| Most Populous Countries by Year | 0 | - | 4.83 | 111,613 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,018 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,608 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,281 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,573 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,925 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,871 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,368 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,618 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,104 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,946 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,786 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,037 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,979 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,502 |
| Countries with Megacities | 0 | - | 4.99 | 267,851 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,153 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,337 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,475 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,438 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,772 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,105 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,826 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,369 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,559 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,263 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,164 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,157 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,018 |
| Countries Closest to India | 0 | - | 4.97 | 103,321 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,304 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,637 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,590 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,976 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,621 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,932 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,283 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,371 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,466 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,521 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,817 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,995 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,360 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,213 |
| Olympic Host Countries | 0 | - | 4.98 | 202,206 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,244 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,470 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,020 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,328 |
| The Only European Country ... | 0 | - | 4.91 | 219,558 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,321 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,811 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries of Africa | 0 | - | 5.00 | 2,564,506 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,287 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,689 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,620 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,973 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,572 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,857 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,896 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,048 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,496 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,246 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,026 |
| Former Capitals | 0 | - | 4.88 | 71,729 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,080 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,239 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,439 |
| Countries of the Middle East | 0 | - | 4.96 | 203,254 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,356 |
| Slavic Countries | 0 | - | 4.96 | 112,504 |
| African Island Countries | 0 | - | 4.96 | 102,735 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,533 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,594 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,808 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,198 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,199 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,004 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,476 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,952 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,364 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,143 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,773 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,719 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,077 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,525 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,053 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,684 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,073 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,316 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,460 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,990 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,590 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,415 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,388 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,992 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,422 |
| Countries that Start with D | 0 | - | 4.96 | 717,796 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,671 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,236 |
| Countries that Start with H | 0 | - | 4.96 | 610,533 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,844 |
| Countries that Start with J | 0 | - | 4.98 | 607,917 |
| Countries that Start with K | 0 | - | 4.97 | 821,753 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,094 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,158 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,308 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,847 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,897 |
| Countries that Start with U | 0 | - | 4.97 | 909,234 |
| Countries that Start with V | 0 | - | 4.98 | 612,558 |
| Countries that Start with F | 0 | - | 4.83 | 622,027 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,610 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,917 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,440 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,279 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,092 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,107 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,894 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,125 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,720 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,793 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,664 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,136 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,682 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,690 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,602 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,398 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,280 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,771 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,611 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,247 |
| Monarchies of Europe | 0 | - | 4.90 | 99,025 |
| Monarchies of Asia | 0 | - | 4.97 | 71,604 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,042 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,647 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,713 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,764 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,351 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,808 |
| The Only African Country ... | 0 | - | 4.99 | 129,794 |
| The Only American Country ... | 0 | - | 4.92 | 122,345 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,444 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,558 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,981 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,718 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,071 |
| Countries That Border Russia | 0 | - | 4.98 | 464,900 |
| European Countries with One Border | 0 | - | 4.97 | 184,019 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,725 |
| Countries Bordering France | 0 | - | 4.83 | 405,325 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,225 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,984 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,308 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,019 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,546 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,865 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,298 |
| UK Immigration by Country | 0 | - | 4.94 | 141,891 |
| Central American Countries | 0 | - | 4.98 | 157,536 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,552 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,134 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,205 |
| Vietnam War Countries | 0 | - | 4.82 | 94,748 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,003 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,969 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,482 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,716 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,944 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,153 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,645 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,544 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,428 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,058 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,941 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,536 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,946 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,948 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,697 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,339 |
| Germany Country Quiz | 0 | - | 4.82 | 159,043 |
| Russia Country Quiz | 0 | - | 4.83 | 115,443 |
| Japan Country Quiz | 0 | - | 4.93 | 143,514 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,254 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,827 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,229 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,293 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,635 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,137 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,987 |
