| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,294 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,269 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,569 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,215 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,594 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,614 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,497 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,156 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,857 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,226 |
| Megacities on a World Map | 0 | - | 4.98 | 250,948 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,867 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,758 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,211 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,141 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,721 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,527 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,871 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,306 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,612 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,978 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,897 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,507 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,196 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,423 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,416 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,112 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,020 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,188 |
| Countries with Megacities | 0 | - | 4.99 | 246,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,845 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,608 |
| Independence from Whom | 0 | - | 4.99 | 209,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,743 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,996 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,006 |
| Countries by Founding Story | 0 | - | 4.95 | 76,534 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,896 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,354 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,991 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,905 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,702 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,837 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,926 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,879 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,480 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,601 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,263 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,649 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,673 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,926 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,856 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,034 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,487 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,517 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,581 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,054 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,161 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,745 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,683 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,528 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,916 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,630 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,781 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,817 |
| Cities by Former Name | 0 | - | 4.84 | 90,969 |
| World Capitals by Map | 0 | - | 5.00 | 283,203 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,665 |
| Recently Independent Countries | 0 | - | 4.98 | 157,983 |
| Countries by Former Name | 0 | - | 4.99 | 124,283 |
| Historical City to Country | 0 | - | 4.84 | 78,125 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,279 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,178 |
| African East Coast | 0 | - | 4.96 | 95,046 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 37,044 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,999 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.69 | 35,016 |
| 1M Cities in Squares of the World Map | 0 | - | 4.80 | 33,566 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,148 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,940 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,945 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,653 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,087 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,140 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,925 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,590 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,300 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,462 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,851 |
| Largest City by Island | 0 | - | 4.87 | 71,042 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,393 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,548 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,475 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,238 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,797 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,750 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,148 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,468 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,355 |
| Former Capitals | 0 | - | 4.88 | 71,143 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,906 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,839 |
| Pixelated World Map | 0 | - | 5.00 | 142,431 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,272 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,434 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,338 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,114 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,097 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,345 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,964 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,154 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,688 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,600 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,268 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,904 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,682 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,450 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,207 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,043 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,826 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,658 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,768 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,713 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,725 |
| Most Populous Islands | 0 | - | 4.79 | 121,990 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,201 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,404 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,957 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,999 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,987 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,397 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,845 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,141 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,932 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,036 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,322 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,563 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,027 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,296 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,852 |
| Ancient City to Country | 0 | - | 4.70 | 107,607 |
| City-States | 0 | - | 4.53 | 37,097 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,795 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,963 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,237 |
| Countries by Independence Day | 0 | - | 4.56 | 52,610 |
| Former Countries by Capital | 0 | - | 4.45 | 127,045 |
| Former Countries | 0 | - | 4.75 | 132,703 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,366 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,036 |
| Battle to Country | 0 | - | 4.91 | 52,522 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,867 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,216 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,277 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,985 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,443 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,857 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,601 |
| Seas on the World Map | 0 | - | 4.96 | 133,815 |
| Seas of the World | 0 | - | 5.00 | 154,350 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,410 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,809 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,468 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,389 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,281 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,291 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,834 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,735 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,951 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,117 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,472 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,586 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,794 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,797 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,726 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,874 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,749 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,659 |
