| Which City In the United Kingdom? | 0 | - | 4.97 | 94,685 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,740 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,761 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,308 |
| Which City in Germany? | 0 | - | 4.50 | 137,195 |
| Which City in Italy? | 0 | - | 4.68 | 90,476 |
| Which City in France? | 0 | - | 4.67 | 73,325 |
| Which City in Spain? | 0 | - | 4.50 | 50,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,298 |
| Which City in Canada? | 0 | - | 4.83 | 57,306 |
| Which City in Australia? | 0 | - | 4.67 | 34,538 |
| Capitals of the Stans | 0 | - | 4.95 | 27,086 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,393 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,863 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,352 |
| Random Asian City to Country | 0 | - | 4.56 | 44,603 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,708 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,292 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,122 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,271 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,268 |
| Which City in California? | 0 | - | 4.56 | 32,141 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,322 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,319 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Europe Capital to Country | 0 | - | 4.99 | 251,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,703 |
| African Capitals by Map | 0 | - | 4.99 | 141,777 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,716 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,170 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,079 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,481 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,942 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,474 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,823 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,741 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Official Cities in the UK | 0 | - | 4.89 | 285,761 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,906 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,940 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,277 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,722 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,100 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,461 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,945 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,497 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,833 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,687 |
| Which City in Asia? | 0 | - | 4.52 | 51,538 |
| Which City in Texas? | 0 | - | 4.45 | 25,149 |
| Which City in Florida? | 0 | - | 4.61 | 11,023 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,962 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,788 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,708 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,727 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,388 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,919 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,392 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,892 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,569 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,642 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,085 |
| Random European City to Country | 0 | - | 4.69 | 118,329 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,930 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,256 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,457 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,987 |
| Random European Capital to Country | 0 | - | 4.98 | 191,947 |
| Random European Country to Capital | 0 | - | 4.93 | 165,727 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,329 |
| Random African Capital to Country | 0 | - | 4.97 | 101,193 |
| Random African Country to Capital | 0 | - | 4.95 | 71,659 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,102 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,833 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,022 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,791 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,838 |
| Random U.S. City to State | 0 | - | 4.45 | 76,799 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,306 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,645 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,410 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,346 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,255 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,167 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| European Cities by Clue | 0 | - | 4.70 | 89,148 |
| Hindu Countries | 0 | - | 4.87 | 50,510 |
| Countries that Beat China | 0 | - | 4.85 | 116,590 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,383 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,428 |
| Asia Map Quiz | 0 | - | 4.99 | 923,706 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,097 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,190 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,868 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,059 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,034 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,937 |
| Countries by Capital City | 0 | - | 5.00 | 69,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,734 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,109 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,700 |
| Moved Capital Cities | 0 | - | 4.96 | 74,574 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,308 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,766 |
| Random Country to Capital | 0 | - | 4.98 | 926,395 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,493 |
| Which City in the United States? | 0 | - | 4.21 | 57,150 |
| Which City in Africa? | 0 | - | 4.77 | 57,968 |
| Countries that Beat India | 0 | - | 4.42 | 63,271 |
| Countries that Beat Egypt | 0 | - | 4.91 | 66,766 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,563 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,758 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,336 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,550 |
| North American Sports Cities | 0 | - | 4.83 | 173,012 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Cities in European History #1 | 0 | - | 4.63 | 134,503 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,733 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,690 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,203 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,776 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,201 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,547 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,839 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,394 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,479 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,727 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,253 |
| Name a Valid World City | 0 | - | 4.85 | 71,837 |
| Cities by Former Name | 0 | - | 4.83 | 91,954 |
| Former Capitals | 0 | - | 4.88 | 71,632 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,640 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,922 |
| Capital Cities Chain | 0 | - | 4.84 | 83,250 |
| Coldest World Capitals | 0 | - | 4.95 | 134,098 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,701 |
| World Capitals by Map | 0 | - | 5.00 | 288,900 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,741 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,037 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,729 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,440 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,701 |
| Capitals Starting With H | 0 | - | 4.91 | 93,190 |
| Capitals Starting With K | 0 | - | 4.89 | 84,263 |
| Capitals Starting With M | 0 | - | 4.94 | 108,925 |
| Capitals Starting With P | 0 | - | 4.88 | 78,860 |
| Capitals Starting With R | 0 | - | 4.88 | 82,395 |
| Capitals Starting With S | 0 | - | 4.90 | 86,431 |
| Capitals Starting With T | 0 | - | 4.85 | 76,727 |
| Capitals Starting With W | 0 | - | 4.87 | 91,649 |
| Capitals Starting With A | 0 | - | 4.97 | 128,931 |
| Capitals Starting With B | 0 | - | 4.89 | 119,327 |
| Capitals Starting With D | 0 | - | 4.94 | 97,059 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,676 |
| US States and State Capitals | 0 | - | 4.99 | 164,874 |
| Which City in Latin America? | 0 | - | 4.63 | 47,135 |
| Hong Kong Facts | 0 | - | 4.49 | 29,335 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,207 |
| Countries of the Middle East | 0 | - | 4.96 | 202,377 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,696 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,180 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,413 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,778 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,043 |
| India A-Z | 0 | - | 4.42 | 34,265 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,770 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,666 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,692 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,465 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,544 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,674 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,649 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| North America Cities by Map | 0 | - | 4.41 | 47,914 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,673 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,157 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,577 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,190 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,814 |
