| Australia Map Quiz | 0 | - | 4.95 | 343,851 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,819 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,158 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,165 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,657 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,434 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,513 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,020 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,631 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,346 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,885 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,190 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,889 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,502 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,951 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,784 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,138 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,698 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,994 |
| Countries with Megacities | 0 | - | 4.99 | 259,219 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,976 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,148 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,978 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,257 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,624 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,614 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,550 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,410 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,673 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,260 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,366 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,334 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,812 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,922 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,465 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,905 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,121 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,882 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,806 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,365 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,205 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,483 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,457 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,670 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,769 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 58,697 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,368 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,841 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,367 |
| Biggest Cities in the United States | 0 | - | 4.94 | 975,499 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,529 |
| Name a City - European Countries | 0 | - | 4.90 | 65,194 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,897 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,012 |
| Sydney Suburbs | 0 | - | 4.64 | 37,600 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,434 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,387 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,801 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,214 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,497 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,208 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,700 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,968 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,154 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,822 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,025 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,993 |
| Largest City by Island | 0 | - | 4.87 | 71,666 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,782 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,666 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,239 |
| Megacities on a World Map | 0 | - | 4.98 | 253,352 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,999 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,207 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,702 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,214 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,425 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,926 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,653 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,071 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,729 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,099 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,075 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,432 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,154 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,434 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,076 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,409 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,826 |
| Europe Capital to Country | 0 | - | 4.99 | 249,574 |
| Asia Capital to Country | 0 | - | 4.96 | 126,474 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,586 |
| European Capitals by Map | 0 | - | 4.99 | 138,584 |
| African Capitals by Map | 0 | - | 4.99 | 133,365 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,073 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,878 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,238 |
| European Coastal Capitals | 0 | - | 4.95 | 90,391 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,502 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,556 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,741 |
| Which City in Australia? | 0 | - | 4.67 | 34,376 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,779 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,901 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,038 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,672 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,895 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,636 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,890 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,752 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,102 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,803 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,583 |
| Official Cities in the UK | 0 | - | 4.89 | 283,067 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,441 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,090 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,992 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,695 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,077 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,093 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,167 |
| Most Populous Islands | 0 | - | 4.80 | 122,784 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,274 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,504 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,767 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,818 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,131 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,307 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,361 |
| Capitals of the Stans | 0 | - | 4.95 | 26,741 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,318 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,789 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,394 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,889 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,507 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,967 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,057 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,068 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,629 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,938 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,030 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,500 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,549 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,901 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,073 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,050 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,956 |
| Boundary Waters | 0 | - | 4.92 | 88,372 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,904 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,158 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,332 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,268 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,511 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,066 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,395 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,045 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,921 |
| Biggest City by Region | 0 | - | 4.50 | 36,121 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,053 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,027 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,057 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,133 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,151 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,324 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,163 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,226 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,573 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,481 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,037 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,364 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,537 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,548 |
| Random European Capital to Country | 0 | - | 4.98 | 190,630 |
| Random European Country to Capital | 0 | - | 4.93 | 164,613 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,218 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,598 |
| Random African Capital to Country | 0 | - | 4.97 | 100,486 |
| Random African Country to Capital | 0 | - | 4.94 | 71,097 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,327,654 |
| Landlocked Countries | 0 | - | 4.99 | 418,842 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,797 |
| Australia A-Z | 0 | - | 4.54 | 49,943 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,043 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,493 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,610 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,417 |
| Population Trivia | 0 | - | 4.32 | 27,472 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,104 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,366 |
| Biggest Cities in History | 0 | - | 4.52 | 90,004 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 75,949 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,959 |
