| Africa Capitals Quiz | 0 | - | 4.99 | 739,154 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,255 |
| Europe Capital to Country | 0 | - | 4.99 | 250,730 |
| Asia Capital to Country | 0 | - | 4.96 | 126,810 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,122 |
| European Capitals by Map | 0 | - | 4.99 | 139,780 |
| African Capitals by Map | 0 | - | 4.99 | 134,082 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,591 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,244 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,577 |
| European Coastal Capitals | 0 | - | 4.95 | 90,754 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,652 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,594 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,397 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,899 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,231 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,399 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,644 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,167 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,464 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,259 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,522 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,374 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,212 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,616 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,264 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,690 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,571 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,135 |
| Random European Country to Capital | 0 | - | 4.93 | 165,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,568 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,900 |
| Random African Capital to Country | 0 | - | 4.97 | 100,828 |
| Random African Country to Capital | 0 | - | 4.94 | 71,345 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,021 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,269 |
| Name a City - European Countries | 0 | - | 4.90 | 65,551 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,031 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,057 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,879 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,271 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,356 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,893 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,324 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,680 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,804 |
| Official Cities in the UK | 0 | - | 4.89 | 284,317 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,825 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,184 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,379 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,438 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,323 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,964 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,121 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,951 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,621 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,348 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,291 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,425 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,105 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,977 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,688 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,189 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,486 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,853 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,222 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,948 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,939 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,197 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,939 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,377 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,276 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,024 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,721 |
| Which City in Europe? | 0 | - | 4.83 | 107,517 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,412 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,381 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,386 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,427 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,471 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,516 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,435 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,237 |
| Countries by Capital City | 0 | - | 5.00 | 68,558 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,320 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,776 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,347 |
| Moved Capital Cities | 0 | - | 4.96 | 74,304 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,774 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,621 |
| Random Country to Capital | 0 | - | 4.98 | 922,247 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,117 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| North American Sports Cities | 0 | - | 4.83 | 172,585 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities in European History #1 | 0 | - | 4.63 | 134,152 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,374 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,784 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,449 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,505 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,955 |
| Name a Valid World City | 0 | - | 4.83 | 71,400 |
| Cities by Former Name | 0 | - | 4.83 | 91,671 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,740 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,458 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,733 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,536 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,347 |
| World Capitals by Map | 0 | - | 5.00 | 287,247 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,427 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,419 |
| Capitals Starting With H | 0 | - | 4.91 | 92,680 |
| Capitals Starting With K | 0 | - | 4.88 | 83,729 |
| Capitals Starting With L | 0 | - | 4.81 | 88,210 |
| Capitals Starting With M | 0 | - | 4.93 | 108,004 |
| Capitals Starting With P | 0 | - | 4.88 | 78,315 |
| Capitals Starting With R | 0 | - | 4.87 | 81,954 |
| Capitals Starting With S | 0 | - | 4.90 | 85,922 |
| Capitals Starting With T | 0 | - | 4.84 | 76,276 |
| Capitals Starting With W | 0 | - | 4.87 | 91,376 |
| Capitals Starting With A | 0 | - | 4.97 | 128,228 |
| Capitals Starting With B | 0 | - | 4.89 | 118,664 |
| Capitals Starting With D | 0 | - | 4.93 | 96,590 |
| US States and State Capitals | 0 | - | 4.99 | 163,248 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,976 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,519 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,300 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,224 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,137 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,571 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,294 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,550 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,467 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,118 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,135 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,700 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,551 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| North America Cities by Map | 0 | - | 4.41 | 47,833 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,123 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,399 |
| Random European City to Country | 0 | - | 4.69 | 117,825 |
| Random Asian City to Country | 0 | - | 4.56 | 44,557 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,039 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,928 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,910 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,138 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,356 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,581 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,990 |
| Capital Cities Chain | 0 | - | 4.83 | 82,893 |
| Coldest World Capitals | 0 | - | 4.95 | 133,633 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,716 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,598 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,233 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,715 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,555 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,488 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,190 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,062 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,457 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,174 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,761 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,213 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,262 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,974 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,576 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| The Only Country ... | 0 | - | 4.91 | 81,330 |
| Which City in Germany? | 0 | - | 4.50 | 136,701 |
| Which City in Italy? | 0 | - | 4.68 | 90,262 |
| Which City in France? | 0 | - | 4.64 | 73,167 |
| Which City in Spain? | 0 | - | 4.50 | 49,978 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,232 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,500 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,606 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,241 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,452 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,926 |
| British Places A-Z | 0 | - | 4.29 | 79,930 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,962 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,397 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,566 |
| South American Cities on the Map | 0 | - | 4.53 | 35,455 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,737 |
