| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,922 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,934 |
| Asia Capital to Country | 0 | - | 4.96 | 126,754 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,546 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,630 |
| Capitals of the Stans | 0 | - | 4.95 | 26,877 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,736 |
| Name a City - European Countries | 0 | - | 4.90 | 65,496 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,441 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,839 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,256 |
| Europe Capital to Country | 0 | - | 4.99 | 250,603 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,045 |
| European Capitals by Map | 0 | - | 4.99 | 139,615 |
| African Capitals by Map | 0 | - | 4.99 | 134,041 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,024 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,190 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,531 |
| European Coastal Capitals | 0 | - | 4.95 | 90,709 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,409 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,269 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,038 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,263 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,986 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,036 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,231 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| Official Cities in the UK | 0 | - | 4.89 | 284,187 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,233 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,127 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,418 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,474 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,351 |
| Random Asian City to Country | 0 | - | 4.56 | 44,554 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,758 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,269 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,675 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,041 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,901 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,186 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,550 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,233 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,156 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,818 |
| Syria Country Quiz | 0 | - | 4.81 | 32,819 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,330 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,730 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,413 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,487 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,599 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,355 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,174 |
| Countries by Capital City | 0 | - | 5.00 | 68,475 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,745 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,781 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,612 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,310 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,194 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,560 |
| Moved Capital Cities | 0 | - | 4.96 | 74,282 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,009 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,693 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,608 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,275 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,534 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,851 |
| Random African Capital to Country | 0 | - | 4.97 | 100,800 |
| Random African Country to Capital | 0 | - | 4.94 | 71,323 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,419 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,708 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,356 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 119,166 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,235 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,026 |
| Asia Map Quiz | 0 | - | 4.99 | 918,038 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,382 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,168 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,903 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,927 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,842 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,242 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Which City in Europe? | 0 | - | 4.83 | 107,483 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,005 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,600 |
| Oman Country Quiz | 0 | - | 4.86 | 26,941 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,557 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,972 |
| North American Sports Cities | 0 | - | 4.83 | 172,524 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Cities in European History #1 | 0 | - | 4.63 | 134,115 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,777 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,136 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,469 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,930 |
| Name a Valid World City | 0 | - | 4.83 | 71,350 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,311 |
| World Capitals by Map | 0 | - | 5.00 | 287,099 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,399 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,072 |
| Random Country to Capital | 0 | - | 4.98 | 921,713 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,681 |
| Capitals Starting With L | 0 | - | 4.81 | 88,184 |
| Capitals Starting With M | 0 | - | 4.93 | 107,956 |
| Capitals Starting With P | 0 | - | 4.88 | 78,286 |
| Capitals Starting With R | 0 | - | 4.87 | 81,924 |
| Capitals Starting With S | 0 | - | 4.90 | 85,889 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,357 |
| Capitals Starting With A | 0 | - | 4.97 | 128,189 |
| Capitals Starting With B | 0 | - | 4.89 | 118,617 |
| Capitals Starting With D | 0 | - | 4.93 | 96,548 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Which City in Asia? | 0 | - | 4.52 | 51,411 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,837 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,118 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,826 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,990 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,110 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,647 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,163 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,592 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,082 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,287 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,998 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,884 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,216 |
| Former Capitals | 0 | - | 4.88 | 71,493 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,725 |
| Capital Cities Chain | 0 | - | 4.83 | 82,844 |
| Coldest World Capitals | 0 | - | 4.95 | 133,609 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,671 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,010 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,548 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,161 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,348 |
| Which City in Canada? | 0 | - | 4.83 | 57,112 |
| Istanbul City Trivia | 0 | - | 4.25 | 12,396 |
| Countries of the Middle East | 0 | - | 4.96 | 201,372 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,041 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,617 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,858 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,098 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,074 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,318 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,433 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,914 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,160 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| North America Cities by Map | 0 | - | 4.41 | 47,826 |
| Random European City to Country | 0 | - | 4.69 | 117,789 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,308 |
| US States and State Capitals | 0 | - | 4.99 | 163,019 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,798 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,156 |
| Hong Kong Facts | 0 | - | 4.49 | 29,287 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,114 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,503 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,382 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,555 |
| South American Cities on the Map | 0 | - | 4.53 | 35,444 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,721 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,984 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,465 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,881 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,453 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,882 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,127 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,569 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,095 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,568 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,981 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,262 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,549 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,366 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,253 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,211 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,529 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,473 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,138 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,755 |
