| Which City In the United Kingdom? | 0 | - | 4.97 | 94,009 |
| Which City in Canada? | 0 | - | 4.82 | 56,922 |
| Which City in Europe? | 0 | - | 4.83 | 107,103 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,335 |
| Which City in Asia? | 0 | - | 4.52 | 51,291 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,031 |
| European Cities by Clue | 0 | - | 4.70 | 88,981 |
| Asia Capital to Country | 0 | - | 4.96 | 126,353 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,924 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,430 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,864 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,763 |
| Which City in Germany? | 0 | - | 4.50 | 136,007 |
| Which City in Italy? | 0 | - | 4.67 | 89,885 |
| Which City in France? | 0 | - | 4.64 | 72,918 |
| Which City in Africa? | 0 | - | 4.77 | 57,739 |
| Which City in Spain? | 0 | - | 4.50 | 49,853 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,622 |
| Which City in Latin America? | 0 | - | 4.63 | 46,964 |
| Which City in Australia? | 0 | - | 4.67 | 34,362 |
| Capitals of the Stans | 0 | - | 4.95 | 26,681 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,905 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,696 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,248 |
| Which City in the United States? | 0 | - | 4.21 | 56,886 |
| Random Asian City to Country | 0 | - | 4.56 | 44,455 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,965 |
| Name a City - European Countries | 0 | - | 4.91 | 65,085 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,937 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,386 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,994 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,137 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,284 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,704 |
| Europe Capital to Country | 0 | - | 4.99 | 249,329 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,424 |
| European Capitals by Map | 0 | - | 4.99 | 138,264 |
| African Capitals by Map | 0 | - | 4.99 | 133,087 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,773 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,140 |
| European Coastal Capitals | 0 | - | 4.95 | 90,281 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,791 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,285 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,679 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,518 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,272 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,513 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,112 |
| Official Cities in the UK | 0 | - | 4.89 | 282,690 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,854 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,021 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,764 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,156 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,828 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,884 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,024 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,983 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,108 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,759 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,954 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,839 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,668 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,312 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,413 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,232 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,087 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,842 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,999 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,762 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,647 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,193 |
| Random European City to Country | 0 | - | 4.69 | 117,381 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,490 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,868 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,100 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,410 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,031 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,468 |
| Random European Capital to Country | 0 | - | 4.98 | 190,468 |
| Random European Country to Capital | 0 | - | 4.93 | 163,903 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,027 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,153 |
| Random African Capital to Country | 0 | - | 4.97 | 100,354 |
| Random African Country to Capital | 0 | - | 4.94 | 70,954 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,621 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,228 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,907 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,665 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,652 |
| Random U.S. City to State | 0 | - | 4.45 | 75,955 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,554 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,484 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,175 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,305 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,124 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,873 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,911 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,958 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,038 |
| Countries that Beat China | 0 | - | 4.86 | 115,374 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,623 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,476 |
| Asia Map Quiz | 0 | - | 4.99 | 913,127 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,051 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,696 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,806 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,169 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,194 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,818 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,420 |
| Countries by Capital City | 0 | - | 5.00 | 67,749 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,879 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,374 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,871 |
| Moved Capital Cities | 0 | - | 4.96 | 73,973 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,448 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,318 |
| Random Country to Capital | 0 | - | 4.98 | 916,874 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,358 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,846 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,274 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,550 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,564 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,802 |
| North American Sports Cities | 0 | - | 4.83 | 171,623 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,114 |
| Cities in European History #1 | 0 | - | 4.63 | 133,694 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,471 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,287 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,680 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,376 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,092 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,688 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,272 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,505 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,166 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,592 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,627 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,454 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,172 |
| Name a Valid World City | 0 | - | 4.83 | 70,821 |
| Cities by Former Name | 0 | - | 4.84 | 91,358 |
| Former Capitals | 0 | - | 4.88 | 71,343 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,546 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,281 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,523 |
| Capital Cities Chain | 0 | - | 4.84 | 82,381 |
| Coldest World Capitals | 0 | - | 4.95 | 133,386 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,753 |
| World Capitals by Map | 0 | - | 5.00 | 285,270 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,082 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,298 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,709 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,561 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,290 |
| Capitals Starting With H | 0 | - | 4.90 | 91,864 |
| Capitals Starting With K | 0 | - | 4.85 | 76,044 |
| Capitals Starting With L | 0 | - | 4.81 | 87,273 |
| Capitals Starting With M | 0 | - | 4.93 | 106,783 |
| Capitals Starting With P | 0 | - | 4.88 | 77,554 |
| Capitals Starting With R | 0 | - | 4.87 | 81,319 |
| Capitals Starting With S | 0 | - | 4.89 | 85,187 |
| Capitals Starting With T | 0 | - | 4.84 | 75,656 |
| Capitals Starting With W | 0 | - | 4.87 | 90,938 |
| Capitals Starting With A | 0 | - | 4.97 | 127,105 |
| Capitals Starting With B | 0 | - | 4.89 | 117,766 |
| Capitals Starting With D | 0 | - | 4.93 | 95,832 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,473 |
| US States and State Capitals | 0 | - | 4.99 | 160,851 |
| Hong Kong Facts | 0 | - | 4.49 | 29,241 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,081 |
| Countries of the Middle East | 0 | - | 4.96 | 200,546 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,537 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,163 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,411 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,872 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,737 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,462 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,008 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,173 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,789 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,589 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,215 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,546 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,462 |
| South American Cities on the Map | 0 | - | 4.56 | 35,350 |
| North America Cities by Map | 0 | - | 4.41 | 47,739 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,297 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,830 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,343 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,544 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,120 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,699 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,364 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,002 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,814 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,877 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,377 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,889 |
