| Nordic Countries and Capitals | 0 | - | 4.94 | 77,291 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 223,764 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 90,206 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,768 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,887 |
| Asia Capitals Quiz | 0 | - | 4.98 | 603,089 |
| Random European Capital to Country | 0 | - | 4.97 | 154,413 |
| Random European Country to Capital | 0 | - | 4.92 | 136,256 |
| Name a City - European Countries | 0 | - | 4.95 | 53,186 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 45,042 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,809 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,610 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,404 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 55,719 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 78,942 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 61,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 95,089 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,266 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,403 |
| Europe Capital to Country | 0 | - | 4.99 | 222,558 |
| Asia Capital to Country | 0 | - | 4.96 | 106,843 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,480 |
| European Capitals by Map | 0 | - | 4.99 | 96,840 |
| African Capitals by Map | 0 | - | 4.99 | 113,067 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,690 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,576 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,453 |
| European Coastal Capitals | 0 | - | 4.95 | 78,216 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,602 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,409 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,568 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 72,718 |
| Official Cities in the UK | 0 | - | 4.86 | 235,499 |
| Important Cities in European History | 0 | - | 4.55 | 110,399 |
| World Capitals Quiz | 0 | - | 5.00 | 4,552,644 |
| North America Capitals Quiz | 0 | - | 4.99 | 189,162 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,211 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,130 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,874 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,491 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,288 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,599 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 202,340 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 308,219 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,433 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,716 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,775 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,595 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,438 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,074 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,318 |
| Name a Valid European Capital | 0 | - | 4.94 | 127,025 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,170 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 123,194 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.52 | 45,675 |
| Capitals of the Stans | 0 | - | 4.95 | 21,698 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,531 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,401,296 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,321 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,909 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,470 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,501 |
| Random African Capital to Country | 0 | - | 4.97 | 80,715 |
| Random African Country to Capital | 0 | - | 4.94 | 62,601 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,677 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,634 |
| Biggest British Empire Countries | 0 | - | 4.70 | 80,315 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,255 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 106,877 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,378 |
| Biggest Cities in Germany | 0 | - | 4.95 | 266,724 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,597 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,542,632 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,562 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,345 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,506 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,526 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,253 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,503 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,227 |
| Countries by Capital City | 0 | - | 4.99 | 50,894 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,797 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,880 |
| World Capitals Closest to Bangkok | 0 | - | 4.90 | 38,373 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,014 |
| Moved Capital Cities | 0 | - | 4.96 | 67,722 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,594 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,764 |
| Which City in Europe? | 0 | - | 4.84 | 98,473 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.65 | 63,228 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 36,880 |
| Biggest Cities in the UK | 0 | - | 4.46 | 94,704 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,445 |
| Random Capital to Country | 0 | - | 4.99 | 2,386,072 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,523 |
| Random Country to Capital | 0 | - | 4.98 | 811,470 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,347 |
| Boroughs of London | 0 | - | 4.59 | 78,356 |
| London Geography | 0 | - | 4.48 | 56,354 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,798 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,503 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,708 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,131 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,087 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,423 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,522 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,142 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 46,706 |
| Cities by Former Name | 0 | - | 4.86 | 72,297 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,843 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,820 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,478 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,173 |
| World Capitals by Map | 0 | - | 5.00 | 246,047 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,826 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,875 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,540 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,803 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,736 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,869 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,193 |
| World Capitals By Letter - T | 0 | - | 4.81 | 67,039 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,876 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,755 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,740 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,879 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,853 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,984 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,680 |
| Which City in Canada? | 0 | - | 4.89 | 45,768 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,249 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,164 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,233 |
| Biggest European Cities by Century | 0 | - | 4.98 | 119,988 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,529 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,178 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,751 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 54,089 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,438 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 87,854 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,349 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 195,213 |
| Random European City to Country | 0 | - | 4.71 | 107,806 |
| Random Asian City to Country | 0 | - | 4.52 | 41,024 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,436 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,342 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 35,552 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 28,571 |
| Capital Cities Chain | 0 | - | 4.86 | 72,214 |
| Coldest World Capitals | 0 | - | 4.96 | 128,526 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,432 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,741 |
| Geography of Rome | 0 | - | 4.50 | 15,935 |
| Paris City Trivia | 0 | - | 4.30 | 34,165 |
| Venice Trivia | 0 | - | 4.44 | 10,034 |
| Milan Trivia | 0 | - | 4.54 | 14,530 |
| Berlin City Trivia | 0 | - | 4.63 | 11,618 |
| Rome City Trivia | 0 | - | 4.47 | 19,528 |
| Countries of the Soviet Union | 0 | - | 4.98 | 185,837 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,202 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,589 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,465 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,820 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,082 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,454 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,092 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 122,058 |
| Largest Nordic Cities on a Map | 0 | - | 4.79 | 23,900 |
| Biggest Urban Areas in the UK | 0 | - | 4.40 | 168,680 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,107 |
| Biggest City by Body of Water | 0 | - | 4.52 | 39,012 |
| Global Cities Quiz | 0 | - | 4.64 | 157,601 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,430 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,911 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,482 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,098 |
| UK Cities and Towns by Map | 0 | - | 4.54 | 44,149 |
| South American Cities on the Map | 0 | - | 4.55 | 33,371 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 25,146 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,447 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 21,026 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,897 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,644 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 40,711 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,657 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.56 | 6,024 |
| Every City in Colorado on a Map | 0 | - | 4.43 | 9,714 |
| Every City in Washington State on a Map | 0 | - | 4.51 | 9,274 |
| Capitals A-Z | 0 | - | 4.85 | 42,144 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,575 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,409 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,584 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,910 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,005 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,113 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 14,000 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,881 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,476 |
