| Countries of Europe by Population | 0 | - | 4.98 | 178,066 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,956 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,607 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,935 |
| Name a City - European Countries | 0 | - | 4.92 | 64,387 |
| Megacities on a World Map | 0 | - | 4.98 | 250,940 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,232 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,865 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,746 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,208 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,141 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,354 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Europe Capital to Country | 0 | - | 4.99 | 247,841 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,265 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,184 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,608 |
| European Coastal Capitals | 0 | - | 4.95 | 89,752 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,798 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,608 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,880 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,195 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,996 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,850 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,986 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,140 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,506 |
| Official Cities in the UK | 0 | - | 4.89 | 280,538 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,795 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,270 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,808 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,946 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,422 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,412 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,112 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,020 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,179 |
| Countries with Megacities | 0 | - | 4.99 | 246,853 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,091 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,952 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,509 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,840 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,608 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,749 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,835 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,277 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,990 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,614 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,722 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,339 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,862 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,446 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,532 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,321 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,137 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,372 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,493 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,425 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,113 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,835 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,919 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,878 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,477 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,600 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,262 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,645 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,672 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,917 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,853 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,031 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,487 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,516 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,580 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,054 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,159 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,743 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,682 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,526 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,912 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,622 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,778 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,213 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,891 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,983 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,553 |
| The Only European Country ... | 0 | - | 4.91 | 213,833 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,398 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,433 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,999 |
| Cities in European History #1 | 0 | - | 4.63 | 133,124 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,818 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,604 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,223 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,653 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,087 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,138 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,332 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,401 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,588 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,299 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,459 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,850 |
| Largest City by Island | 0 | - | 4.87 | 71,042 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,393 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,548 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,450 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,797 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,749 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,146 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,467 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,292 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,269 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,564 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,214 |
| Asia Capital to Country | 0 | - | 4.96 | 125,757 |
| African Capitals by Map | 0 | - | 4.99 | 132,178 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,799 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,903 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,757 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,324 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,262 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,433 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,337 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,112 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,096 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,289 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,468 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Counties of England | 0 | - | 4.97 | 789,185 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,885 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,152 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,688 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,268 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,901 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,681 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,447 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,042 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,598 |
| Random European City to Country | 0 | - | 4.69 | 116,314 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,745 |
| Most Populous Islands | 0 | - | 4.79 | 121,989 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,201 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,404 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,931 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,036 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,320 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,562 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,025 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,295 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.43 | 21,852 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,592 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,586 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,184 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,643 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,283 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,252 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,863 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,668 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,766 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,197 |
| Monarchies of Europe | 0 | - | 4.90 | 97,309 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,863 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,196 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,214 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
