| Countries of Europe by Population | 0 | - | 4.98 | 142,601 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 217,701 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 62,146 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 124,061 |
| Name a City - European Countries | 0 | - | 4.93 | 58,001 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 64,868 |
| Europe Capital to Country | 0 | - | 4.99 | 232,644 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,163 |
| European Capitals by Map | 0 | - | 4.99 | 108,577 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 84,823 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 77,817 |
| European Coastal Capitals | 0 | - | 4.95 | 83,220 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 206,855 |
| Greenland Country Quiz | 0 | - | 4.83 | 34,147 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,179 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 170,956 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,063 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,587 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,818 |
| Official Cities in the UK | 0 | - | 4.89 | 256,495 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,635 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 69,923 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,244 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,899 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 115,953 |
| Countries Bordering France | 0 | - | 4.87 | 370,954 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,202 |
| Europe Map Quiz | 0 | - | 5.00 | 4,504,981 |
| Name a Valid European Capital | 0 | - | 4.95 | 139,074 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 64,864 |
| UK Immigration by Country | 0 | - | 4.94 | 132,084 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,236 |
| Germany Country Quiz | 0 | - | 4.82 | 148,125 |
| Italy Country Quiz | 0 | - | 4.83 | 115,645 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 128,111 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 176,686 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 140,800 |
| France Cities Map Quiz | 0 | - | 4.95 | 155,954 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 111,749 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 90,763 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 144,162 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,088 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,369,101 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 361,928 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,251 |
| Countries with Megacities | 0 | - | 4.99 | 213,929 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,838 |
| Most Populous Islands of Europe | 0 | - | 4.54 | 24,938 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 105,336 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,548 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,052 |
| Biggest Cities in the World | 0 | - | 4.91 | 737,220 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 45,978 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 45,132 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 42,738 |
| Most Guessed European Capitals | 0 | - | 4.88 | 98,894 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 79,703 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,546 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,640 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,319 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 68,256 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,305 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,388 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 68,975 |
| Countries Closest to Italy | 0 | - | 4.97 | 187,710 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 87,539 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 91,331 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 116,363 |
| World Capitals Closest to London | 0 | - | 4.91 | 97,266 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 181,567 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 158,501 |
| Word Scramble - U.K. Cities | 0 | - | 4.56 | 64,044 |
| Random European Capitals on a Map | 0 | - | 4.98 | 127,570 |
| Which City in Europe? | 0 | - | 4.83 | 102,537 |
| Boroughs of London | 0 | - | 4.59 | 81,835 |
| London Geography | 0 | - | 4.48 | 57,813 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.97 | 95,554 |
| Countries Closest to Iceland | 0 | - | 4.88 | 67,582 |
| Countries that Beat Spain | 0 | - | 4.95 | 59,470 |
| Countries that Beat Germany | 0 | - | 4.95 | 96,628 |
| Countries that Beat Italy | 0 | - | 4.85 | 50,114 |
| Countries that Beat Portugal | 0 | - | 4.87 | 54,441 |
| Norway Country Quiz | 0 | - | 4.45 | 72,208 |
| Denmark Country Quiz | 0 | - | 4.77 | 72,504 |
| Finland Country Quiz | 0 | - | 4.48 | 55,763 |
| Iceland Country Quiz | 0 | - | 4.68 | 40,847 |
| Andorra Country Quiz | 0 | - | 4.88 | 29,588 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,522 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,814 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,300 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,672 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 106,956 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 86,934 |
| Countries by Population Range - Tile Select | 0 | - | 4.85 | 54,116 |
| Biggest City by Time Zone | 0 | - | 4.85 | 60,066 |
| Biggest City in Every Country | 0 | - | 4.98 | 87,653 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 184,850 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 99,995 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 107,883 |
| Biggest Cities with Exceptions | 0 | - | 4.89 | 71,587 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 77,584 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 392,990 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 71,270 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 44,798 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.90 | 64,150 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 48,498 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 60,678 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 116,836 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 34,908 |
| Biggest Cities in the United States | 0 | - | 4.94 | 896,090 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 348,596 |
| Important Cities in European History | 0 | - | 4.55 | 112,878 |
| European Cities by Map #2 | 0 | - | 4.49 | 45,602 |
| European Cities by Map #1 | 0 | - | 4.64 | 53,231 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 49,019 |
| Africa Capitals Quiz | 0 | - | 4.99 | 680,777 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,521 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,349 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,218 |
| The Only European Country ... | 0 | - | 4.92 | 194,293 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,292 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 90,979 |
| European Capitals by Airport Code | 0 | - | 4.91 | 30,076 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,116,488 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,002 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,172 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,382 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,442 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 106,293 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 83,786 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 89,001 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 113,815 |
| Biggest Cities by Language | 0 | - | 4.95 | 222,164 |
| Largest City by Island | 0 | - | 4.90 | 64,497 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 67,043 |
| Most Populous World Capitals | 0 | - | 4.93 | 167,923 |
| Biggest European Cities by Century | 0 | - | 4.98 | 123,925 |
| Megacities on a World Map | 0 | - | 4.98 | 230,597 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 542,996 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 63,370 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 68,359 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 97,921 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 109,085 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 158,762 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 212,982 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 128,994 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,752 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,633 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,053 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,697 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 91,327 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,544 |
| German Cities with the Most Tourists | 0 | - | 4.62 | 31,093 |
| Asia Capital to Country | 0 | - | 4.95 | 111,498 |
| African Capitals by Map | 0 | - | 4.99 | 121,070 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,518 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,427 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 246,735 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,708 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 89,655 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,253,571 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,024 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,008 |
| Slavic Countries | 0 | - | 4.96 | 105,183 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.93 | 58,141 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 158,415 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 162,198 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,467 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,178 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 81,877 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,346 |
| Counties of England | 0 | - | 4.97 | 738,650 |
| Most Populous Country by First Two Letters | 0 | - | 4.71 | 69,026 |
| Demographics Multiple Choice | 0 | - | 4.68 | 40,996 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 321,614 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.41 | 22,700 |
| Random European City to Country | 0 | - | 4.73 | 111,713 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,106 |
| Geography of Rome | 0 | - | 4.50 | 16,242 |
| Paris City Trivia | 0 | - | 4.30 | 34,770 |
| Venice Trivia | 0 | - | 4.45 | 10,197 |
| Milan Trivia | 0 | - | 4.54 | 14,776 |
| Florence City Trivia | 0 | - | 4.47 | 11,074 |
| Berlin City Trivia | 0 | - | 4.59 | 12,279 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,273 |
| City of Liverpool Quiz | 0 | - | 4.41 | 12,239 |
| Rome City Trivia | 0 | - | 4.48 | 20,026 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,082 |
| Sweden Country Quiz | 0 | - | 4.36 | 64,959 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,235 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 68,192 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 18,931 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 160,378 |
| Biggest Cities in Asia | 0 | - | 4.94 | 102,557 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 46,549 |
| Megacities on an Empty Map | 0 | - | 4.95 | 92,148 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 46,068 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.97 | 30,419 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,396 |
