| Countries of Europe by Population | 0 | - | 4.98 | 124,713 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,538 |
| Official Cities in the UK | 0 | - | 4.87 | 230,307 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,281 |
| Italy Country Quiz | 0 | - | 4.81 | 107,718 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,509 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,301 |
| Name a City - European Countries | 0 | - | 4.95 | 51,364 |
| Counties of England | 0 | - | 4.96 | 683,855 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,654 |
| Europe Capital to Country | 0 | - | 4.99 | 218,266 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,294 |
| European Capitals by Map | 0 | - | 4.99 | 91,115 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,127 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,382 |
| European Coastal Capitals | 0 | - | 4.95 | 76,544 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,910 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,258 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,520 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,102 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,191 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,907 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,674 |
| European Capitals Furthest from the Sea | 0 | - | 4.93 | 66,549 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,495 |
| Regions of France Map Quiz | 0 | - | 4.96 | 126,459 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,520 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,406 |
| UK Cities Map Quiz | 0 | - | 4.94 | 431,257 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,015 |
| Europe Map Quiz | 0 | - | 5.00 | 4,259,685 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,601 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,364 |
| Florence City Trivia | 0 | - | 4.44 | 10,776 |
| UK Immigration by Country | 0 | - | 4.95 | 124,233 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,995 |
| Germany Country Quiz | 0 | - | 4.83 | 138,991 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,285 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 168,168 |
| France Cities Map Quiz | 0 | - | 4.95 | 146,941 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,158 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,397 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,553 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,302,801 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,674 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,268 |
| Countries with Megacities | 0 | - | 4.99 | 194,946 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,605 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,933 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,024 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,797 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,785 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,272 |
| Biggest Cities in the World | 0 | - | 4.89 | 679,405 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,638 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,297 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,694 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,110 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,553 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,714 |
| Andorra Country Quiz | 0 | - | 4.88 | 27,600 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,338 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,410 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,555 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,279 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,517 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,462 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,437 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,692 |
| Countries by Population Range - Tile Select | 0 | - | 4.86 | 50,049 |
| Biggest City by Time Zone | 0 | - | 4.83 | 53,520 |
| Biggest City in Every Country | 0 | - | 4.97 | 77,701 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 167,595 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 90,955 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 94,676 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 63,115 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,325 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 367,652 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,335 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 42,045 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 59,113 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 54,481 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 105,108 |
| Biggest Cities in the United States | 0 | - | 4.92 | 809,173 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 321,015 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,018 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,011 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,111 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,081 |
| Which City in Europe? | 0 | - | 4.85 | 96,838 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 91,003 |
| The Only European Country ... | 0 | - | 4.94 | 176,168 |
| Countries that Beat Italy | 0 | - | 4.87 | 44,830 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,071 |
| Important Cities in European History | 0 | - | 4.56 | 109,352 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,312 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,614 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,341 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,138 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,033,614 |
| Most Populous Country by First Two Letters | 0 | - | 4.73 | 66,489 |
| Demographics Multiple Choice | 0 | - | 4.66 | 39,578 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,297 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,710 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,532 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,669 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,495 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 85,526 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,220 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,529 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,525 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,776 |
| Biggest European Cities by Century | 0 | - | 4.97 | 117,795 |
| Megacities on a World Map | 0 | - | 4.98 | 219,216 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 509,232 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,451 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,799 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 83,113 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 150,146 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,099 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,897 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,225 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,682 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,359 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,594 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,336 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,816 |
| Random European City to Country | 0 | - | 4.72 | 105,569 |
| German Cities with the Most Tourists | 0 | - | 4.61 | 29,242 |
| Asia Capital to Country | 0 | - | 4.96 | 105,070 |
| African Capitals by Map | 0 | - | 4.99 | 109,095 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,045 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,295 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,423 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,742 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,172,163 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,633 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,514 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,840 |
| Slavic Countries | 0 | - | 4.96 | 99,841 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.91 | 47,928 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 142,881 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 139,255 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,649 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,531 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,320 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 114,797 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,960 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,854 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 153,811 |
| Biggest Cities in Asia | 0 | - | 4.94 | 95,081 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,997 |
| Megacities on an Empty Map | 0 | - | 4.96 | 86,884 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 41,179 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,198 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,795 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,246 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,593 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,349 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,399 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,495 |
| Geography of Rome | 0 | - | 4.49 | 15,805 |
| Venice Trivia | 0 | - | 4.43 | 9,948 |
| Milan Trivia | 0 | - | 4.54 | 14,381 |
| Amsterdam Trivia | 0 | - | 4.50 | 14,671 |
| Rome City Trivia | 0 | - | 4.46 | 19,224 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,021 |
| Monarchies of Europe | 0 | - | 4.88 | 86,319 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,844 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,656 |
| European Countries with One Border | 0 | - | 4.96 | 149,424 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,461 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,687 |
| Regions of Italy | 0 | - | 4.88 | 59,634 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,651 |
| States of Germany | 0 | - | 4.94 | 121,808 |
| Counties of Ireland | 0 | - | 4.89 | 157,445 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,815 |
| Germany Immigration by Country | 0 | - | 4.90 | 68,977 |
| Pixelated Europe Map | 0 | - | 4.90 | 108,567 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,613 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 61,775 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 48,178 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 57,861 |
| Most Populous Islands | 0 | - | 4.71 | 112,083 |
| Islands by Largest City #1 | 0 | - | 4.48 | 81,949 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,294 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 49,061 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.96 | 27,192 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,093 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,419 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,697 |
| Which City in Italy? | 0 | - | 4.53 | 72,154 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,116 |
| Which Country of the United Kingdom? | 0 | - | 4.59 | 34,921 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 110,428 |
| Countries That Border Russia | 0 | - | 4.98 | 423,577 |
