| Asia Capitals Quiz | 0 | - | 4.98 | 699,243 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,475 |
| Asia Capital to Country | 0 | - | 4.96 | 127,611 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,004 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,223 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,497 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,431 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,995 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,629 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,590 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,821 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,395 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,316 |
| Name a City - European Countries | 0 | - | 4.89 | 66,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,838 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,036 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,496 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,067 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,306 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,553 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,154 |
| Europe Capital to Country | 0 | - | 4.99 | 252,260 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,086 |
| European Capitals by Map | 0 | - | 4.99 | 142,269 |
| African Capitals by Map | 0 | - | 4.99 | 142,331 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,181 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,968 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,250 |
| European Coastal Capitals | 0 | - | 4.95 | 91,380 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,907 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,936 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,198 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,399 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,178 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,190 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,535 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,232 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,268 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,973 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,918 |
| Official Cities in the UK | 0 | - | 4.89 | 286,515 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,166 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,149 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,387 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,289 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,635 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,195 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,043 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,615 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,492 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,744 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,604 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,001 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,465 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,099 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,188 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,714 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,386 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,439 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,262 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,305 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,232 |
| Countries by Capital City | 0 | - | 5.00 | 69,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,917 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,275 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,078 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,496 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,870 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,282 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,499 |
| Moved Capital Cities | 0 | - | 4.96 | 74,688 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,227 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,118 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,019 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,832 |
| Random European Capital to Country | 0 | - | 4.98 | 192,226 |
| Random European Country to Capital | 0 | - | 4.93 | 165,972 |
| Random African Capital to Country | 0 | - | 4.97 | 101,394 |
| Random African Country to Capital | 0 | - | 4.95 | 71,795 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,405 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,426 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,351 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,887 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,457 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,077 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,287 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,453 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,757 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,348 |
| Which City in Europe? | 0 | - | 4.83 | 107,921 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,051 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,501 |
| North American Sports Cities | 0 | - | 4.82 | 173,201 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,579 |
| Cities in European History #1 | 0 | - | 4.63 | 134,664 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,900 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,224 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,985 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,530 |
| Name a Valid World City | 0 | - | 4.85 | 72,044 |
| Cities by Former Name | 0 | - | 4.83 | 92,107 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,950 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,005 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,072 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,894 |
| World Capitals by Map | 0 | - | 5.00 | 289,634 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,858 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,543 |
| Random Country to Capital | 0 | - | 4.98 | 928,969 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,201 |
| Capitals Starting With H | 0 | - | 4.91 | 93,379 |
| Capitals Starting With K | 0 | - | 4.88 | 84,450 |
| Capitals Starting With M | 0 | - | 4.94 | 109,257 |
| Capitals Starting With P | 0 | - | 4.88 | 79,055 |
| Capitals Starting With R | 0 | - | 4.88 | 82,545 |
| Capitals Starting With S | 0 | - | 4.90 | 86,618 |
| Capitals Starting With T | 0 | - | 4.86 | 76,877 |
| Capitals Starting With W | 0 | - | 4.87 | 91,764 |
| Capitals Starting With A | 0 | - | 4.97 | 129,172 |
| Capitals Starting With B | 0 | - | 4.89 | 119,566 |
| Capitals Starting With D | 0 | - | 4.94 | 97,257 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,167 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,015 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,051 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,744 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,314 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,800 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,977 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,592 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,727 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,618 |
| Former Capitals | 0 | - | 4.88 | 71,697 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,956 |
| Capital Cities Chain | 0 | - | 4.84 | 83,438 |
| Coldest World Capitals | 0 | - | 4.95 | 134,187 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,193 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,625 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,191 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,897 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,817 |
| Which City in Canada? | 0 | - | 4.83 | 57,380 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,568 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,757 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,120 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,231 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| North America Cities by Map | 0 | - | 4.41 | 47,956 |
| Random European City to Country | 0 | - | 4.69 | 118,492 |
| Random Asian City to Country | 0 | - | 4.56 | 44,624 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,880 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,881 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,433 |
| US States and State Capitals | 0 | - | 4.99 | 165,605 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,903 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,705 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,073 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,241 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,452 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,617 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,693 |
| South American Cities on the Map | 0 | - | 4.52 | 35,565 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,806 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,879 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,241 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,400 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,011 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,134 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,329 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,537 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,873 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,724 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,877 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,375 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,577 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,953 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,808 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,613 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,981 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,314 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,788 |
| The Only Country ... | 0 | - | 4.91 | 81,942 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,636 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,607 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,795 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,741 |
| Ancient City to Country | 0 | - | 4.72 | 108,372 |
| British Places A-Z | 0 | - | 4.29 | 80,115 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,952 |
| City-States | 0 | - | 4.53 | 37,419 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,648 |
