| Asia Capitals Quiz | 0 | - | 4.98 | 690,126 |
| Asia Capital to Country | 0 | - | 4.96 | 126,324 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,862 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,414 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,599 |
| Capitals of the Stans | 0 | - | 4.95 | 26,671 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,631 |
| Name a City - European Countries | 0 | - | 4.91 | 65,036 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,244 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,650 |
| Europe Capital to Country | 0 | - | 4.99 | 249,244 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,379 |
| European Capitals by Map | 0 | - | 4.99 | 138,154 |
| African Capitals by Map | 0 | - | 4.99 | 133,037 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,932 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,743 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,108 |
| European Coastal Capitals | 0 | - | 4.95 | 90,244 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,662 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,202 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,661 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,851 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,452 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,827 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,211 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,489 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,095 |
| Official Cities in the UK | 0 | - | 4.89 | 282,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,850 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,205 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,655 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,810 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,819 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,999 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,956 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| Random Asian City to Country | 0 | - | 4.56 | 44,453 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,150 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,804 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,556 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,388 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,816 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,853 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,980 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,644 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,659 |
| Find the City #1 | 0 | - | 4.97 | 42,568 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,744 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,138 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,163 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,762 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,357 |
| Countries by Capital City | 0 | - | 5.00 | 67,684 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,853 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,344 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,176 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,060 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,823 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,118 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,402 |
| Moved Capital Cities | 0 | - | 4.96 | 73,957 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,904 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,453 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,503 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,279 |
| Random European Capital to Country | 0 | - | 4.98 | 190,397 |
| Random European Country to Capital | 0 | - | 4.93 | 163,372 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,003 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,127 |
| Random African Capital to Country | 0 | - | 4.97 | 100,308 |
| Random African Country to Capital | 0 | - | 4.94 | 70,881 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,580 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,190 |
| Asia Map Quiz | 0 | - | 4.99 | 912,503 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,942 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,737 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,608 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,524 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,867 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,565 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,355 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,938 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Which City in Europe? | 0 | - | 4.83 | 107,087 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,529 |
| North American Sports Cities | 0 | - | 4.83 | 171,583 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,095 |
| Cities in European History #1 | 0 | - | 4.63 | 133,648 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,672 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,132 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,565 |
| Name a Valid World City | 0 | - | 4.83 | 70,779 |
| Cities by Former Name | 0 | - | 4.84 | 91,341 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,269 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,497 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,699 |
| World Capitals by Map | 0 | - | 5.00 | 285,167 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,055 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,007 |
| Random Country to Capital | 0 | - | 4.98 | 916,489 |
| Capitals Starting With H | 0 | - | 4.90 | 91,841 |
| Capitals Starting With K | 0 | - | 4.85 | 76,032 |
| Capitals Starting With L | 0 | - | 4.81 | 87,252 |
| Capitals Starting With M | 0 | - | 4.93 | 106,737 |
| Capitals Starting With P | 0 | - | 4.88 | 77,537 |
| Capitals Starting With R | 0 | - | 4.87 | 81,305 |
| Capitals Starting With S | 0 | - | 4.89 | 85,164 |
| Capitals Starting With T | 0 | - | 4.84 | 75,646 |
| Capitals Starting With W | 0 | - | 4.87 | 90,924 |
| Capitals Starting With A | 0 | - | 4.97 | 127,078 |
| Capitals Starting With B | 0 | - | 4.89 | 117,738 |
| Capitals Starting With D | 0 | - | 4.93 | 95,814 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,299 |
| Which City in Asia? | 0 | - | 4.52 | 51,286 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,040 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,389 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,186 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,696 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,461 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,658 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,209 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,244 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,613 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,170 |
| Former Capitals | 0 | - | 4.88 | 71,327 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,535 |
| Capital Cities Chain | 0 | - | 4.84 | 82,354 |
| Coldest World Capitals | 0 | - | 4.95 | 133,269 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,266 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,532 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,210 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,735 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,991 |
| Which City in Canada? | 0 | - | 4.82 | 56,910 |
| Countries of the Middle East | 0 | - | 4.96 | 200,479 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,487 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,127 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,371 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,845 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,696 |
| Azerbaijan Country Quiz | 0 | - | 4.46 | 25,637 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,979 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,197 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,761 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,539 |
| North America Cities by Map | 0 | - | 4.41 | 47,732 |
| Random European City to Country | 0 | - | 4.69 | 117,332 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,843 |
| US States and State Capitals | 0 | - | 4.99 | 160,721 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,760 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,018 |
| Hong Kong Facts | 0 | - | 4.49 | 29,241 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,104 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,743 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,196 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,461 |
| South American Cities on the Map | 0 | - | 4.56 | 35,342 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,249 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,821 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,326 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,449 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,081 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,677 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,989 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,480 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,753 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,335 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,883 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,538 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,008 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,271 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,019 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,966 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,233 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,219 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,826 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,994 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,102 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,731 |
| The Only Country ... | 0 | - | 4.91 | 80,604 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,924 |
| Monarchies of Asia | 0 | - | 4.97 | 70,896 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,715 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,985 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,641 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,900 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,727 |
| Ancient City to Country | 0 | - | 4.70 | 107,859 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,904 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,684 |
| City-States | 0 | - | 4.53 | 37,202 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,520 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,029 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,826 |
