| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,537 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,318 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,941 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,354 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,655 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,430 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,937 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,919 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,310 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,847 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,388 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,906 |
| Megacities on a World Map | 0 | - | 4.98 | 255,452 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,219 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,307 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,068 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,007 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 34,788 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,085 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,452 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,598 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,662 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,460 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,473 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,878 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,758 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,944 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,787 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,591 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,137 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,355 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,170 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,002 |
| Countries with Megacities | 0 | - | 4.99 | 264,811 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,831 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,524 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,088 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,604 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,624 |
| Independence from Whom | 0 | - | 4.99 | 212,189 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,799 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,616 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,525 |
| Countries by Founding Story | 0 | - | 4.95 | 77,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,120 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,791 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,116 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,349 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,836,196 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,634,548 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,393 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,094 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,975 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,280 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,204 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,600 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,777 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,248 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,358 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,161 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,053 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,826 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 143,494 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,232 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,834 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,395 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,221 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,332 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,865 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,956 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,207 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,721 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,525 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,880 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,151 |
| Cities by Former Name | 0 | - | 4.83 | 91,750 |
| World Capitals by Map | 0 | - | 5.00 | 287,574 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,496 |
| Recently Independent Countries | 0 | - | 4.98 | 159,512 |
| Countries by Former Name | 0 | - | 4.99 | 125,385 |
| Historical City to Country | 0 | - | 4.84 | 78,657 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,759 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,573 |
| African East Coast | 0 | - | 4.96 | 96,314 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 38,282 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,502 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.70 | 35,282 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,640 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,492 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,558 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,572 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,913 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,309 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,720 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,775 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,189 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,358 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,519 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,002 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.95 | 21,428 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,110 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,041 |
| Largest City by Island | 0 | - | 4.87 | 72,095 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,191 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,248 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,812 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,636 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,529 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,087 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,751 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,277 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,005 |
| Former Capitals | 0 | - | 4.88 | 71,533 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,937 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,786 |
| Pixelated World Map | 0 | - | 5.00 | 143,675 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,573 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,691 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,989 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,229 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,396 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,382 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,041 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,343 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,152 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,432 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,172 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,571 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,387 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,674 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,499 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,337 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,853 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,476 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,916 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,844 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,606 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,145 |
| Most Populous Islands | 0 | - | 4.80 | 123,072 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,328 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,576 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,407 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,287 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,706 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,382 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,881 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,593 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,562 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,328 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,181 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,540 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,592 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,422 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,233 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,910 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,213 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 21,955 |
| Ancient City to Country | 0 | - | 4.70 | 108,156 |
| City-States | 0 | - | 4.53 | 37,312 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,723 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,705 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,158 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,482 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| Former Countries by Capital | 0 | - | 4.45 | 127,616 |
| Former Countries | 0 | - | 4.75 | 133,952 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,236 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,080 |
| Battle to Country | 0 | - | 4.91 | 53,559 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,903 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,386 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,762 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,440 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,432 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,217 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,978 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,601 |
| Seas on the World Map | 0 | - | 4.96 | 135,569 |
| Seas of the World | 0 | - | 5.00 | 157,486 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,095 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,413 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,025 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,630 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,733 |
| Boundary Waters | 0 | - | 4.92 | 88,597 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,313 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,786 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,651 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,614 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,610 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,022 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,655 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,897 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,138 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,760 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,867 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,332 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,119 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,076 |