| Australia Map Quiz | 0 | - | 4.95 | 345,822 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,040 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,441 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,958 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,776 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,052 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,778 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,433 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,713 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,752 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,806 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,330 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,773 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,820 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,489 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,376 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,902 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,923 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,713 |
| Countries with Megacities | 0 | - | 4.99 | 266,227 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,438 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,855 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,731 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,970 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,832 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,966 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,304 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,311 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,173 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,711 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,495 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,779 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,052 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,426 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,459 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,457 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,751 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,691 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,916 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,250 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,208 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,590 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,110 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,943 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,763 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,497 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,562 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,090 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,226 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,939 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,905 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,854 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,572 |
| Name a City - European Countries | 0 | - | 4.90 | 65,984 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,343 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,477 |
| Sydney Suburbs | 0 | - | 4.65 | 38,314 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,893 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,098 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,195 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,977 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,353 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,840 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,119 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,485 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,606 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,740 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,114 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,402 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,447 |
| Largest City by Island | 0 | - | 4.87 | 72,309 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,335 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,528 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,018 |
| Megacities on a World Map | 0 | - | 4.98 | 256,340 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,089 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,673 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,496 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,862 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,364 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,638 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,176 |
| 1M Cities in Squares of the World Map | 0 | - | 4.82 | 35,104 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,461 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,601 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,748 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,428 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,105 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,443 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,775 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,633 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,282 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,836 |
| Europe Capital to Country | 0 | - | 4.99 | 251,672 |
| Asia Capital to Country | 0 | - | 4.96 | 127,235 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,709 |
| European Capitals by Map | 0 | - | 4.99 | 141,543 |
| African Capitals by Map | 0 | - | 4.99 | 141,620 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,672 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,677 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,018 |
| European Coastal Capitals | 0 | - | 4.95 | 91,127 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,387 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,077 |
| Which City in Australia? | 0 | - | 4.67 | 34,530 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,480 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,730 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,846 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,431 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,845 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,934 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,349 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,962 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,032 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,410 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,119 |
| Official Cities in the UK | 0 | - | 4.89 | 285,593 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,096 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,611 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,035 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,438 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,903 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,274 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,811 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,606 |
| Most Populous Islands | 0 | - | 4.80 | 123,215 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,359 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,610 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,943 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,916 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,419 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,713 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,880 |
| Capitals of the Stans | 0 | - | 4.95 | 27,071 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,725 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,249 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,912 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,387 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,496 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,200 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,517 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,464 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,373 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,750 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,550 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,665 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,354 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,492 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,335 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,463 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,055 |
| Boundary Waters | 0 | - | 4.92 | 88,699 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,528 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,830 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,828 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,024 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,290 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,976 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,617 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,113 |
| Biggest City by Region | 0 | - | 4.50 | 36,350 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,283 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,211 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,883 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,843 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,088 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,281 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,419 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,489 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,113 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,305 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,898 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,776 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,528 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,600 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,211 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,741 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,878 |
| Random European Country to Capital | 0 | - | 4.93 | 165,691 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,894 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,289 |
| Random African Capital to Country | 0 | - | 4.97 | 101,176 |
| Random African Country to Capital | 0 | - | 4.95 | 71,638 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,764,530 |
| Landlocked Countries | 0 | - | 4.99 | 424,234 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,557 |
| Australia A-Z | 0 | - | 4.54 | 50,106 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,660 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,841 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,258 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,693 |
| Population Trivia | 0 | - | 4.32 | 27,542 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,598 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,428 |
| Biggest Cities in History | 0 | - | 4.52 | 90,482 |
