| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,771 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,689 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,556 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,523 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,424 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,787 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,690 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,943 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,397 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,679 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,314 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,864 |
| Countries with Megacities | 0 | - | 4.99 | 248,100 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,739 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,325 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,128 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,273 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,137 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,510 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,138 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,618 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,932 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,504 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,705 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,258 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,634 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,179 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,608 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,776 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,515 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,694 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,745 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,971 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,341 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,374 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,074 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,382 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,322 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,170 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,163 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,924 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,317 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,621 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,061 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,250 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,868 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,790 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,664 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,941 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,077 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,227 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,441 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,892 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,758 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,371 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,830 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,286 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,225 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,973 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,113 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,730 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,214 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,060 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,826 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,758 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,645 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,872 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,276 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,367 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,896 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,916 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,453 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,370 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,635 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,514 |
| Olympic Host Countries | 0 | - | 4.98 | 199,189 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,025 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,970 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,813 |
| The Only European Country ... | 0 | - | 4.91 | 214,561 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,631 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,972 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,371 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,957 |
| Countries of Africa | 0 | - | 5.00 | 2,514,692 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,703 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,842 |
| Biggest Cities in History | 0 | - | 4.52 | 89,257 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,179 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,254 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,694 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,029 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,700 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,130 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,063 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,078 |
| Largest City by Island | 0 | - | 4.87 | 71,240 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,790 |
| Megacities on a World Map | 0 | - | 4.98 | 251,713 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,487 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,940 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,141 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,203 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,440 |
| Former Capitals | 0 | - | 4.88 | 71,221 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,787 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,910 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,491 |
| Countries of the Middle East | 0 | - | 4.96 | 199,415 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,513 |
| Slavic Countries | 0 | - | 4.96 | 111,057 |
| African Island Countries | 0 | - | 4.96 | 100,979 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,690 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,598 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,325 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,813 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,022 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,725 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,442 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,003 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,921 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,938 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,000 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,271 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,349 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,520 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,498 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,580 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,442 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,677 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,293 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,866 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,654 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,875 |
| Megacities on an Empty Map | 0 | - | 4.97 | 113,916 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,467 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,562 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,367 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,360 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,570 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,493 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,582 |
| Monarchies of Europe | 0 | - | 4.90 | 97,519 |
| Monarchies of Asia | 0 | - | 4.97 | 70,718 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,903 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,237 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,582 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,176 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,971 |
| Countries that Start with D | 0 | - | 4.96 | 703,393 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,701 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,139 |
| Countries that Start with H | 0 | - | 4.96 | 599,469 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,074 |
| Countries that Start with J | 0 | - | 4.98 | 597,519 |
| Countries that Start with K | 0 | - | 4.97 | 810,762 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,616 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,550 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,199 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,902 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,486 |
| Countries that Start with U | 0 | - | 4.97 | 900,953 |
| Countries that Start with V | 0 | - | 4.98 | 606,038 |
| Countries that Start with F | 0 | - | 4.83 | 613,464 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,251 |
| The Only African Country ... | 0 | - | 4.99 | 128,530 |
| The Only American Country ... | 0 | - | 4.92 | 120,979 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,850 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,347 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,656 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,291 |
| European Countries with One Border | 0 | - | 4.97 | 181,876 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,781 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,555 |
| Most Populous Islands | 0 | - | 4.79 | 122,090 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,225 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,434 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,947 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,054 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,075 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,985 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,991 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,023 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,618 |
| Countries That Border Russia | 0 | - | 4.98 | 459,782 |
| Countries Bordering France | 0 | - | 4.83 | 400,546 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,570 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,629 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,213 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,911 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,899 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,135 |
| UK Immigration by Country | 0 | - | 4.94 | 139,927 |
| Central American Countries | 0 | - | 4.98 | 155,317 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,836 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,492 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,010 |
