| Which City In the United Kingdom? | 0 | - | 4.97 | 94,114 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,131 |
| Asia Capital to Country | 0 | - | 4.96 | 126,486 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,086 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,507 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,914 |
| Which City in Germany? | 0 | - | 4.50 | 136,309 |
| Which City in Italy? | 0 | - | 4.68 | 90,008 |
| Which City in France? | 0 | - | 4.64 | 72,979 |
| Which City in Spain? | 0 | - | 4.50 | 49,884 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,710 |
| Which City in Canada? | 0 | - | 4.82 | 56,946 |
| Which City in Australia? | 0 | - | 4.67 | 34,380 |
| Capitals of the Stans | 0 | - | 4.95 | 26,749 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,098 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,727 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,266 |
| Random Asian City to Country | 0 | - | 4.56 | 44,460 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,985 |
| Name a City - European Countries | 0 | - | 4.90 | 65,208 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,964 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,650 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,485 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,016 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,149 |
| Which City in Europe? | 0 | - | 4.83 | 107,183 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,076 |
| Which City in California? | 0 | - | 4.56 | 32,000 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,675 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,428 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,837 |
| Europe Capital to Country | 0 | - | 4.99 | 249,599 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,606 |
| European Capitals by Map | 0 | - | 4.99 | 138,623 |
| African Capitals by Map | 0 | - | 4.99 | 133,395 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,896 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,249 |
| European Coastal Capitals | 0 | - | 4.95 | 90,396 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,208 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,584 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,749 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,564 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,532 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,653 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,351 |
| Official Cities in the UK | 0 | - | 4.89 | 283,115 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,786 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,494 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,131 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,253 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,899 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,003 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,107 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,188 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,849 |
| Which City in Asia? | 0 | - | 4.52 | 51,322 |
| Which City in Texas? | 0 | - | 4.45 | 25,057 |
| Which City in Florida? | 0 | - | 4.61 | 10,978 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,948 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,062 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,513 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,559 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,366 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,760 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,907 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,058 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,841 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,796 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,693 |
| Random European City to Country | 0 | - | 4.69 | 117,471 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,936 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,217 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,080 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,556 |
| Random European Capital to Country | 0 | - | 4.98 | 190,651 |
| Random European Country to Capital | 0 | - | 4.93 | 164,676 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,270 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,608 |
| Random African Capital to Country | 0 | - | 4.97 | 100,501 |
| Random African Country to Capital | 0 | - | 4.94 | 71,099 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,841 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,771 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,337 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,048 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,677 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,779 |
| Random U.S. City to State | 0 | - | 4.45 | 76,136 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,680 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,497 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,212 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,671 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,152 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,882 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,944 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,031 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,077 |
| European Cities by Clue | 0 | - | 4.70 | 89,006 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,079 |
| Countries that Beat China | 0 | - | 4.86 | 115,514 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,701 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,772 |
| Asia Map Quiz | 0 | - | 4.99 | 914,693 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,104 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,866 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,973 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,248 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,282 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,977 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,647 |
| Countries by Capital City | 0 | - | 5.00 | 67,936 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,976 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,471 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,979 |
| Moved Capital Cities | 0 | - | 4.96 | 74,067 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,209 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,414 |
| Random Country to Capital | 0 | - | 4.98 | 918,485 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,736 |
| Which City in the United States? | 0 | - | 4.21 | 56,918 |
| Which City in Africa? | 0 | - | 4.77 | 57,766 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,767 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,073 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,085 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,879 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,901 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,380 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,580 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,737 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,198 |
| North American Sports Cities | 0 | - | 4.83 | 171,766 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,257 |
| Cities in European History #1 | 0 | - | 4.63 | 133,813 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,514 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,311 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,705 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,419 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,793 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,624 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,704 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,254 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,673 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,701 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,491 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,183 |
| Name a Valid World City | 0 | - | 4.83 | 70,962 |
| Cities by Former Name | 0 | - | 4.83 | 91,433 |
| Former Capitals | 0 | - | 4.88 | 71,382 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,603 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,332 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,581 |
| Capital Cities Chain | 0 | - | 4.83 | 82,506 |
| Coldest World Capitals | 0 | - | 4.95 | 133,468 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,911 |
| World Capitals by Map | 0 | - | 5.00 | 285,655 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,169 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,403 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,803 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,696 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,671 |
| Capitals Starting With H | 0 | - | 4.91 | 92,200 |
| Capitals Starting With K | 0 | - | 4.87 | 81,516 |
| Capitals Starting With L | 0 | - | 4.81 | 87,692 |
| Capitals Starting With M | 0 | - | 4.93 | 107,282 |
| Capitals Starting With P | 0 | - | 4.88 | 77,880 |
| Capitals Starting With R | 0 | - | 4.87 | 81,540 |
| Capitals Starting With S | 0 | - | 4.90 | 85,477 |
| Capitals Starting With T | 0 | - | 4.85 | 75,910 |
| Capitals Starting With W | 0 | - | 4.87 | 91,099 |
| Capitals Starting With A | 0 | - | 4.97 | 127,501 |
| Capitals Starting With B | 0 | - | 4.89 | 118,121 |
| Capitals Starting With D | 0 | - | 4.93 | 96,120 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,498 |
| US States and State Capitals | 0 | - | 4.99 | 161,330 |
| Which City in Latin America? | 0 | - | 4.63 | 46,985 |
| Hong Kong Facts | 0 | - | 4.49 | 29,252 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,505 |
| Countries of the Middle East | 0 | - | 4.96 | 200,775 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,676 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,296 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,552 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,986 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,828 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,668 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,098 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,462 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,039 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,690 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,263 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,471 |
| South American Cities on the Map | 0 | - | 4.56 | 35,389 |
| North America Cities by Map | 0 | - | 4.41 | 47,761 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,406 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,866 |
