| Asia Capitals Quiz | 0 | - | 4.98 | 691,406 |
| Asia Capital to Country | 0 | - | 4.96 | 126,513 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,121 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,519 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,732 |
| Capitals of the Stans | 0 | - | 4.95 | 26,768 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,269 |
| Name a City - European Countries | 0 | - | 4.90 | 65,227 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,263 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,465 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,878 |
| Europe Capital to Country | 0 | - | 4.99 | 249,670 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,654 |
| European Capitals by Map | 0 | - | 4.99 | 138,682 |
| African Capitals by Map | 0 | - | 4.99 | 133,418 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,932 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,273 |
| European Coastal Capitals | 0 | - | 4.95 | 90,423 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,339 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,644 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,760 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,923 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,191 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,603 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,582 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,673 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Official Cities in the UK | 0 | - | 4.89 | 283,192 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,386 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,246 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,317 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,926 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,048 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,097 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,155 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,201 |
| Random Asian City to Country | 0 | - | 4.56 | 44,469 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,433 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,978 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,144 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,562 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,596 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,936 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,140 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,071 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,081 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,905 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,681 |
| Find the City #1 | 0 | - | 4.97 | 42,714 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,004 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,263 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,311 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,012 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,695 |
| Countries by Capital City | 0 | - | 5.00 | 67,981 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,006 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,493 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,759 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,257 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,004 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,159 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,457 |
| Moved Capital Cities | 0 | - | 4.96 | 74,079 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,947 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,572 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,573 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,443 |
| Random European Capital to Country | 0 | - | 4.98 | 190,681 |
| Random European Country to Capital | 0 | - | 4.93 | 164,779 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,308 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,632 |
| Random African Capital to Country | 0 | - | 4.97 | 100,525 |
| Random African Country to Capital | 0 | - | 4.94 | 71,109 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,886 |
| Hong Kong Facts | 0 | - | 4.49 | 29,256 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,174 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,893 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,041 |
| Asia Map Quiz | 0 | - | 4.99 | 915,030 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,084 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,125 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,813 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,699 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,884 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,657 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,514 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,049 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,087 |
| Which City in Europe? | 0 | - | 4.83 | 107,210 |
| London Geography | 0 | - | 4.47 | 59,639 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,731 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,440 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,758 |
| North American Sports Cities | 0 | - | 4.83 | 171,835 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,266 |
| Cities in European History #1 | 0 | - | 4.63 | 133,842 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,316 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,712 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,282 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,693 |
| Name a Valid World City | 0 | - | 4.83 | 71,000 |
| Cities by Former Name | 0 | - | 4.83 | 91,458 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,337 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,593 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,958 |
| World Capitals by Map | 0 | - | 5.00 | 285,727 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,181 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,521 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,100 |
| Random Country to Capital | 0 | - | 4.98 | 918,848 |
| Capitals Starting With H | 0 | - | 4.91 | 92,331 |
| Capitals Starting With K | 0 | - | 4.88 | 82,665 |
| Capitals Starting With L | 0 | - | 4.81 | 87,842 |
| Capitals Starting With M | 0 | - | 4.93 | 107,471 |
| Capitals Starting With P | 0 | - | 4.88 | 77,995 |
| Capitals Starting With R | 0 | - | 4.87 | 81,644 |
| Capitals Starting With S | 0 | - | 4.90 | 85,585 |
| Capitals Starting With T | 0 | - | 4.85 | 76,005 |
| Capitals Starting With W | 0 | - | 4.87 | 91,176 |
| Capitals Starting With A | 0 | - | 4.97 | 127,632 |
| Capitals Starting With B | 0 | - | 4.89 | 118,238 |
| Capitals Starting With D | 0 | - | 4.93 | 96,224 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,822 |
| Which City in Asia? | 0 | - | 4.52 | 51,326 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,655 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,637 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,719 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,853 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,279 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,517 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,815 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,684 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,736 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,714 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,186 |
| Former Capitals | 0 | - | 4.88 | 71,396 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,607 |
| Capital Cities Chain | 0 | - | 4.83 | 82,540 |
| Coldest World Capitals | 0 | - | 4.95 | 133,485 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,427 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,720 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,761 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,875 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,137 |
| Which City in Canada? | 0 | - | 4.82 | 56,965 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,383 |
| Countries of the Middle East | 0 | - | 4.96 | 200,839 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,702 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,331 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,581 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,852 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,911 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,115 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,309 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,819 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,122 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,564 |
| North America Cities by Map | 0 | - | 4.41 | 47,771 |
| Random European City to Country | 0 | - | 4.69 | 117,491 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,007 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,013 |
| US States and State Capitals | 0 | - | 4.99 | 161,486 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,772 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,461 |
| Geography of Rome | 0 | - | 4.51 | 16,654 |
| Paris City Trivia | 0 | - | 4.31 | 35,533 |
| Venice Trivia | 0 | - | 4.45 | 10,454 |
| Milan Trivia | 0 | - | 4.56 | 15,163 |
| Berlin City Trivia | 0 | - | 4.67 | 13,193 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,805 |
| Rome City Trivia | 0 | - | 4.49 | 20,654 |
| Vienna City Trivia | 0 | - | 4.67 | 14,967 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,524 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,087 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,278 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,477 |
| South American Cities on the Map | 0 | - | 4.53 | 35,395 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,430 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,874 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,399 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,649 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,223 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,756 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,043 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,501 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,924 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,272 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,470 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,933 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,747 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,615 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,227 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,310 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,091 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,090 |
