| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,470 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,731 |
| Asia Capital to Country | 0 | - | 4.96 | 126,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,342 |
| Capitals of the Stans | 0 | - | 4.95 | 26,589 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,317 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,923 |
| Name a City - European Countries | 0 | - | 4.91 | 64,790 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,426 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,778 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,659 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,035 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,389 |
| Europe Capital to Country | 0 | - | 4.99 | 248,789 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,058 |
| European Capitals by Map | 0 | - | 4.99 | 137,578 |
| African Capitals by Map | 0 | - | 4.99 | 132,775 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,895 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,562 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,935 |
| European Coastal Capitals | 0 | - | 4.95 | 90,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,120 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,565 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,790 |
| Countries of the Middle East | 0 | - | 4.96 | 199,769 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,374 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,969 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,182 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,557 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,316 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,999 |
| Official Cities in the UK | 0 | - | 4.89 | 281,885 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,835 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,063 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,084 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,947 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,668 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,540 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,902 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,785 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,969 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,766 |
| Provinces of Turkey | 0 | - | 4.95 | 202,773 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,101 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,585 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,999 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,956 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,209 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,702 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,571 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,888 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,718 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,139 |
| Syria Country Quiz | 0 | - | 4.81 | 32,523 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,403 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,635 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,524 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,011 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,246 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,099 |
| Countries by Capital City | 0 | - | 5.00 | 67,397 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,694 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,214 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,589 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,655 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,089 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Moved Capital Cities | 0 | - | 4.96 | 73,852 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,881 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,272 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,405 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,041 |
| Random European Capital to Country | 0 | - | 4.98 | 189,724 |
| Random European Country to Capital | 0 | - | 4.92 | 147,815 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,754 |
| Random African Capital to Country | 0 | - | 4.97 | 99,998 |
| Random African Country to Capital | 0 | - | 4.94 | 70,498 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,254 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,365 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,375 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,180 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,366 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,710 |
| Asia Map Quiz | 0 | - | 4.99 | 910,530 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,453 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,395 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,376 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,842 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,480 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,180 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,807 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,983 |
| Which City in Europe? | 0 | - | 4.83 | 106,973 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,542 |
| Oman Country Quiz | 0 | - | 4.86 | 26,783 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,390 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,396 |
| North American Sports Cities | 0 | - | 4.83 | 171,341 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,027 |
| Cities in European History #1 | 0 | - | 4.63 | 133,506 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,254 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,633 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,064 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,010 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,419 |
| Cities by Former Name | 0 | - | 4.84 | 91,230 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,198 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,426 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,444 |
| World Capitals by Map | 0 | - | 5.00 | 284,655 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,942 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,669 |
| Random Country to Capital | 0 | - | 4.98 | 914,665 |
| Capitals Starting With H | 0 | - | 4.90 | 91,684 |
| Capitals Starting With K | 0 | - | 4.85 | 75,914 |
| Capitals Starting With L | 0 | - | 4.81 | 87,108 |
| Capitals Starting With M | 0 | - | 4.93 | 106,536 |
| Capitals Starting With P | 0 | - | 4.88 | 77,412 |
| Capitals Starting With R | 0 | - | 4.87 | 81,199 |
| Capitals Starting With S | 0 | - | 4.89 | 85,043 |
| Capitals Starting With T | 0 | - | 4.84 | 75,522 |
| Capitals Starting With W | 0 | - | 4.87 | 90,829 |
| Capitals Starting With A | 0 | - | 4.97 | 126,882 |
| Capitals Starting With B | 0 | - | 4.89 | 117,580 |
| Capitals Starting With D | 0 | - | 4.93 | 95,660 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,037 |
| Which City in Asia? | 0 | - | 4.52 | 51,249 |
| Arab Spring Countries | 0 | - | 4.51 | 43,912 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,738 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,141 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,692 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,143 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,507 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,833 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,058 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,520 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,153 |
| Former Capitals | 0 | - | 4.88 | 71,265 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,471 |
| Capital Cities Chain | 0 | - | 4.84 | 82,210 |
| Coldest World Capitals | 0 | - | 4.95 | 133,199 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,100 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,314 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,580 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,861 |
| Which City in Canada? | 0 | - | 4.82 | 56,839 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,255 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,935 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,194 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,703 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,553 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,789 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,076 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,712 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,076 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,508 |
| North America Cities by Map | 0 | - | 4.41 | 47,693 |
| Random European City to Country | 0 | - | 4.69 | 116,923 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,641 |
| US States and State Capitals | 0 | - | 4.99 | 160,084 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,749 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,972 |
| Hong Kong Facts | 0 | - | 4.49 | 29,225 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,657 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,408 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,127 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,404 |
| South American Cities on the Map | 0 | - | 4.56 | 35,305 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,086 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,742 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,282 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,311 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,922 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,572 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,931 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,448 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,647 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,866 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,406 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,821 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,229 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,933 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,887 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,127 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,119 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,735 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,738 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,085 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,577 |
| The Only Country ... | 0 | - | 4.91 | 80,389 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,734 |
