| Australia Map Quiz | 0 | - | 4.94 | 342,336 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,699 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,848 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,526 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,515 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,798 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,882 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,744 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,935 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,879 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,364 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,334 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,184 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,446 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,156 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,122 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,390 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,955 |
| Countries with Megacities | 0 | - | 4.99 | 246,404 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,324 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,729 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,735 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,045 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,056 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,761 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,779 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,799 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,428 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,529 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,308 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,160 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,190 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,567 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,544 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,690 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,764 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,809 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,402 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,454 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,410 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,492 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,989 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,098 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,685 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,613 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,444 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,871 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,751 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,595 |
| Name a City - European Countries | 0 | - | 4.92 | 64,312 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,732 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,213 |
| Sydney Suburbs | 0 | - | 4.64 | 36,821 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,920 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,579 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,111 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,642 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,075 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,103 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,222 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,823 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,337 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,515 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,245 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,299 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,761 |
| Largest City by Island | 0 | - | 4.87 | 70,986 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,333 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,456 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,152 |
| Megacities on a World Map | 0 | - | 4.98 | 250,707 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,873 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,744 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,797 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,570 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,075 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,090 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,069 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,372 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,216 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,552 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,517 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,750 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,146 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,287 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,709 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| Asia Capital to Country | 0 | - | 4.96 | 125,672 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,358 |
| European Capitals by Map | 0 | - | 4.99 | 136,077 |
| African Capitals by Map | 0 | - | 4.99 | 132,091 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,037 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,555 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,637 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,391 |
| Which City in Australia? | 0 | - | 4.67 | 34,214 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,047 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,015 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,312 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,100 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,906 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,188 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,531 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,784 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,418 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,255 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,529 |
| Official Cities in the UK | 0 | - | 4.89 | 280,320 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,995 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,674 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,594 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,362 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,051 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,116 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,663 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,395 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,729 |
| Most Populous Islands | 0 | - | 4.78 | 121,933 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,595 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,713 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,825 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,887 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,745 |
| Capitals of the Stans | 0 | - | 4.95 | 26,382 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,902 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,503 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,071 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,349 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,507 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,720 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,697 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,828 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,130 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,772 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,185 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,638 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,332 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,742 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,630 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,863 |
| Boundary Waters | 0 | - | 4.92 | 88,018 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,217 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,195 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,794 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,685 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,392 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,767 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,860 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,889 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,666 |
| Biggest City by Region | 0 | - | 4.50 | 35,981 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,881 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,398 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,190 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,001 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,210 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,897 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,645 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,689 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,380 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,478 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,243 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,683 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,164 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,978 |
| Random European Capital to Country | 0 | - | 4.98 | 189,110 |
| Random European Country to Capital | 0 | - | 4.92 | 147,372 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,350 |
| Random African Capital to Country | 0 | - | 4.97 | 99,691 |
| Random African Country to Capital | 0 | - | 4.94 | 70,167 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,878,006 |
| Landlocked Countries | 0 | - | 4.99 | 413,146 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,536 |
| Australia A-Z | 0 | - | 4.54 | 49,772 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,381 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,126 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,945 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,099 |
| Population Trivia | 0 | - | 4.32 | 27,416 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,313 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,816 |
| Biggest Cities in History | 0 | - | 4.52 | 89,076 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,099 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,629 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,115 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,166 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,780 |
