| Countries by Sports League Revenue | 0 | - | 4.94 | 78,508 |
| Olympic Host Countries | 0 | - | 4.98 | 201,937 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,831 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,102 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,156 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,311 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,702 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,121 |
| Countries with Megacities | 0 | - | 4.99 | 267,046 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,119 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,134 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,226 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,975 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,449 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,066 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,356 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,975 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,808 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,522 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,375 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,632 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,316 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,009 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,638 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,889 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,210 |
| North American Sports Cities | 0 | - | 4.82 | 173,140 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,758 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,841 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,078 |
| The Only European Country ... | 0 | - | 4.91 | 218,958 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,905 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,907 |
| Countries of Africa | 0 | - | 5.00 | 2,559,282 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,283 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,816 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,533 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,492 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,947 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,391 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,901 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,342 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,658 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,745 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,883 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,794 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,879 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,514 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,191 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,512 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,853 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,758 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,451 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,506 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,740 |
| Countries of the Middle East | 0 | - | 4.96 | 202,921 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,164 |
| Slavic Countries | 0 | - | 4.96 | 112,356 |
| African Island Countries | 0 | - | 4.96 | 102,426 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,167 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,649 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,918 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,274 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,804 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,306 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,589 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,337 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,494 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,508 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,778 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,036 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,706 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,255 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,906 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,135 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,116 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,571 |
| Boundary Waters | 0 | - | 4.92 | 88,758 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,409 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,692 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,394 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,022 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,691 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,848 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,976 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,836 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,973 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,488 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,798 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,236 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,670 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,894 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,464 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,080 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,656 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,492 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,087 |
| Monarchies of Europe | 0 | - | 4.90 | 98,859 |
| Monarchies of Asia | 0 | - | 4.97 | 71,497 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,282 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,442 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,474 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,431 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,163 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,211 |
| Countries that Start with D | 0 | - | 4.96 | 716,259 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,881 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,312 |
| Countries that Start with H | 0 | - | 4.96 | 609,466 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,417 |
| Countries that Start with J | 0 | - | 4.98 | 606,838 |
| Countries that Start with K | 0 | - | 4.97 | 820,643 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,656 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,704 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,875 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,955 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,806 |
| Countries that Start with U | 0 | - | 4.97 | 908,390 |
| Countries that Start with V | 0 | - | 4.98 | 611,942 |
| Countries that Start with F | 0 | - | 4.83 | 621,203 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,105 |
| The Only African Country ... | 0 | - | 4.99 | 129,647 |
| The Only American Country ... | 0 | - | 4.92 | 122,208 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,375 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,512 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,469 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,820 |
| European Countries with One Border | 0 | - | 4.97 | 183,773 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,509 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,813 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,869,654 |
| Boxing Countries | 0 | - | 4.27 | 31,475 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,120 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,784 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,839 |
| Landlocked Countries | 0 | - | 4.99 | 425,686 |
| UK Immigration by Country | 0 | - | 4.94 | 141,698 |
| Central American Countries | 0 | - | 4.98 | 157,323 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,583 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,390 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,827 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,381 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,962 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,090 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,422 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,675 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,320 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,237 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,029 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,564 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,798 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,672 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,117 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,332 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,864 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,778 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Countries That Border Russia | 0 | - | 4.98 | 464,463 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,457 |
| Countries Bordering France | 0 | - | 4.83 | 404,860 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,809 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,896 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,594 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,807 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,716 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,573 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,770 |
| Germany Country Quiz | 0 | - | 4.82 | 158,816 |
| Russia Country Quiz | 0 | - | 4.83 | 115,301 |
| Japan Country Quiz | 0 | - | 4.93 | 143,317 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,975 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,733 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,249 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,578 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,081 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,809 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,972 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,950 |
| Syria Country Quiz | 0 | - | 4.80 | 33,047 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,618 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,001 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,931 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,714 |
| Palau Country Quiz | 0 | - | 4.89 | 23,142 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,919 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,758 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,966 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,991 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,285 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,053 |
| Random European Capital to Country | 0 | - | 4.98 | 192,121 |
| Random European Country to Capital | 0 | - | 4.93 | 165,873 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,979 |
