| Countries by Sports League Revenue | 0 | - | 4.95 | 78,107 |
| Olympic Host Countries | 0 | - | 4.98 | 201,564 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,357 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,141 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,711 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,517 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,934 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,089 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,615 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,317 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,564 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,949 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,567 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,762 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,463 |
| Countries with Megacities | 0 | - | 4.99 | 265,910 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,257 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,759 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,513 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,862 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,010 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,969 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,251 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,846 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,695 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,472 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,036 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,506 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,415 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,224 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,728 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,125 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,629 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,446 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,736 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,991 |
| North American Sports Cities | 0 | - | 4.83 | 172,936 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,490 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,224 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,594 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,683 |
| The Only European Country ... | 0 | - | 4.91 | 218,276 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,381 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,823 |
| Countries of Africa | 0 | - | 5.00 | 2,552,282 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,439 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,982 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,532 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,178 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,184 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,404 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,054 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,684 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,316 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,228 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,042 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,434 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,555 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,698 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,314 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,980 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,549 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,033 |
| Former Capitals | 0 | - | 4.88 | 71,602 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,770 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,160 |
| Countries of the Middle East | 0 | - | 4.96 | 202,224 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,264 |
| Slavic Countries | 0 | - | 4.96 | 112,157 |
| African Island Countries | 0 | - | 4.96 | 102,218 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,071 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,439 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,661 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,478 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,554 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,090 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,284 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,476 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,555 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,438 |
| Countries that Start with D | 0 | - | 4.96 | 714,248 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,520 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,825 |
| Countries that Start with H | 0 | - | 4.96 | 608,015 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,566 |
| Countries that Start with J | 0 | - | 4.98 | 605,500 |
| Countries that Start with K | 0 | - | 4.97 | 819,178 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,830 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,867 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,160 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,515 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,383 |
| Countries that Start with U | 0 | - | 4.97 | 907,301 |
| Countries that Start with V | 0 | - | 4.98 | 611,142 |
| Countries that Start with F | 0 | - | 4.83 | 620,110 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,165 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,029 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,261 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,331 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,624 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,810 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,058 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,694 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,969 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,948 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,950 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,704 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,335 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,666 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,799 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,682 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,815 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,295 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,473 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,367 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,309 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,346 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,299 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,859 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,492 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,546 |
| Monarchies of Europe | 0 | - | 4.90 | 98,611 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,501 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,074 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,175 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,168 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,992 |
| The Only African Country ... | 0 | - | 4.99 | 129,489 |
| The Only American Country ... | 0 | - | 4.92 | 122,039 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,309 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,299 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,217 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,582 |
| Countries That Border Russia | 0 | - | 4.98 | 463,848 |
| European Countries with One Border | 0 | - | 4.97 | 183,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,222 |
| Countries Bordering France | 0 | - | 4.83 | 404,305 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,289 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,024 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,932 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,405 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,701 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,195 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,823 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| UK Immigration by Country | 0 | - | 4.94 | 141,445 |
| Boxing Countries | 0 | - | 4.27 | 31,456 |
| Central American Countries | 0 | - | 4.98 | 157,100 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,137 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,140 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,283 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,734 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| Vietnam War Countries | 0 | - | 4.82 | 94,491 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,725 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,619 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,539 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,604 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,482 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,894 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,483 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,371 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,631 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,216 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,027 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Every European Country Shape | 0 | - | 4.96 | 202,572 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,148 |
| Every African Country Shape | 0 | - | 4.90 | 88,052 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,086 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,586 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,533 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,620 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,866 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,649 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,292 |
| Countries Bordering India | 0 | - | 4.98 | 163,708 |
