - | 4.92 | 147,613 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,482 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,562 |
| Random African Country to Capital | 0 | - | 4.94 | 70,314 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,007 |
