| Asia Capitals Quiz | 0 | - | 4.98 | 699,316 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,499 |
| Asia Capital to Country | 0 | - | 4.96 | 127,618 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,009 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,229 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,505 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,434 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,998 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,629 |
| Capitals of the Stans | 0 | - | 4.95 | 27,184 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,597 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,832 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,402 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,396 |
| Name a City - European Countries | 0 | - | 4.89 | 66,251 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,844 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,043 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,507 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,072 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,565 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,163 |
| Europe Capital to Country | 0 | - | 4.99 | 252,276 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,095 |
| European Capitals by Map | 0 | - | 4.99 | 142,281 |
| African Capitals by Map | 0 | - | 4.99 | 142,353 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,977 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,256 |
| European Coastal Capitals | 0 | - | 4.95 | 91,389 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,961 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,959 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,200 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,400 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,535 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,209 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,539 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,233 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,278 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,979 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,925 |
| Official Cities in the UK | 0 | - | 4.89 | 286,540 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,174 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,158 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,420 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,292 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,637 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,202 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,045 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,618 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,499 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,748 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,703 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,745 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,011 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,505 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,107 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,211 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,723 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,721 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,885 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,398 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,451 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,021 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,269 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,322 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,239 |
| Countries by Capital City | 0 | - | 5.00 | 69,502 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,923 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,278 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,110 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,505 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,877 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,283 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,502 |
| Moved Capital Cities | 0 | - | 4.96 | 74,691 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,228 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,122 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,025 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,834 |
| Random European Capital to Country | 0 | - | 4.98 | 192,232 |
| Random European Country to Capital | 0 | - | 4.93 | 165,982 |
| Random African Capital to Country | 0 | - | 4.97 | 101,398 |
| Random African Country to Capital | 0 | - | 4.95 | 71,797 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,411 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,454 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,355 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,890 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,542 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,291 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,459 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,763 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,350 |
| Which City in Europe? | 0 | - | 4.83 | 107,923 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,053 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,506 |
| North American Sports Cities | 0 | - | 4.82 | 173,206 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,582 |
| Cities in European History #1 | 0 | - | 4.63 | 134,669 |
| 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 | 51,227 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,989 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,538 |
| Name a Valid World City | 0 | - | 4.85 | 72,048 |
| Cities by Former Name | 0 | - | 4.83 | 92,113 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,952 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,007 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,073 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,899 |
| World Capitals by Map | 0 | - | 5.00 | 289,666 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,863 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,660 |
| Random Country to Capital | 0 | - | 4.98 | 929,076 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,202 |
| Capitals Starting With H | 0 | - | 4.91 | 93,382 |
| Capitals Starting With K | 0 | - | 4.88 | 84,460 |
| Capitals Starting With M | 0 | - | 4.94 | 109,269 |
| Capitals Starting With P | 0 | - | 4.88 | 79,061 |
| Capitals Starting With R | 0 | - | 4.88 | 82,550 |
| Capitals Starting With S | 0 | - | 4.90 | 86,628 |
| Capitals Starting With T | 0 | - | 4.86 | 76,882 |
| Capitals Starting With W | 0 | - | 4.87 | 91,766 |
| Capitals Starting With A | 0 | - | 4.97 | 129,182 |
| Capitals Starting With B | 0 | - | 4.89 | 119,573 |
| Capitals Starting With D | 0 | - | 4.94 | 97,263 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,171 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,017 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,057 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,747 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,329 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,803 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,985 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,600 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,735 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,624 |
| Former Capitals | 0 | - | 4.88 | 71,703 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,956 |
| Capital Cities Chain | 0 | - | 4.84 | 83,444 |
| Coldest World Capitals | 0 | - | 4.95 | 134,191 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,198 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,631 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,212 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,905 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,820 |
| Which City in Canada? | 0 | - | 4.83 | 57,383 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,569 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,325 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,758 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,121 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,232 |
| 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 | 118,494 |
| Random Asian City to Country | 0 | - | 4.56 | 44,626 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,886 |
| 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 | 165,637 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,903 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,725 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,097 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,249 |
| 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 | 46,695 |
| 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 | 151,891 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,244 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,406 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,017 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,138 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,331 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,878 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,730 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,878 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,383 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,582 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,955 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,812 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,614 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,993 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,314 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,790 |
| The Only Country ... | 0 | - | 4.91 | 81,952 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,640 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,617 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,803 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,745 |
| Ancient City to Country | 0 | - | 4.72 | 108,374 |
| British Places A-Z | 0 | - | 4.29 | 80,119 |
| 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 | 37,420 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,649 |
