| Countries of Europe by Population | 0 | - | 4.98 | 182,373 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,996 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,879 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,345 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,173 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,364 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,456 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,168 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,324 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,002 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,929 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,729 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,413 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,094 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,436 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,752 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,612 |
| Europe Capital to Country | 0 | - | 4.99 | 251,622 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,672 |
| European Capitals by Map | 0 | - | 4.99 | 141,487 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,660 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,998 |
| European Coastal Capitals | 0 | - | 4.95 | 91,109 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,342 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,071 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,436 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,734 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,379 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,683 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,743 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,409 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,831 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,106 |
| Official Cities in the UK | 0 | - | 4.89 | 285,512 |
| Cities in European History #1 | 0 | - | 4.63 | 134,450 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,422 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,867 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,590 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,754 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,773 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,524 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,463 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,724 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,295 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,456 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,590 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,463 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,651 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,543 |
| Countries with Megacities | 0 | - | 4.99 | 266,041 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,326 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,786 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,587 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,909 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,737 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,823 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,755 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,637 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,729 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,857 |
| Random European Country to Capital | 0 | - | 4.93 | 165,676 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,396 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,068 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,237 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,728 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,237 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,038 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,788 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,255 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,292 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,144 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,663 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,478 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,749 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,014 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,430 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,352 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,724 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,652 |
| Biggest Cities in History | 0 | - | 4.52 | 90,463 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,749 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,846 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,216 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,086 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,563 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,088 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,852 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,735 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,477 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,545 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,074 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,199 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,871 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,633 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,608 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,526 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,994 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,382 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,705 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| Name a City - European Countries | 0 | - | 4.90 | 65,962 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,187 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,297 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,052 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,091 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,830 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,079 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,458 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,586 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,719 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,103 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,386 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,419 |
| Largest City by Island | 0 | - | 4.87 | 72,286 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,506 |
| Megacities on a World Map | 0 | - | 4.98 | 256,238 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,662 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,479 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,815 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,168 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,431 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,576 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,261 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,818 |
| Former Capitals | 0 | - | 4.88 | 71,615 |
| Asia Capital to Country | 0 | - | 4.96 | 127,221 |
| African Capitals by Map | 0 | - | 4.99 | 141,535 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,839 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,641 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,193 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,070 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,457 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,700 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,240 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,969 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,349 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,695 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,746 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,961 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,783 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,923 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,912 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,822 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,697 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,908 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,340 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,021 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,396 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,562 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,774 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,871 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,555 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,006 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,261 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,447 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,436 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,789 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,383 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,358 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,307 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,523 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,096 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,200 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,381 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,662 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| Capitals of the Stans | 0 | - | 4.95 | 27,064 |
| Most Populous Islands | 0 | - | 4.80 | 123,202 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,355 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,608 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,940 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,413 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,712 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,936 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,240 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,900 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,056 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,986 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,198 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,880 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,631 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,337 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,397 |
| Boroughs of London | 0 | - | 4.63 | 88,372 |
| London Geography | 0 | - | 4.47 | 59,814 |
| UK Immigration by Country | 0 | - | 4.94 | 141,468 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,269 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,380 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,021 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,692 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,941 |