| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,267 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,247 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,592 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,551 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,790 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,200 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,578 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,541 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,467 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,126 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,812 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,192 |
| Megacities on a World Map | 0 | - | 4.98 | 250,892 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,852 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,690 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,165 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,129 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,699 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,508 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,861 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,287 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,589 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,939 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,659 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,483 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,186 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,916 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,399 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,375 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,093 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,000 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,083 |
| Countries with Megacities | 0 | - | 4.99 | 246,708 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,881 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,799 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,589 |
| Independence from Whom | 0 | - | 4.99 | 209,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,717 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,890 |
| Countries by Founding Story | 0 | - | 4.95 | 76,517 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,859 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,776 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,553 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,164 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,405 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,983 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,687 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,100 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,805 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,874 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,858 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,461 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,571 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,238 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,623 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,627 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,844 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,825 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,974 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,467 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,498 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,556 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,040 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,149 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,726 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,661 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,502 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,901 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,371 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,723 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,813 |
| Cities by Former Name | 0 | - | 4.84 | 90,953 |
| World Capitals by Map | 0 | - | 5.00 | 283,136 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,651 |
| Recently Independent Countries | 0 | - | 4.98 | 157,968 |
| Countries by Former Name | 0 | - | 4.99 | 124,264 |
| Historical City to Country | 0 | - | 4.84 | 78,119 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,272 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,172 |
| African East Coast | 0 | - | 4.96 | 95,026 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 36,999 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,996 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.69 | 35,008 |
| 1M Cities in Squares of the World Map | 0 | - | 4.80 | 33,556 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,138 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,935 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,933 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,007 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,084 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,131 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,300 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,892 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,377 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,560 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,283 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,408 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,827 |
| Largest City by Island | 0 | - | 4.87 | 71,020 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,377 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,522 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,955 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,140 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,784 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,718 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,130 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,439 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,331 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,864 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,827 |
| Pixelated World Map | 0 | - | 5.00 | 142,410 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,268 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,356 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,321 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,091 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,070 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,318 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,948 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,838 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,142 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,681 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,592 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,246 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,876 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,666 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,402 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,168 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,022 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,788 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,612 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,746 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,661 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,720 |
| Most Populous Islands | 0 | - | 4.79 | 121,969 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,200 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,401 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,895 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,957 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,822 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,969 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,606 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,818 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,370 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,841 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,131 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,923 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,997 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,291 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,559 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,981 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,285 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,849 |
| Ancient City to Country | 0 | - | 4.70 | 107,597 |
| City-States | 0 | - | 4.53 | 37,093 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,478 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,786 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,958 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,231 |
| Countries by Independence Day | 0 | - | 4.56 | 52,603 |
| Former Countries by Capital | 0 | - | 4.45 | 127,035 |
| Former Countries | 0 | - | 4.75 | 132,681 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,351 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,017 |
| Battle to Country | 0 | - | 4.91 | 52,505 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,804 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,190 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,265 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,929 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,396 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,847 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,592 |
| Seas on the World Map | 0 | - | 4.96 | 133,798 |
| Seas of the World | 0 | - | 5.00 | 154,299 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,049 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,386 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,783 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,428 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,382 |
| Boundary Waters | 0 | - | 4.92 | 88,030 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,806 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,265 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,263 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,826 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,720 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,944 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,527 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,111 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,435 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,554 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,772 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,768 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,716 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,862 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,719 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,646 |
