| Which City In the United Kingdom? | 0 | - | 4.97 | 94,007 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,305 |
| Asia Capital to Country | 0 | - | 4.96 | 126,349 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,922 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,427 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,863 |
| Which City in Germany? | 0 | - | 4.50 | 136,002 |
| Which City in Italy? | 0 | - | 4.67 | 89,885 |
| Which City in France? | 0 | - | 4.64 | 72,915 |
| Which City in Spain? | 0 | - | 4.50 | 49,852 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,621 |
| Which City in Canada? | 0 | - | 4.82 | 56,922 |
| 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 | 151,902 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,695 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,246 |
| Random Asian City to Country | 0 | - | 4.56 | 44,455 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,928 |
| Name a City - European Countries | 0 | - | 4.91 | 65,077 |
| 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 | 134,385 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,994 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,137 |
| Which City in Europe? | 0 | - | 4.83 | 107,102 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,030 |
| Which City in California? | 0 | - | 4.56 | 31,982 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,282 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,702 |
| Europe Capital to Country | 0 | - | 4.99 | 249,321 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,420 |
| European Capitals by Map | 0 | - | 4.99 | 138,257 |
| African Capitals by Map | 0 | - | 4.99 | 133,083 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,772 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,138 |
| European Coastal Capitals | 0 | - | 4.95 | 90,276 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,781 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,282 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,678 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,517 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,264 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,510 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,111 |
| Official Cities in the UK | 0 | - | 4.89 | 282,680 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,853 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,997 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,754 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,150 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,828 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,877 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,024 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,980 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,107 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,756 |
| Which City in Asia? | 0 | - | 4.52 | 51,290 |
| Which City in Texas? | 0 | - | 4.45 | 25,044 |
| Which City in Florida? | 0 | - | 4.61 | 10,970 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,950 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,835 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,654 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,305 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,410 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,225 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,905 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,840 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,995 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,761 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,643 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,156 |
| Random European City to Country | 0 | - | 4.69 | 117,373 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,798 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,096 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,407 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,028 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,467 |
| Random European Capital to Country | 0 | - | 4.98 | 190,464 |
| Random European Country to Capital | 0 | - | 4.93 | 163,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,024 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,149 |
| Random African Capital to Country | 0 | - | 4.97 | 100,350 |
| Random African Country to Capital | 0 | - | 4.94 | 70,949 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,621 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,763 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,905 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,664 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,647 |
| Random U.S. City to State | 0 | - | 4.45 | 75,946 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,551 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,483 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,175 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,285 |
| 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 | 15,910 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,957 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,038 |
| European Cities by Clue | 0 | - | 4.70 | 88,981 |
| Countries that Beat China | 0 | - | 4.86 | 115,371 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,619 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,463 |
| Asia Map Quiz | 0 | - | 4.99 | 913,106 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,050 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,693 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,801 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,169 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,193 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,816 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,413 |
| Countries by Capital City | 0 | - | 5.00 | 67,741 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,878 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,372 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,866 |
| Moved Capital Cities | 0 | - | 4.96 | 73,973 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,392 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,316 |
| Random Country to Capital | 0 | - | 4.98 | 916,850 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,357 |
| Which City in the United States? | 0 | - | 4.21 | 56,886 |
| Which City in Africa? | 0 | - | 4.77 | 57,737 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,846 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,257 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,531 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,558 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,789 |
| North American Sports Cities | 0 | - | 4.83 | 171,621 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,113 |
| Cities in European History #1 | 0 | - | 4.63 | 133,688 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,470 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,285 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,679 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,376 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,091 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,688 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,267 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,483 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,163 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,590 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,626 |
| 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 | 70,817 |
| Cities by Former Name | 0 | - | 4.84 | 91,357 |
| Former Capitals | 0 | - | 4.88 | 71,342 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,544 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,280 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,522 |
| Capital Cities Chain | 0 | - | 4.84 | 82,374 |
| Coldest World Capitals | 0 | - | 4.95 | 133,379 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,747 |
| World Capitals by Map | 0 | - | 5.00 | 285,259 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,078 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,294 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,707 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,559 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,273 |
| Capitals Starting With H | 0 | - | 4.90 | 91,863 |
| Capitals Starting With K | 0 | - | 4.85 | 76,043 |
| Capitals Starting With L | 0 | - | 4.81 | 87,271 |
| Capitals Starting With M | 0 | - | 4.93 | 106,778 |
| Capitals Starting With P | 0 | - | 4.88 | 77,552 |
| Capitals Starting With R | 0 | - | 4.87 | 81,317 |
| Capitals Starting With S | 0 | - | 4.89 | 85,184 |
| Capitals Starting With T | 0 | - | 4.84 | 75,655 |
| Capitals Starting With W | 0 | - | 4.87 | 90,936 |
| Capitals Starting With A | 0 | - | 4.97 | 127,103 |
| Capitals Starting With B | 0 | - | 4.89 | 117,760 |
| Capitals Starting With D | 0 | - | 4.93 | 95,829 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,469 |
| US States and State Capitals | 0 | - | 4.99 | 160,832 |
| Which City in Latin America? | 0 | - | 4.63 | 46,964 |
| Hong Kong Facts | 0 | - | 4.49 | 29,241 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,044 |
| Countries of the Middle East | 0 | - | 4.96 | 200,543 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,534 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,156 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,406 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,867 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,733 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,458 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,007 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,166 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,784 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,584 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,213 |
| 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 | 35,349 |
| North America Cities by Map | 0 | - | 4.41 | 47,738 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,294 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,829 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,342 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,539 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,116 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,697 |
| 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 | 36,810 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,876 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,373 |
