| Countries of Europe by Population | 0 | - | 4.98 | 177,803 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,765 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,114 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,734 |
| Name a City - European Countries | 0 | - | 4.92 | 64,294 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,686 |
| Europe Capital to Country | 0 | - | 4.99 | 247,356 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,024 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,610 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,973 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,858 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,923 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,772 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,351 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,250 |
| Countries Bordering France | 0 | - | 4.85 | 397,595 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,796 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,445 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,721 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,622 |
| UK Immigration by Country | 0 | - | 4.94 | 139,517 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,696 |
| Germany Country Quiz | 0 | - | 4.82 | 156,433 |
| Italy Country Quiz | 0 | - | 4.82 | 122,108 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,011 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,547 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,273 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,088 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,889 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,001 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,151 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,919 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,355 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,922 |
| Countries with Megacities | 0 | - | 4.99 | 246,335 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,846 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,762 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,711 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,297 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,704 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,583 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,312 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,137 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,683 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,094 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,692 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,392 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,180 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,170 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,765 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,198 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,694 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,727 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,716 |
| Counties of Ireland | 0 | - | 4.92 | 192,861 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,473 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,635 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,361 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,292 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,127 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| Boroughs of London | 0 | - | 4.63 | 86,982 |
| London Geography | 0 | - | 4.47 | 59,432 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,443 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,773 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,411 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,283 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,820 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,612 |
| Norway Country Quiz | 0 | - | 4.44 | 76,563 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,392 |
| Finland Country Quiz | 0 | - | 4.50 | 59,061 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,838 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,049 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,751 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,759 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,787 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,417 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,518 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,177 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,545 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,523 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,645 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,749 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,748 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,389 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,442 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,356 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,474 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,981 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,087 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,674 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,606 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,399 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,864 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,535 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,570 |
| Cities in European History #1 | 0 | - | 4.63 | 133,000 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,180 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,594 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,048 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,795 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,389 |
| The Only European Country ... | 0 | - | 4.91 | 213,574 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,370 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,919 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,295 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,096 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,132 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,780 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,092 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,095 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,197 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,792 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,317 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,492 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,239 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,279 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,738 |
| Largest City by Island | 0 | - | 4.87 | 70,975 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,312 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,443 |
| Biggest European Cities by Century | 0 | - | 4.98 | 140,311 |
| Megacities on a World Map | 0 | - | 4.98 | 250,630 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,800 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,735 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,786 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,554 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,618 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,048 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,084 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,060 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,352 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,196 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,541 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,505 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,739 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,135 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| Asia Capital to Country | 0 | - | 4.96 | 125,655 |
| African Capitals by Map | 0 | - | 4.99 | 132,083 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,002 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,478 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,808 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,115 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,791 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,210 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,029 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,000 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,616 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Counties of England | 0 | - | 4.97 | 788,544 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,637 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,073 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,735 |
| Random European City to Country | 0 | - | 4.69 | 116,245 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,934 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,067 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,751 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,296 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,085 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,875 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,886 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,146 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,521 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,392 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,241 |
