| Countries of Europe by Population | 0 | - | 4.98 | 177,889 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,823 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,432 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,789 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Megacities on a World Map | 0 | - | 4.98 | 250,757 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,944 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,805 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,590 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,096 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,101 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,300 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,727 |
| Europe Capital to Country | 0 | - | 4.99 | 247,410 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,376 |
| European Capitals by Map | 0 | - | 4.99 | 136,109 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,114 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,564 |
| European Coastal Capitals | 0 | - | 4.95 | 89,697 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,658 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,534 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,888 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,401 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,901 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,763 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,943 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,792 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,108 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,437 |
| Official Cities in the UK | 0 | - | 4.89 | 280,354 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,754 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,350 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,856 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,352 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,312 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,959 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,973 |
| Countries with Megacities | 0 | - | 4.99 | 246,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,889 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,785 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,351 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,739 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,562 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,142 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,651 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,757 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,636 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,177 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,250 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,424 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,714 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,823 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,731 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,410 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,483 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,167 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,325 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,446 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,387 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,065 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,769 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,798 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,807 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,436 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,535 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,196 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,583 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,565 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,732 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,779 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,860 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,422 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,469 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,504 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,004 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,116 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,693 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,624 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,462 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,874 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,934 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,629 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,827 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,352 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,857 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,655 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,428 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,196 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,330 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,211 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,978 |
| Cities in European History #1 | 0 | - | 4.63 | 133,046 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| Which City in Europe? | 0 | - | 4.83 | 106,584 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,406 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,127 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,646 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,078 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,108 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,240 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,839 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,347 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,521 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,249 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,327 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,776 |
| Largest City by Island | 0 | - | 4.87 | 70,992 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,343 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,468 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,622 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,752 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,670 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,089 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,386 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,226 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,209 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,556 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,522 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,756 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,151 |
| Asia Capital to Country | 0 | - | 4.96 | 125,685 |
| African Capitals by Map | 0 | - | 4.99 | 132,097 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,052 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,568 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,260 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,183 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,201 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,260 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,303 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,056 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,026 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,246 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Counties of England | 0 | - | 4.97 | 788,753 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,719 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,090 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,650 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,205 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,839 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,637 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,335 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,002 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,585 |
| Random European City to Country | 0 | - | 4.69 | 116,275 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,307 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,731 |
| Most Populous Islands | 0 | - | 4.78 | 121,942 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,195 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,598 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,326 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,829 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,900 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,920 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,211 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,533 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,823 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,261 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,845 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,539 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,577 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,572 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,165 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,602 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,191 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,781 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,032 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,726 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,061 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,739 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,402 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,137 |
| Monarchies of Europe | 0 | - | 4.90 | 97,264 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,666 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,163 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,169 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| European Countries with One Border | 0 | - | 4.97 | 181,540 |
