| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,435 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,450 |
| Asia Capital to Country | 0 | - | 4.96 | 126,080 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,643 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,314 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| Name a City - European Countries | 0 | - | 4.91 | 64,753 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,868 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,410 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,737 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,766 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,973 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,323 |
| Europe Capital to Country | 0 | - | 4.99 | 248,667 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,975 |
| European Capitals by Map | 0 | - | 4.99 | 137,437 |
| African Capitals by Map | 0 | - | 4.99 | 132,715 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,531 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,902 |
| European Coastal Capitals | 0 | - | 4.95 | 90,038 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,947 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,584 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,541 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,324 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,766 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,276 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,141 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,331 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,493 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,279 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,980 |
| Official Cities in the UK | 0 | - | 4.89 | 281,651 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,037 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,950 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,911 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,503 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,950 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,540 |
| Random Asian City to Country | 0 | - | 4.56 | 44,428 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,869 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,879 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,161 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,237 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,676 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,494 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,864 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,693 |
| Syria Country Quiz | 0 | - | 4.81 | 32,510 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,816 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,254 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,378 |
| Random European Capital to Country | 0 | - | 4.98 | 189,668 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,709 |
| Random African Capital to Country | 0 | - | 4.97 | 99,949 |
| Random African Country to Capital | 0 | - | 4.94 | 70,436 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,195 |
| Hong Kong Facts | 0 | - | 4.49 | 29,218 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,975 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,023 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,326 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,721 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,338 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,629 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,836 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,360 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,351 |
| Find the City #1 | 0 | - | 4.97 | 42,434 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,456 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,976 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,950 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,159 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,020 |
| Countries by Capital City | 0 | - | 5.00 | 67,290 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,172 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,450 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,623 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,081 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,834 |
| Moved Capital Cities | 0 | - | 4.96 | 73,821 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,875 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,418 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,150 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,924 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,780 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Which City in Europe? | 0 | - | 4.83 | 106,956 |
| London Geography | 0 | - | 4.47 | 59,541 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,451 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,530 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,207 |
| Oman Country Quiz | 0 | - | 4.86 | 26,773 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,378 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,403 |
| Asia Map Quiz | 0 | - | 4.99 | 910,043 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,363 |
| North American Sports Cities | 0 | - | 4.83 | 171,291 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,014 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| Name a Valid World City | 0 | - | 4.83 | 70,470 |
| Cities by Former Name | 0 | - | 4.84 | 91,201 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,178 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,397 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,382 |
| World Capitals by Map | 0 | - | 5.00 | 284,520 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,911 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,913 |
| Random Country to Capital | 0 | - | 4.98 | 914,277 |
| Capitals Starting With H | 0 | - | 4.90 | 91,650 |
| Capitals Starting With K | 0 | - | 4.85 | 75,891 |
| Capitals Starting With L | 0 | - | 4.81 | 87,075 |
| Capitals Starting With M | 0 | - | 4.93 | 106,477 |
| Capitals Starting With P | 0 | - | 4.88 | 77,393 |
| Capitals Starting With R | 0 | - | 4.87 | 81,160 |
| Capitals Starting With S | 0 | - | 4.89 | 85,020 |
| Capitals Starting With T | 0 | - | 4.84 | 75,485 |
| Capitals Starting With W | 0 | - | 4.89 | 90,798 |
| Capitals Starting With A | 0 | - | 4.97 | 126,834 |
| Capitals Starting With B | 0 | - | 4.89 | 117,543 |
| Capitals Starting With D | 0 | - | 4.93 | 95,628 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,995 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,714 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,670 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,077 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,274 |
| Cities in European History #1 | 0 | - | 4.63 | 133,471 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,248 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,057 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,393 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,148 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,457 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,028 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,537 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,830 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,963 |
| Which City in Asia? | 0 | - | 4.52 | 51,240 |
| Which City in Canada? | 0 | - | 4.82 | 56,828 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,761 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,735 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,018 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,503 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,413 |
| North America Cities by Map | 0 | - | 4.41 | 47,682 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,475 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,754 |
| Random European City to Country | 0 | - | 4.69 | 116,882 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,010 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,504 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,596 |
| Former Capitals | 0 | - | 4.88 | 71,248 |
| Capital Cities Chain | 0 | - | 4.84 | 82,166 |
| Coldest World Capitals | 0 | - | 4.95 | 133,183 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,063 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,276 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,653 |
| US States and State Capitals | 0 | - | 4.99 | 159,829 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,739 |
| Geography of Rome | 0 | - | 4.51 | 16,635 |
| Paris City Trivia | 0 | - | 4.31 | 35,494 |
| Venice Trivia | 0 | - | 4.45 | 10,436 |
| Milan Trivia | 0 | - | 4.56 | 15,144 |
| Berlin City Trivia | 0 | - | 4.67 | 13,136 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,772 |
| Rome City Trivia | 0 | - | 4.49 | 20,614 |
| Vienna City Trivia | 0 | - | 4.67 | 14,924 |
| Countries of the Middle East | 0 | - | 4.96 | 199,677 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,188 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,885 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,671 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,532 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,763 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,592 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,360 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,190 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,013 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,702 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,070 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,113 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,398 |
| South American Cities on the Map | 0 | - | 4.56 | 35,295 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,057 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,718 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,269 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,282 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,541 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,917 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,443 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,626 |
