| Asia Capitals Quiz | 0 | - | 4.98 | 699,301 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,491 |
| Asia Capital to Country | 0 | - | 4.96 | 127,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,007 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,227 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,502 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,433 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,996 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,629 |
| Capitals of the Stans | 0 | - | 4.95 | 27,182 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,595 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,828 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,400 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,375 |
| Name a City - European Countries | 0 | - | 4.89 | 66,248 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,844 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,041 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,501 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,070 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,314 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,562 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,161 |
| Europe Capital to Country | 0 | - | 4.99 | 252,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,094 |
| European Capitals by Map | 0 | - | 4.99 | 142,275 |
| African Capitals by Map | 0 | - | 4.99 | 142,346 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,182 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,973 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,254 |
| European Coastal Capitals | 0 | - | 4.95 | 91,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,941 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,956 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,198 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,400 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,366 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,203 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,538 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,233 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,277 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,976 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,923 |
| Official Cities in the UK | 0 | - | 4.89 | 286,532 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,172 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,155 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,409 |
| 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 | 120,196 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,044 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,617 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,497 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,746 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,701 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,704 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,007 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,489 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,103 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,201 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,718 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,391 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,447 |
| 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 | 110,315 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,239 |
| Countries by Capital City | 0 | - | 5.00 | 69,497 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,921 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,277 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,094 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,501 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,875 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,283 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,499 |
| Moved Capital Cities | 0 | - | 4.96 | 74,690 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,228 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,121 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,022 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,833 |
| Random European Capital to Country | 0 | - | 4.98 | 192,229 |
| Random European Country to Capital | 0 | - | 4.93 | 165,978 |
| Random African Capital to Country | 0 | - | 4.97 | 101,398 |
| Random African Country to Capital | 0 | - | 4.95 | 71,796 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,407 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,445 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,354 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,890 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,504 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,288 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,458 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,760 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,348 |
| Which City in Europe? | 0 | - | 4.83 | 107,923 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,052 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,505 |
| North American Sports Cities | 0 | - | 4.82 | 173,204 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,581 |
| Cities in European History #1 | 0 | - | 4.63 | 134,668 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,901 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,225 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,989 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,535 |
| Name a Valid World City | 0 | - | 4.85 | 72,047 |
| Cities by Former Name | 0 | - | 4.83 | 92,110 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,951 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,007 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,072 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,897 |
| World Capitals by Map | 0 | - | 5.00 | 289,649 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,862 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,600 |
| Random Country to Capital | 0 | - | 4.98 | 929,047 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,202 |
| Capitals Starting With H | 0 | - | 4.91 | 93,381 |
| Capitals Starting With K | 0 | - | 4.88 | 84,454 |
| Capitals Starting With M | 0 | - | 4.94 | 109,262 |
| Capitals Starting With P | 0 | - | 4.88 | 79,058 |
| Capitals Starting With R | 0 | - | 4.88 | 82,547 |
| Capitals Starting With S | 0 | - | 4.90 | 86,623 |
| Capitals Starting With T | 0 | - | 4.86 | 76,878 |
| Capitals Starting With W | 0 | - | 4.87 | 91,765 |
| Capitals Starting With A | 0 | - | 4.97 | 129,178 |
| Capitals Starting With B | 0 | - | 4.89 | 119,572 |
| Capitals Starting With D | 0 | - | 4.94 | 97,262 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,169 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,016 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,055 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,746 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,324 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,800 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,979 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,598 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,732 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,624 |
| Former Capitals | 0 | - | 4.88 | 71,702 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,956 |
| Capital Cities Chain | 0 | - | 4.84 | 83,442 |
| Coldest World Capitals | 0 | - | 4.95 | 134,189 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,197 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,630 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,208 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,902 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,818 |
| Which City in Canada? | 0 | - | 4.83 | 57,381 |
| 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 | 47,957 |
| Random European City to Country | 0 | - | 4.69 | 118,492 |
| Random Asian City to Country | 0 | - | 4.56 | 44,625 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,883 |
| 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 | 165,621 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,903 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,718 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,087 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,246 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,453 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,618 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,693 |
| South American Cities on the Map | 0 | - | 4.52 | 35,566 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,806 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,883 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,241 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,405 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,017 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,137 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,330 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,876 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,726 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,878 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,379 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,579 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,955 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,809 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,613 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,989 |
| 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 | 81,950 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,637 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,609 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,801 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,743 |
| Ancient City to Country | 0 | - | 4.72 | 108,372 |
| British Places A-Z | 0 | - | 4.29 | 80,117 |
| 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 | 33,649 |
