| Australia Map Quiz | 0 | - | 4.95 | 345,720 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,982 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,317 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,736 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,723 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,740 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,325 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,954 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,705 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,336 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,666 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,271 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,463 |
| Countries with Megacities | 0 | - | 4.99 | 265,912 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,258 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,759 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,514 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,864 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,465 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,330 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,384 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,766 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,526 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,271 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,272 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,125 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,629 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,446 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,736 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,992 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,410 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,685 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,588 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,759 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,185 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,964 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,537 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,066 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,782 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,713 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,459 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,526 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,048 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,176 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,805 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,877 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,377 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,464 |
| Name a City - European Countries | 0 | - | 4.90 | 65,936 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,021 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,017 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,394 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,330 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,862 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,141 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,966 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,348 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,043 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,435 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,556 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,698 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,093 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,365 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,387 |
| Largest City by Island | 0 | - | 4.87 | 72,262 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,314 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,487 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,982 |
| Megacities on a World Map | 0 | - | 4.98 | 256,173 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,790 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,651 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,457 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,755 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,158 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,403 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,549 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,712 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,403 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,592 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,244 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,785 |
| Europe Capital to Country | 0 | - | 4.99 | 251,550 |
| Asia Capital to Country | 0 | - | 4.96 | 127,182 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,645 |
| European Capitals by Map | 0 | - | 4.99 | 141,383 |
| African Capitals by Map | 0 | - | 4.99 | 141,396 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,580 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,633 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,976 |
| European Coastal Capitals | 0 | - | 4.95 | 91,082 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,272 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,053 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,441 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,661 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,086 |
| Which City in Australia? | 0 | - | 4.67 | 34,520 |
| Most Populous Islands | 0 | - | 4.80 | 123,186 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,351 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,608 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,932 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,911 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,800 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,405 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,379 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,683 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,816 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,873 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,328 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,796 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,000 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,384 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,089 |
| Official Cities in the UK | 0 | - | 4.89 | 285,442 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,854 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,854 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,452 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,395 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,823 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,242 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,769 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,574 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| Boundary Waters | 0 | - | 4.92 | 88,676 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,342 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,495 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,073 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,799 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,804 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,703 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,230 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,889 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,301 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,439 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,121 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,319 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,696 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,361 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,587 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,314 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,443 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,243 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,007 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,950 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,609 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,102 |
| Biggest City by Region | 0 | - | 4.50 | 36,336 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,264 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,274 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,415 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,468 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,519 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,740,073 |
| Landlocked Countries | 0 | - | 4.99 | 423,919 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,694 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,049 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,675 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,283 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,272 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,834 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,802 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,031 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,984 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,270 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,844 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,733 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,021 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,444 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,127 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,826 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,609 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,766 |
| Australia A-Z | 0 | - | 4.54 | 50,096 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,824 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,225 |
| Population Trivia | 0 | - | 4.32 | 27,536 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,541 |
| Biggest Cities in History | 0 | - | 4.52 | 90,451 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,713 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,421 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,016 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,549 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,215 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,697 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,624 |
