| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,546 |
| Megacities on a World Map | 0 | - | 4.98 | 250,895 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,853 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,695 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,167 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,129 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,172 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,483 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,100 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,625 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,628 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,846 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,830 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,977 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,469 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,499 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,558 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,041 |
| 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 | 66,662 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,503 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,901 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,387 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,727 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,591 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,939 |
| 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 | 71,022 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,378 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,522 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,003 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,149 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,785 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,718 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,131 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,670 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,996 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,000 |
| 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 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,085 |
| Countries with Megacities | 0 | - | 4.99 | 246,714 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,019 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,886 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,441 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,804 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,590 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,789 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,554 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,528 |
| 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 | 135,555 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,774 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,849 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,768 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,862 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,423 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,382 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,021 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,901 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,899 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,692 |
| Biggest City by Region | 0 | - | 4.50 | 35,993 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,893 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,013 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,217 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,915 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,250 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,806 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,878 |
| 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 | 92,572 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,239 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,242 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,435 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,265 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,707 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,753 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,469 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,517 |
| World Capitals by Map | 0 | - | 5.00 | 283,143 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,651 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,469 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,128 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,812 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,272 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,173 |
| African East Coast | 0 | - | 4.96 | 95,027 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,087 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,084 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,374 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,859 |
| Biggest Cities in History | 0 | - | 4.52 | 89,117 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,114 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,975 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,663 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,462 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,644 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,196 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,181 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,207 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,811 |
| The Only Megacity... | 0 | - | 4.57 | 27,660 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,191 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,217 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,488 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,949 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,581 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,895 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,149 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,977 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,009 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,194 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,132 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,301 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,892 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,378 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,563 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,283 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,325 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,441 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,249 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,595 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,792 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,203 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,332 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,864 |
| Pixelated World Map | 0 | - | 5.00 | 142,410 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,699 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,509 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,862 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,287 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,094 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,073 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,319 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,950 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,839 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,143 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,683 |
| 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 | 81,247 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,877 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,667 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,402 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,023 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,793 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,616 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,748 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,662 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,106 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,026 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,899 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,283 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,275 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,937 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,002 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,044 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,749 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,451 |
| 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 | 61,264 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,827 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,721 |
| Most Populous Islands | 0 | - | 4.79 | 121,970 |
| 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 | 230,896 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,962 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,822 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,971 |
| 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 | 158,371 |
| 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 Cities Near a Border | 0 | - | 4.21 | 31,745 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 63,997 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,839 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,747 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,580 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,619 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,757 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,427 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,578 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,786 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,352 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,806 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,186 |
