| Melbourne Suburbs | 0 | - | 4.86 | 54,140 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,143 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,830 |
| Australia Map Quiz | 0 | - | 4.95 | 345,912 |
| Name a City - European Countries | 0 | - | 4.90 | 66,029 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,329 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,893 |
| Europe Capital to Country | 0 | - | 4.99 | 251,797 |
| Asia Capital to Country | 0 | - | 4.96 | 127,277 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,774 |
| European Capitals by Map | 0 | - | 4.99 | 141,748 |
| African Capitals by Map | 0 | - | 4.99 | 141,813 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,776 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,733 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,059 |
| European Coastal Capitals | 0 | - | 4.95 | 91,191 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,115 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,498 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,097 |
| Official Cities in the UK | 0 | - | 4.89 | 285,815 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,332 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,764 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,111 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,472 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,956 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,307 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,840 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,634 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,375 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,798 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,745 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,742 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,400 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,930 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,939 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,519 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,412 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| Which City in Australia? | 0 | - | 4.67 | 34,539 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,839 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,520 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,707 |
| Capitals of the Stans | 0 | - | 4.95 | 27,088 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,199 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,123 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,262 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,760 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,995 |
| Random European Capital to Country | 0 | - | 4.98 | 191,959 |
| Random European Country to Capital | 0 | - | 4.93 | 165,742 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,922 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,334 |
| Random African Capital to Country | 0 | - | 4.97 | 101,204 |
| Random African Country to Capital | 0 | - | 4.95 | 71,664 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,347 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,700 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,319 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,396 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,126 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,186 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,311 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,299 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,273 |
| Which City in Europe? | 0 | - | 4.83 | 107,807 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,927 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,117 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,201 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,874 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,072 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,054 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,955 |
| Countries by Capital City | 0 | - | 5.00 | 69,207 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,743 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,116 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,711 |
| Moved Capital Cities | 0 | - | 4.96 | 74,581 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,483 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,773 |
| Random Country to Capital | 0 | - | 4.98 | 926,516 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,534 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,348 |
| North American Sports Cities | 0 | - | 4.83 | 173,020 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,522 |
| Cities in European History #1 | 0 | - | 4.63 | 134,512 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,434 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,860 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,942 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,847 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,408 |
| Name a Valid World City | 0 | - | 4.85 | 71,851 |
| Cities by Former Name | 0 | - | 4.83 | 91,960 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,649 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,929 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,718 |
| World Capitals by Map | 0 | - | 5.00 | 288,941 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,747 |
| Capitals Starting With H | 0 | - | 4.91 | 93,211 |
| Capitals Starting With K | 0 | - | 4.89 | 84,286 |
| Capitals Starting With M | 0 | - | 4.94 | 108,954 |
| Capitals Starting With P | 0 | - | 4.88 | 78,878 |
| Capitals Starting With R | 0 | - | 4.88 | 82,407 |
| Capitals Starting With S | 0 | - | 4.90 | 86,453 |
| Capitals Starting With T | 0 | - | 4.85 | 76,738 |
| Capitals Starting With W | 0 | - | 4.87 | 91,664 |
| Capitals Starting With A | 0 | - | 4.97 | 128,954 |
| Capitals Starting With B | 0 | - | 4.89 | 119,348 |
| Capitals Starting With D | 0 | - | 4.94 | 97,076 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,693 |
| US States and State Capitals | 0 | - | 4.99 | 164,894 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,690 |
| Which City in Canada? | 0 | - | 4.83 | 57,313 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,134 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,843 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,501 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,755 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,779 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,675 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,740 |
| North America Cities by Map | 0 | - | 4.41 | 47,917 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,786 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,218 |
| Random European City to Country | 0 | - | 4.69 | 118,340 |
| Random Asian City to Country | 0 | - | 4.56 | 44,605 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,558 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,195 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,488 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,373 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,721 |
| Former Capitals | 0 | - | 4.88 | 71,636 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,744 |
| Capital Cities Chain | 0 | - | 4.84 | 83,257 |
| Coldest World Capitals | 0 | - | 4.95 | 134,105 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,827 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,175 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,413 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,045 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,840 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,704 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,493 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,702 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,451 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,734 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,580 |
| The Only Country ... | 0 | - | 4.91 | 81,752 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,304 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,670 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,060 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,214 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,022 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,553 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,654 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,794 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,683 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,949 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,158 |
| Random U.S. City to State | 0 | - | 4.45 | 76,802 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,580 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,824 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,058 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,268 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,415 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,051 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,594 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,257 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,009 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,481 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,169 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,001 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,536 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,951 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,205 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,771 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,287 |
| European Cities by Clue | 0 | - | 4.70 | 89,152 |
| Boroughs of London | 0 | - | 4.63 | 88,453 |
| London Geography | 0 | - | 4.47 | 59,827 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,481 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,663 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,605 |
| Ancient City to Country | 0 | - | 4.70 | 108,287 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,911 |
| City-States | 0 | - | 4.53 | 37,377 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,616 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,466 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,882 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,479 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,902 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,783 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,566 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,254 |
