| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,370 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,630 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,811 |
| Megacities on a World Map | 0 | - | 4.98 | 250,643 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,789 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,559 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,054 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,084 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,868 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,294 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,130 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,263 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,945 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,772 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,862 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,924 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,777 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,394 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,622 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,839 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,924 |
| Countries with Megacities | 0 | - | 4.99 | 246,345 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,852 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,763 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,303 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,708 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,544 |
| North America Cities by Map | 0 | - | 4.41 | 47,598 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,159 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,324 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,950 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,358 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,620 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,548 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,821 |
| South American Cities on the Map | 0 | - | 4.57 | 35,237 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,556 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,775 |
| Pixelated United States Map | 0 | - | 4.89 | 93,392 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,050 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,751 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,759 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,787 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,421 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,519 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,181 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,178 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,551 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,525 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,653 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,750 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,757 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,394 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,444 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,476 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,983 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,088 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,674 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,609 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,401 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,864 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,569 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,576 |
| Name a City - European Countries | 0 | - | 4.92 | 64,296 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,615 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,071 |
| World Capitals by Map | 0 | - | 5.00 | 282,942 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,613 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,365 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,971 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,660 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,217 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,251 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,155 |
| African East Coast | 0 | - | 4.96 | 94,960 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 36,907 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,966 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.69 | 34,992 |
| 1M Cities in Squares of the World Map | 0 | - | 4.79 | 33,523 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,182 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,762 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,004 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,138 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,455 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,098 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,766 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,637 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,073 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,098 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,199 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,793 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,318 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,493 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,242 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.94 | 20,911 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,280 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,742 |
| Largest City by Island | 0 | - | 4.87 | 70,979 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,314 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,446 |
| Biggest European Cities by Century | 0 | - | 4.98 | 140,434 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,812 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,738 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,622 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,062 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,352 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,201 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,199 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,543 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,505 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,739 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,138 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,689 |
| Europe Capital to Country | 0 | - | 4.99 | 247,356 |
| Asia Capital to Country | 0 | - | 4.96 | 125,659 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,337 |
| European Capitals by Map | 0 | - | 4.99 | 136,030 |
| African Capitals by Map | 0 | - | 4.99 | 132,088 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,003 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,545 |
| European Coastal Capitals | 0 | - | 4.95 | 89,677 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,485 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,612 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,733 |
| Pixelated World Map | 0 | - | 5.00 | 142,317 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,642 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,441 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,828 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,288 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,204 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,031 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,002 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,777 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,256 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,910 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,541 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,575 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| Flags of North and South America | 0 | - | 4.99 | 366,121 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,482 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,625 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,062 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,616 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,577 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,184 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,813 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,616 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,302 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,062 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,992 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,544 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| Most Populous Islands | 0 | - | 4.78 | 121,927 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,193 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,592 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,711 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,297 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,815 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,086 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,877 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,890 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,153 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,523 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,742 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,241 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,844 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,506 |
| Official Cities in the UK | 0 | - | 4.89 | 280,272 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,680 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,630 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,352 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,095 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,657 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,391 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,609 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,154 |