| Australia Map Quiz | 0 | - | 4.94 | 342,368 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,910 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,614 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,538 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,831 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,913 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,778 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,795 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,895 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,376 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,442 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,190 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,456 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,166 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,389 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,448 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,983 |
| Countries with Megacities | 0 | - | 4.99 | 246,494 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,902 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,789 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,747 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,890 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,066 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,072 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,772 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,816 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,821 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,439 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,537 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,336 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,251 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,201 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,588 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,577 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,751 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,790 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,882 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,433 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,476 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,452 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,514 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,014 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,124 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,699 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,630 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,468 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,880 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,026 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,661 |
| Name a City - European Countries | 0 | - | 4.92 | 64,333 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,884 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,443 |
| Sydney Suburbs | 0 | - | 4.64 | 36,821 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,927 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,588 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,136 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,648 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,078 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,111 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,252 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,850 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,354 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,530 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,252 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,337 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,788 |
| Largest City by Island | 0 | - | 4.87 | 70,999 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,346 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,479 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,992 |
| Megacities on a World Map | 0 | - | 4.98 | 250,794 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,985 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,760 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,815 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,606 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,113 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,109 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,097 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,393 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,234 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,215 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,560 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,528 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,760 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,157 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,306 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,739 |
| Europe Capital to Country | 0 | - | 4.99 | 247,426 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,387 |
| European Capitals by Map | 0 | - | 4.99 | 136,125 |
| African Capitals by Map | 0 | - | 4.99 | 132,104 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,057 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,704 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,163 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,403 |
| Which City in Australia? | 0 | - | 4.67 | 34,215 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,062 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,034 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,333 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,110 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,947 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,225 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,537 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,846 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,448 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,265 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,544 |
| Official Cities in the UK | 0 | - | 4.89 | 280,375 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,052 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,744 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,612 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,069 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,130 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,676 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,409 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| Most Populous Islands | 0 | - | 4.78 | 121,947 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,196 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,601 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,716 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,832 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,905 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,759 |
| Capitals of the Stans | 0 | - | 4.95 | 26,386 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,923 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,514 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,085 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,381 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,519 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,734 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,730 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,846 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,149 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,813 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,677 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,357 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,770 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,642 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,864 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,795 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,232 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,224 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,809 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,700 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,420 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,777 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,874 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,890 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,674 |
| Biggest City by Region | 0 | - | 4.50 | 35,986 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,888 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,208 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,413 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,214 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,007 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,215 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,902 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,672 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,707 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,421 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,486 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,245 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,992 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,383 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,172 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| Random European Capital to Country | 0 | - | 4.98 | 189,137 |
| Random European Country to Capital | 0 | - | 4.92 | 147,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,327 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Random African Capital to Country | 0 | - | 4.97 | 99,701 |
| Random African Country to Capital | 0 | - | 4.94 | 70,195 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,889,000 |
| Landlocked Countries | 0 | - | 4.99 | 413,258 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,896 |
| Australia A-Z | 0 | - | 4.54 | 49,772 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,392 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,131 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,958 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,107 |
| Population Trivia | 0 | - | 4.32 | 27,418 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,334 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,921 |
| Biggest Cities in History | 0 | - | 4.52 | 89,091 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,102 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,631 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,143 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,171 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,790 |
