| Which City In the United Kingdom? | 0 | - | 4.97 | 94,897 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,022 |
| Asia Capital to Country | 0 | - | 4.96 | 127,701 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| Which City in Germany? | 0 | - | 4.50 | 137,571 |
| Which City in Italy? | 0 | - | 4.68 | 90,660 |
| Which City in France? | 0 | - | 4.67 | 73,457 |
| Which City in Spain? | 0 | - | 4.50 | 50,152 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,496 |
| Which City in Australia? | 0 | - | 4.62 | 34,601 |
| Capitals of the Stans | 0 | - | 4.95 | 27,231 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,988 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,139 |
| Random European Capital to Country | 0 | - | 4.98 | 192,359 |
| Random European Country to Capital | 0 | - | 4.93 | 166,083 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,091 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,588 |
| Random African Capital to Country | 0 | - | 4.97 | 101,492 |
| Random African Country to Capital | 0 | - | 4.94 | 71,887 |
| Name a City - European Countries | 0 | - | 4.89 | 66,391 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,205 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,329 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,573 |
| Which City in California? | 0 | - | 4.56 | 32,195 |
| Countries that Beat China | 0 | - | 4.85 | 116,980 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,686 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,365 |
| Europe Capital to Country | 0 | - | 4.99 | 252,604 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,305 |
| European Capitals by Map | 0 | - | 4.99 | 142,566 |
| African Capitals by Map | 0 | - | 4.99 | 142,617 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,397 |
| European Coastal Capitals | 0 | - | 4.95 | 91,499 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,330 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,531 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,253 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,097 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,925 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,381 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,589 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,461 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,977 |
| Official Cities in the UK | 0 | - | 4.89 | 286,902 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,966 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,656 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,664 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,373 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,729 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,342 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,670 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,824 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,995 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,176 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,301 |
| Which City in Canada? | 0 | - | 4.83 | 57,411 |
| Which City in Texas? | 0 | - | 4.45 | 25,182 |
| Which City in Florida? | 0 | - | 4.61 | 11,042 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,129 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,851 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,296 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,442 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,267 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,379 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,796 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,695 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,863 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,357 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,838 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,035 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 87,928 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,544 |
| Random Asian City to Country | 0 | - | 4.56 | 44,640 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,462 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,600 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,940 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,636 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,522 |
| Hong Kong Facts | 0 | - | 4.49 | 29,373 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,867 |
| Countries that Border China | 0 | - | 4.96 | 264,546 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,994 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,994 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,060 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,814 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,206 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,616 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,472 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,296 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,054 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,261 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Which City in Europe? | 0 | - | 4.83 | 108,005 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,942 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,452 |
| Asia Map Quiz | 0 | - | 4.99 | 926,778 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,528 |
| Find the City #1 | 0 | - | 4.97 | 43,438 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,567 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,088 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,452 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,401 |
| Countries by Capital City | 0 | - | 5.00 | 69,642 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,174 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,967 |
| Moved Capital Cities | 0 | - | 4.96 | 74,740 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,332 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,868 |
| Random Country to Capital | 0 | - | 4.98 | 930,168 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,372 |
| Which City in Asia? | 0 | - | 4.52 | 51,624 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,241 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,230 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,051 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,951 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,583 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,658 |
| North American Sports Cities | 0 | - | 4.82 | 173,305 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities in European History #1 | 0 | - | 4.63 | 134,747 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,835 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,480 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,921 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,243 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,813 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,829 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,064 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,619 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,699 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,832 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| Name a Valid World City | 0 | - | 4.85 | 72,145 |
| Cities by Former Name | 0 | - | 4.83 | 92,189 |
| Former Capitals | 0 | - | 4.88 | 71,733 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,968 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,048 |
| Capital Cities Chain | 0 | - | 4.84 | 83,528 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,741 |
| Coldest World Capitals | 0 | - | 4.95 | 134,293 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,974 |
| World Capitals by Map | 0 | - | 5.00 | 289,992 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,936 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,260 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,983 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,735 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,444 |
| Capitals Starting With H | 0 | - | 4.91 | 93,452 |
| Capitals Starting With K | 0 | - | 4.89 | 84,516 |
| Capitals Starting With L | 0 | - | 4.81 | 96,099 |
| Capitals Starting With M | 0 | - | 4.94 | 109,380 |
| Capitals Starting With P | 0 | - | 4.88 | 79,127 |
| Capitals Starting With R | 0 | - | 4.89 | 82,613 |
| Capitals Starting With S | 0 | - | 4.90 | 86,699 |
| Capitals Starting With T | 0 | - | 4.86 | 76,946 |
| Capitals Starting With W | 0 | - | 4.87 | 91,798 |
| Capitals Starting With A | 0 | - | 4.97 | 129,284 |
| Capitals Starting With B | 0 | - | 4.89 | 119,654 |
| Capitals Starting With D | 0 | - | 4.94 | 97,316 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,764 |
| US States and State Capitals | 0 | - | 4.99 | 166,007 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| Countries of the Middle East | 0 | - | 4.96 | 203,273 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,021 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,488 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,727 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,078 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,326 |
| China A-Z | 0 | - | 4.55 | 67,744 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,178 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,941 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,766 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,935 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,314 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,891 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,657 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,725 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,714 |
| South American Cities on the Map | 0 | - | 4.52 | 35,581 |
| North America Cities by Map | 0 | - | 4.41 | 47,976 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,988 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,288 |
| Random European City to Country | 0 | - | 4.69 | 118,549 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,667 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,488 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,104 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,175 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,348 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,701 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,610 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,995 |
