| South America Capitals Quiz | 0 | - | 5.00 | 431,547 |
| South American Cities on the Map | 0 | - | 4.55 | 33,362 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,035 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,438 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,391 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 376,372 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,439 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,300 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,621 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,190 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,377 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,341 |
| Megacities on a World Map | 0 | - | 4.98 | 223,005 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 520,313 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,291 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 85,954 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 95,052 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,619 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,684 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,206 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,525 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,434 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,777 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,056 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,439 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,297 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,425 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.97 | 28,189 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,110 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,108 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,541 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,385 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,285 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,656 |
| States of Brazil | 0 | - | 4.97 | 70,334 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,323,822 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,371 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,190 |
| Countries with Megacities | 0 | - | 4.99 | 200,632 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,372 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,328 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,335 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,570 |
| Biggest Cities in the World | 0 | - | 4.90 | 698,127 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 143,381 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,538 |
| 500 Biggest US Cities | 0 | - | 4.88 | 100,189 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,890 |
| Pixelated United States Map | 0 | - | 4.90 | 83,174 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,542,359 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,528 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,327 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,581 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,756 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,100 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,789 |
| Peru Country Quiz | 0 | - | 4.52 | 44,318 |
| Chile Country Quiz | 0 | - | 4.80 | 36,038 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,926 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 279,731 |
| US States with an Empty Map | 0 | - | 5.00 | 560,586 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,782 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,066 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,336 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,127 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,305 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,030 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,775 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,111 |
| Biggest City by Time Zone | 0 | - | 4.85 | 55,546 |
| Biggest City in Every Country | 0 | - | 4.98 | 80,772 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 173,022 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 93,616 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 98,851 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,296 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 72,861 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 66,480 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 42,832 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,008 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,527 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,817 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,272 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 108,684 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 32,121 |
| Biggest Cities in the United States | 0 | - | 4.93 | 844,716 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 337,508 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,706 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,124 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,084 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 46,695 |
| Name a City - European Countries | 0 | - | 4.95 | 53,166 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,667 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,889 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,331 |
| Which South American Country? | 0 | - | 4.79 | 49,204 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,142 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,176 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 97,896 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 83,287 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 94,593 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 72,270 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 86,647 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,846 |
| Biggest Cities by Language | 0 | - | 4.95 | 215,808 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,229 |
| Most Populous World Capitals | 0 | - | 4.94 | 159,809 |
| Biggest European Cities by Century | 0 | - | 4.98 | 119,968 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,590 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 152,676 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 207,023 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,507 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,170 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,738 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 54,081 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,424 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 87,838 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,244 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 29,385 |
| Europe Capital to Country | 0 | - | 4.99 | 222,497 |
| Asia Capital to Country | 0 | - | 4.96 | 106,791 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,443 |
| European Capitals by Map | 0 | - | 4.99 | 96,772 |
| African Capitals by Map | 0 | - | 4.99 | 113,002 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,539 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,041 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,432 |
| European Coastal Capitals | 0 | - | 4.95 | 78,199 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,268 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,351 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,555 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 43,230 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,974 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 145,266 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 147,582 |
| Belize Country Quiz | 0 | - | 4.88 | 18,985 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 17,288 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,886 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,661 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,529 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,290 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 70,273 |
| Geography by Letter on the World Map - A | 0 | - | 4.82 | 93,587 |
| Geography by Letter on the World Map - C | 0 | - | 4.81 | 104,268 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,654 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,137 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.98 | 47,814 |
| Most Populous Country by First Two Letters | 0 | - | 4.71 | 67,469 |
| Demographics Multiple Choice | 0 | - | 4.64 | 40,080 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,841 |
| Venezuela Country Quiz | 0 | - | 4.50 | 27,833 |
| Paraguay Country Quiz | 0 | - | 4.50 | 22,868 |
| Bolivia Country Quiz | 0 | - | 4.60 | 23,942 |
| Ecuador Country Quiz | 0 | - | 4.57 | 26,225 |
| Suriname Country Quiz | 0 | - | 4.59 | 17,979 |
| Guyana Country Quiz | 0 | - | 4.47 | 20,430 |
| Dominica Country Quiz | 0 | - | 4.83 | 18,007 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,377 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,851 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,335 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,393 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 10,124 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,077 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.45 | 60,885 |
| Biggest Cities in Asia | 0 | - | 4.94 | 97,372 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 44,181 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 42,677 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,092 |
| Official Cities in the UK | 0 | - | 4.86 | 235,424 |
| UK Cities and Towns by Map | 0 | - | 4.54 | 44,146 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 25,145 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,411 |
| North America Capitals Quiz | 0 | - | 4.99 | 189,090 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,190 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,117 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,757 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,835 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,484 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,260 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,585 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,786 |
| Random Point on Land to Country | 0 | - | 4.99 | 208,797 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 62,003 |
| The Only American Country ... | 0 | - | 4.94 | 111,016 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 332,086 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,243 |
| US States Quiz | 0 | - | 5.00 | 14,929,509 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,266 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 26,169 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 268,423 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 78,640 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 48,779 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,165 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,115 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,591 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,286 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,097 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 50,652 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 59,844 |
