| Countries of Europe by Population | 0 | - | 4.98 | 181,554 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,396 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,887 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,438 |
| Name a City - European Countries | 0 | - | 4.90 | 65,647 |
| Megacities on a World Map | 0 | - | 4.98 | 255,432 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,589 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,217 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,292 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,060 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,002 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,990 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,420 |
| Europe Capital to Country | 0 | - | 4.99 | 250,942 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,240 |
| European Capitals by Map | 0 | - | 4.99 | 140,043 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,316 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,660 |
| European Coastal Capitals | 0 | - | 4.95 | 90,847 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,634 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,449 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,463 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,834 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,049 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,279 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,701 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,376 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,589 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,179 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,752 |
| Official Cities in the UK | 0 | - | 4.89 | 284,605 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,701 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,226 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,168 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,017 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,776 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,561 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,133 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,350 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,164 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,980 |
| Countries with Megacities | 0 | - | 4.99 | 264,757 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,819 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,517 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,073 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,592 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,619 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,063 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,799 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,306 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,027 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,713 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,091 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,879 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,256 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,634,158 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,582 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,520 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,584 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,607 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,074 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,321 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,538 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,429 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,091 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,975 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,268 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,201 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,592 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,772 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,247 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,346 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,133 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,025 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,815 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 141,892 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,211 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,814 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,374 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,214 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,321 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,859 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,944 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,194 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,715 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,446 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,848 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,988 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,943 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,632 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| The Only European Country ... | 0 | - | 4.91 | 217,472 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,625 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,109 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,993 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,509 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,500 |
| Cities in European History #1 | 0 | - | 4.63 | 134,233 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,967 |
| Which City in Europe? | 0 | - | 4.83 | 107,590 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,038 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,901 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,913 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,308 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,716 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,763 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,180 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,352 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,514 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,998 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,104 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,028 |
| Largest City by Island | 0 | - | 4.87 | 72,090 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,187 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,238 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,805 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,527 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,078 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,735 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,268 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,532 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,315 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,939 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,352 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,652 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,425 |
| Asia Capital to Country | 0 | - | 4.96 | 126,889 |
| African Capitals by Map | 0 | - | 4.99 | 134,203 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,670 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,683 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,940 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,935 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,924 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,013 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,445 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,596 |
| Slavic Countries | 0 | - | 4.96 | 111,909 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,685 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,987 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,229 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,394 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,954 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,461 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,373 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| Counties of England | 0 | - | 4.97 | 799,112 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,300 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,145 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,430 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,562 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,372 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,668 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,488 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,848 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,973 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,594 |
| Random European City to Country | 0 | - | 4.69 | 117,904 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,436 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,058 |
| Most Populous Islands | 0 | - | 4.80 | 123,070 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,574 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,879 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,556 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,327 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,540 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,584 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,413 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,231 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,882 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,210 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 21,953 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,935 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,747 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,030 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,500 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,588 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,934 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,172 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,711 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,644 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,736 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,549 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,045 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,398 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,307 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,563 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,124 |
| Monarchies of Europe | 0 | - | 4.90 | 98,374 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,856 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,942 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,375 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,059 |
