| Which City In the United Kingdom? | 0 | - | 4.97 | 94,702 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,984 |
| Which City in Canada? | 0 | - | 4.83 | 57,322 |
| Asia Capital to Country | 0 | - | 4.96 | 127,305 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,812 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,129 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,323 |
| Which City in Europe? | 0 | - | 4.83 | 107,821 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,326 |
| Capitals of the Stans | 0 | - | 4.95 | 27,096 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,452 |
| Which City in Germany? | 0 | - | 4.50 | 137,233 |
| Which City in Italy? | 0 | - | 4.68 | 90,492 |
| Which City in France? | 0 | - | 4.67 | 73,333 |
| Which City in Spain? | 0 | - | 4.50 | 50,089 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,922 |
| Which City in Asia? | 0 | - | 4.52 | 51,548 |
| Name a City - European Countries | 0 | - | 4.90 | 66,063 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,192 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,312 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,278 |
| Which City in Australia? | 0 | - | 4.67 | 34,544 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,358 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,934 |
| Europe Capital to Country | 0 | - | 4.99 | 251,846 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,804 |
| European Capitals by Map | 0 | - | 4.99 | 141,842 |
| African Capitals by Map | 0 | - | 4.99 | 141,880 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,754 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,084 |
| European Coastal Capitals | 0 | - | 4.95 | 91,211 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,233 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,544 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,116 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,960 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,838 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,874 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,357 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,770 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,790 |
| Official Cities in the UK | 0 | - | 4.89 | 285,895 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,503 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,832 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,133 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,497 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,987 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,519 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,649 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,754 |
| European Cities by Clue | 0 | - | 4.70 | 89,159 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,129 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,274 |
| Which City in Africa? | 0 | - | 4.77 | 57,974 |
| Which City in California? | 0 | - | 4.56 | 32,142 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,007 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,830 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,831 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,774 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,461 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,961 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,081 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,581 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,498 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,617 |
| Which City in Latin America? | 0 | - | 4.63 | 47,141 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,680 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,342 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,523 |
| Random European City to Country | 0 | - | 4.69 | 118,368 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,616 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,290 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,772 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,489 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,002 |
| Random European Capital to Country | 0 | - | 4.98 | 192,009 |
| Random European Country to Capital | 0 | - | 4.93 | 165,788 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,935 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,346 |
| Random African Capital to Country | 0 | - | 4.97 | 101,252 |
| Random African Country to Capital | 0 | - | 4.95 | 71,687 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,150 |
| Which City in the United States? | 0 | - | 4.21 | 57,155 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,909 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,025 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,797 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,878 |
| Random U.S. City to State | 0 | - | 4.45 | 76,816 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,343 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,649 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,419 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,051 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,491 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,262 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,014 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,180 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,565 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,282 |
| Which City in Texas? | 0 | - | 4.45 | 25,150 |
| Which City in Florida? | 0 | - | 4.61 | 11,026 |
| Countries that Beat China | 0 | - | 4.85 | 116,631 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,409 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,581 |
| Asia Map Quiz | 0 | - | 4.99 | 924,067 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,150 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,231 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,891 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,094 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,090 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,999 |
| Countries by Capital City | 0 | - | 5.00 | 69,239 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,768 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,149 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,738 |
| Moved Capital Cities | 0 | - | 4.96 | 74,589 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,899 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,774 |
| Random Country to Capital | 0 | - | 4.98 | 926,834 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,659 |
| Countries that Beat Egypt | 0 | - | 4.91 | 66,874 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,725 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,070 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,366 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,649 |
| North American Sports Cities | 0 | - | 4.83 | 173,041 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,529 |
| Cities in European History #1 | 0 | - | 4.63 | 134,526 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,752 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,437 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,700 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,205 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,814 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,275 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,584 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,868 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,421 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,507 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,740 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,259 |
| Name a Valid World City | 0 | - | 4.85 | 71,879 |
| Cities by Former Name | 0 | - | 4.83 | 91,979 |
| Former Capitals | 0 | - | 4.88 | 71,642 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,904 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,652 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,940 |
| Capital Cities Chain | 0 | - | 4.84 | 83,273 |
| Coldest World Capitals | 0 | - | 4.95 | 134,113 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,734 |
| World Capitals by Map | 0 | - | 5.00 | 289,020 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,763 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,061 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,751 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,476 |
| Capitals Starting With H | 0 | - | 4.91 | 93,239 |
| Capitals Starting With K | 0 | - | 4.89 | 84,312 |
| Capitals Starting With M | 0 | - | 4.94 | 109,015 |
| Capitals Starting With P | 0 | - | 4.88 | 78,912 |
| Capitals Starting With R | 0 | - | 4.88 | 82,437 |
| Capitals Starting With S | 0 | - | 4.90 | 86,486 |
| Capitals Starting With T | 0 | - | 4.85 | 76,762 |
| Capitals Starting With W | 0 | - | 4.87 | 91,683 |
| Capitals Starting With A | 0 | - | 4.97 | 128,988 |
| Capitals Starting With B | 0 | - | 4.89 | 119,387 |
| Capitals Starting With D | 0 | - | 4.94 | 97,106 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,683 |
| US States and State Capitals | 0 | - | 4.99 | 164,981 |
| Hong Kong Facts | 0 | - | 4.49 | 29,340 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,543 |
| Countries of the Middle East | 0 | - | 4.96 | 202,421 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,684 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,214 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,807 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,061 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,813 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,700 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,704 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,183 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,540 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,490 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,560 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,655 |
| South American Cities on the Map | 0 | - | 4.52 | 35,535 |
| North America Cities by Map | 0 | - | 4.41 | 47,920 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,703 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,165 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,589 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,214 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,850 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,064 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,552 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,280 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,386 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,747 |
