| Countries of Europe by Population | 0 | - | 4.98 | 177,987 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,886 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,530 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,889 |
| Name a City - European Countries | 0 | - | 4.92 | 64,363 |
| Megacities on a World Map | 0 | - | 4.98 | 250,881 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,114 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,681 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,155 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,126 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,328 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,779 |
| Europe Capital to Country | 0 | - | 4.99 | 247,578 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,420 |
| European Capitals by Map | 0 | - | 4.99 | 136,209 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,158 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,587 |
| European Coastal Capitals | 0 | - | 4.95 | 89,722 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,736 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,582 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,930 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,622 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,175 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,954 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,816 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,966 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,816 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,127 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,480 |
| Official Cities in the UK | 0 | - | 4.89 | 280,455 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,783 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,395 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,754 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,422 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,776 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,908 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,390 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,361 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,084 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,990 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,070 |
| Countries with Megacities | 0 | - | 4.99 | 246,668 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,001 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,852 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,424 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,785 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,584 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,175 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,806 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,228 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,705 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,535 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,720 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,133 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,838 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,432 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,513 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,119 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,348 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,472 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,412 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,094 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,800 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,866 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,847 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,458 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,563 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,227 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,619 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,621 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,825 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,821 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,958 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,464 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,498 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,553 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,037 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,145 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,724 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,656 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,497 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,900 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,304 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,716 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,032 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,706 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,927 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,501 |
| The Only European Country ... | 0 | - | 4.91 | 213,757 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,485 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,269 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,370 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,327 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,994 |
| Cities in European History #1 | 0 | - | 4.63 | 133,091 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| Which City in Europe? | 0 | - | 4.83 | 106,603 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,120 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,179 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,084 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,126 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,289 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,888 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,372 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,558 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,277 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,400 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,820 |
| Largest City by Island | 0 | - | 4.87 | 71,017 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,373 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,513 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,799 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,778 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,711 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,120 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,429 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,261 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,243 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,587 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,547 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,786 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,194 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| African Capitals by Map | 0 | - | 4.99 | 132,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,109 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,715 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,853 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,545 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,265 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,227 |
| Slavic Countries | 0 | - | 4.96 | 110,831 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,338 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,319 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,088 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,064 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,689 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,264 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,171 |
| Counties of England | 0 | - | 4.97 | 789,009 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,828 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,141 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,679 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,241 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,874 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,659 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,397 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,020 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Random European City to Country | 0 | - | 4.69 | 116,301 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,323 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| Most Populous Islands | 0 | - | 4.79 | 121,966 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,198 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,401 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,606 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,366 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,840 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,916 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,986 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,282 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,558 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,956 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,282 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,848 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,572 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,583 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,587 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,181 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,626 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,260 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,792 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,148 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,788 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,644 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,088 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,757 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,423 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,174 |
| Monarchies of Europe | 0 | - | 4.90 | 97,294 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,786 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,182 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,187 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,027 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,344 |
