| Europe Capital to Country | 0 | - | 4.99 | 252,734 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,388 |
| European Capitals by Map | 0 | - | 4.99 | 142,738 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,201 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,450 |
| European Coastal Capitals | 0 | - | 4.95 | 91,556 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,873 |
| Official Cities in the UK | 0 | - | 4.89 | 287,082 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,763 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,399 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,709 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,863 |
| Cities in European History #1 | 0 | - | 4.63 | 134,977 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,177 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,068 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,100 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,734 |
| Name a City - European Countries | 0 | - | 4.89 | 66,464 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,515 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,489 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,963 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,191 |
| Random European Capital to Country | 0 | - | 4.98 | 192,428 |
| Random European Country to Capital | 0 | - | 4.93 | 166,132 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,036 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,829 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,754 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,434 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,341 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Asia Capital to Country | 0 | - | 4.96 | 127,753 |
| African Capitals by Map | 0 | - | 4.99 | 142,719 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,181 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,297 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,271 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,615 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,848 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,048 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,310 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,930 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,845 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,404 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,538 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,605 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,922 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,522 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,402 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,549 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,875 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,183 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,594 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,686 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,149 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,657 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,145 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,417 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,548 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,511 |
| Countries by Capital City | 0 | - | 5.00 | 69,738 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,246 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,418 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,658 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,024 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,560 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,658 |
| Moved Capital Cities | 0 | - | 4.96 | 74,767 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,887 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,300 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,691 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,153 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,631 |
| Random African Capital to Country | 0 | - | 4.97 | 101,552 |
| Random African Country to Capital | 0 | - | 4.94 | 71,933 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,591 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,623 |
| North American Sports Cities | 0 | - | 4.82 | 173,359 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,284 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,675 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,100 |
| Name a Valid World City | 0 | - | 4.85 | 72,195 |
| Cities by Former Name | 0 | - | 4.83 | 92,226 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,003 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,068 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,226 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,018 |
| World Capitals by Map | 0 | - | 5.00 | 290,207 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,983 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,276 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,367 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,473 |
| Random Country to Capital | 0 | - | 4.98 | 930,977 |
| Capitals Starting With H | 0 | - | 4.91 | 93,498 |
| Capitals Starting With K | 0 | - | 4.89 | 84,558 |
| Capitals Starting With L | 0 | - | 4.81 | 96,161 |
| Capitals Starting With M | 0 | - | 4.94 | 109,451 |
| Capitals Starting With P | 0 | - | 4.88 | 79,172 |
| Capitals Starting With R | 0 | - | 4.89 | 82,649 |
| Capitals Starting With S | 0 | - | 4.90 | 86,744 |
| Capitals Starting With T | 0 | - | 4.86 | 76,988 |
| Capitals Starting With W | 0 | - | 4.87 | 91,825 |
| Capitals Starting With A | 0 | - | 4.97 | 129,352 |
| Capitals Starting With B | 0 | - | 4.89 | 119,710 |
| Capitals Starting With D | 0 | - | 4.94 | 97,360 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Which City in Europe? | 0 | - | 4.83 | 108,041 |
| Boroughs of London | 0 | - | 4.63 | 88,748 |
| London Geography | 0 | - | 4.47 | 59,939 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,677 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,064 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,693 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,790 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,931 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,976 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,251 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,657 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,474 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,469 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,734 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,533 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,301 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,720 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,072 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,648 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,326 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,959 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,916 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,824 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,169 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,247 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,849 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,127 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,937 |
| Random European City to Country | 0 | - | 4.69 | 118,581 |
| Random Asian City to Country | 0 | - | 4.56 | 44,649 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,956 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,874 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,741 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,030 |
| Capital Cities Chain | 0 | - | 4.84 | 83,582 |
| Coldest World Capitals | 0 | - | 4.95 | 134,370 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,297 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,035 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,785 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,586 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,471 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,616 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,563 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,426 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,157 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,013 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,405 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,631 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,419 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,522 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,918 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,607 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,592 |
| Flags to Capitals #1 | 0 | - | 4.96 | 60,335 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,993 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,751 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,251 |
| US States and State Capitals | 0 | - | 4.99 | 166,186 |
| The Only Country ... | 0 | - | 4.91 | 82,127 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,640 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,369 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,968 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,185 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,862 |
| Ancient City to Country | 0 | - | 4.72 | 108,422 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| City-States | 0 | - | 4.53 | 37,446 |
| South American Cities on the Map | 0 | - | 4.52 | 35,592 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,824 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,566 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,027 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,869 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,201 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,312 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,367 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,699 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,606 |
