| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,217 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,552 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,517 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,750 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,148 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,529 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,336 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,111 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,955 |
| Countries with Megacities | 0 | - | 4.99 | 246,405 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,326 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,729 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,126 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,393 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,761 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,781 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,799 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,428 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,529 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,190 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,850 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,103 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,223 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,823 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,337 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,515 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,333 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,167 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,372 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,237 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,047 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,016 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,515 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,882 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,800 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,884 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,745 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,936 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,312 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,889 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,908 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,802 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,595 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,825 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,696 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,902 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,704 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,455 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,738 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,100 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,392 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,229 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,626 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,056 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,568 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,546 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,693 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,765 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,810 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,403 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,454 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,411 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,492 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,990 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,098 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,685 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,614 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,444 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,759 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,595 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,835 |
| Olympic Host Countries | 0 | - | 4.98 | 198,808 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,077 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,960 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,408 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,835 |
| Biggest Cities in History | 0 | - | 4.52 | 89,076 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,099 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,172 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,124 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,598 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,461 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,414 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,677 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,642 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,076 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,300 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,762 |
| Largest City by Island | 0 | - | 4.87 | 70,986 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,456 |
| Megacities on a World Map | 0 | - | 4.98 | 250,708 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,873 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,744 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,798 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,570 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,069 |
| Former Capitals | 0 | - | 4.88 | 71,110 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,090 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,161 |
| Countries of the Middle East | 0 | - | 4.96 | 198,785 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,192 |
| Slavic Countries | 0 | - | 4.96 | 110,802 |
| African Island Countries | 0 | - | 4.96 | 100,704 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,728 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,897 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,927 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,626 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,407 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,986 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,719 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,535 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,703 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,234 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,190 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,167 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,330 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,399 |
| Most Populous Islands | 0 | - | 4.78 | 121,934 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,101 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,188 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,531 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,784 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,420 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,255 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,193 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,277 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,256 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| Monarchies of Europe | 0 | - | 4.90 | 97,252 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,796 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,405 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,648 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,534 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,753 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,386 |
| Countries that Start with D | 0 | - | 4.96 | 700,912 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,782 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,003 |
| Countries that Start with H | 0 | - | 4.96 | 597,418 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,658 |
| Countries that Start with J | 0 | - | 4.98 | 595,484 |
| Countries that Start with K | 0 | - | 4.96 | 808,920 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,320 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,171 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,004 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,722 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,745 |
| Countries that Start with U | 0 | - | 4.97 | 899,588 |
| Countries that Start with V | 0 | - | 4.98 | 604,770 |
| Countries that Start with F | 0 | - | 4.83 | 611,762 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,705 |
| The Only African Country ... | 0 | - | 4.99 | 128,303 |
| The Only American Country ... | 0 | - | 4.92 | 120,693 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,276 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,963 |
| European Countries with One Border | 0 | - | 4.97 | 181,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,184 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Boundary Waters | 0 | - | 4.92 | 88,018 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,217 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,796 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,503 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,071 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,349 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,507 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,721 |
| UK Immigration by Country | 0 | - | 4.94 | 139,528 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,833 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,749 |
| Central American Countries | 0 | - | 4.98 | 154,953 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,127 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,816 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,321 |
