| Which City In the United Kingdom? | 0 | - | 4.97 | 94,726 |
| Which City in Canada? | 0 | - | 4.83 | 57,333 |
| Which City in Europe? | 0 | - | 4.83 | 107,843 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,244 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,285 |
| Asia Capital to Country | 0 | - | 4.96 | 127,324 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,841 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,151 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,335 |
| Which City in Asia? | 0 | - | 4.52 | 51,557 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,350 |
| Capitals of the Stans | 0 | - | 4.95 | 27,104 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,501 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,838 |
| European Cities by Clue | 0 | - | 4.70 | 89,166 |
| Which City in Germany? | 0 | - | 4.50 | 137,274 |
| Which City in Italy? | 0 | - | 4.68 | 90,509 |
| Which City in France? | 0 | - | 4.67 | 73,346 |
| Which City in Spain? | 0 | - | 4.50 | 50,093 |
| Random Asian City to Country | 0 | - | 4.56 | 44,607 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,147 |
| Which City in Africa? | 0 | - | 4.77 | 57,982 |
| Name a City - European Countries | 0 | - | 4.90 | 66,095 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,136 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,204 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,336 |
| Which City in Latin America? | 0 | - | 4.63 | 47,143 |
| Which City in Australia? | 0 | - | 4.67 | 34,548 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,390 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,971 |
| Europe Capital to Country | 0 | - | 4.99 | 251,913 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,848 |
| European Capitals by Map | 0 | - | 4.99 | 141,921 |
| African Capitals by Map | 0 | - | 4.99 | 141,969 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,793 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,111 |
| European Coastal Capitals | 0 | - | 4.95 | 91,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,355 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,621 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,129 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,972 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,882 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,361 |
| Which City in the United States? | 0 | - | 4.21 | 57,162 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,915 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,800 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,806 |
| Official Cities in the UK | 0 | - | 4.89 | 285,990 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,627 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,937 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,174 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,532 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,026 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,542 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,888 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,669 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,780 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,132 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,277 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,036 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,855 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,922 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,827 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,591 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,990 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,517 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,605 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,519 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,642 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,719 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,872 |
| Random European City to Country | 0 | - | 4.69 | 118,397 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,196 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,333 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,792 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,494 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,019 |
| Random European Capital to Country | 0 | - | 4.98 | 192,050 |
| Random European Country to Capital | 0 | - | 4.93 | 165,816 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,950 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,367 |
| Random African Capital to Country | 0 | - | 4.97 | 101,278 |
| Random African Country to Capital | 0 | - | 4.95 | 71,709 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,192 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,029 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,909 |
| Random U.S. City to State | 0 | - | 4.45 | 76,830 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,368 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,654 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,425 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,056 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,609 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,023 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,189 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,587 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,289 |
| Which City in California? | 0 | - | 4.56 | 32,143 |
| Countries that Beat China | 0 | - | 4.85 | 116,663 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,433 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,040 |
| Asia Map Quiz | 0 | - | 4.99 | 924,381 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,402 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,370 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,194 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,269 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,920 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,144 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,036 |
| Countries by Capital City | 0 | - | 5.00 | 69,272 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,793 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,172 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,755 |
| Moved Capital Cities | 0 | - | 4.96 | 74,606 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,409 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,780 |
| Random Country to Capital | 0 | - | 4.98 | 927,184 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,782 |
| Countries that Beat Egypt | 0 | - | 4.91 | 66,955 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,886 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,511 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,392 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,744 |
| North American Sports Cities | 0 | - | 4.83 | 173,069 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,541 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,910 |
| Cities in European History #1 | 0 | - | 4.63 | 134,552 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,763 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,439 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,865 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,712 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,210 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,842 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,337 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,612 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,894 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,441 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,521 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,749 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,266 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,740 |
| Name a Valid World City | 0 | - | 4.85 | 71,907 |
| Cities by Former Name | 0 | - | 4.83 | 91,998 |
| Former Capitals | 0 | - | 4.88 | 71,653 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,663 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,951 |
| Capital Cities Chain | 0 | - | 4.84 | 83,304 |
| Coldest World Capitals | 0 | - | 4.95 | 134,125 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,764 |
| World Capitals by Map | 0 | - | 5.00 | 289,135 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,783 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,077 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,789 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,501 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,861 |
| Capitals Starting With H | 0 | - | 4.91 | 93,282 |
| Capitals Starting With K | 0 | - | 4.89 | 84,351 |
| Capitals Starting With M | 0 | - | 4.94 | 109,088 |
| Capitals Starting With P | 0 | - | 4.88 | 78,950 |
| Capitals Starting With R | 0 | - | 4.88 | 82,462 |
| Capitals Starting With S | 0 | - | 4.90 | 86,517 |
| Capitals Starting With T | 0 | - | 4.85 | 76,790 |
| Capitals Starting With W | 0 | - | 4.87 | 91,704 |
| Capitals Starting With A | 0 | - | 4.97 | 129,027 |
| Capitals Starting With B | 0 | - | 4.89 | 119,427 |
| Capitals Starting With D | 0 | - | 4.94 | 97,144 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,692 |
| US States and State Capitals | 0 | - | 4.99 | 165,112 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,621 |
| Which City in Texas? | 0 | - | 4.45 | 25,153 |
| Which City in Florida? | 0 | - | 4.61 | 11,028 |
| Hong Kong Facts | 0 | - | 4.49 | 29,348 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,963 |
| Countries of the Middle East | 0 | - | 4.96 | 202,478 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,729 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,251 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,462 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,833 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,087 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,848 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,750 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,712 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,275 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,601 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,511 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,570 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,679 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,668 |
| South American Cities on the Map | 0 | - | 4.52 | 35,539 |
| North America Cities by Map | 0 | - | 4.41 | 47,926 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,739 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,173 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,596 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,236 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,878 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,078 |
