| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,462 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,697 |
| Asia Capital to Country | 0 | - | 4.96 | 126,119 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,682 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,337 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,787 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,177 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,766 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,274 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,422 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,769 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,651 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,897 |
| Name a City - European Countries | 0 | - | 4.91 | 64,783 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,892 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,430 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,176 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,028 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,374 |
| Europe Capital to Country | 0 | - | 4.99 | 248,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,045 |
| European Capitals by Map | 0 | - | 4.99 | 137,558 |
| African Capitals by Map | 0 | - | 4.99 | 132,766 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,940 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,559 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,929 |
| European Coastal Capitals | 0 | - | 4.95 | 90,063 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,097 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,672 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,364 |
| Countries of the Middle East | 0 | - | 4.96 | 199,754 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,547 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,309 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,997 |
| Official Cities in the UK | 0 | - | 4.89 | 281,803 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,043 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,074 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,941 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,663 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,534 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,777 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,966 |
| Provinces of Turkey | 0 | - | 4.95 | 202,743 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,578 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,977 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,945 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,056 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,700 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,563 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,885 |
| US States and State Capitals | 0 | - | 4.99 | 160,062 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,712 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,137 |
| Syria Country Quiz | 0 | - | 4.81 | 32,516 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,986 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,336 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,270 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,401 |
| Random European Capital to Country | 0 | - | 4.98 | 189,715 |
| Random European Country to Capital | 0 | - | 4.92 | 147,813 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,751 |
| Random African Capital to Country | 0 | - | 4.97 | 99,996 |
| Random African Country to Capital | 0 | - | 4.94 | 70,497 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,570 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,244 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,373 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,174 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,361 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,397 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,634 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,394 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,392 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,374 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,515 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,012 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,007 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,238 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,088 |
| Countries by Capital City | 0 | - | 5.00 | 67,383 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,688 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,210 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,572 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,650 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,088 |
| Moved Capital Cities | 0 | - | 4.96 | 73,846 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,879 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,030 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,804 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Which City in Europe? | 0 | - | 4.83 | 106,972 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,791 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,472 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,540 |
| Oman Country Quiz | 0 | - | 4.86 | 26,782 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,388 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,671 |
| Asia Map Quiz | 0 | - | 4.99 | 910,465 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,840 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,546 |
| Random Country to Capital | 0 | - | 4.98 | 914,622 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Which City in Asia? | 0 | - | 4.52 | 51,248 |
| Boroughs of New York City | 0 | - | 4.47 | 84,307 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,732 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,626 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,392 |
| North American Sports Cities | 0 | - | 4.83 | 171,339 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,024 |
| Cities in European History #1 | 0 | - | 4.63 | 133,504 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,253 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,629 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,062 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,003 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,413 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,152 |
| Name a Valid World City | 0 | - | 4.83 | 70,507 |
| Cities by Former Name | 0 | - | 4.84 | 91,225 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,470 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,194 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,422 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,439 |
| World Capitals by Map | 0 | - | 5.00 | 284,637 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,938 |
| Capitals Starting With H | 0 | - | 4.90 | 91,681 |
| Capitals Starting With K | 0 | - | 4.85 | 75,913 |
| Capitals Starting With L | 0 | - | 4.81 | 87,102 |
| Capitals Starting With M | 0 | - | 4.93 | 106,532 |
| Capitals Starting With P | 0 | - | 4.88 | 77,411 |
| Capitals Starting With R | 0 | - | 4.87 | 81,193 |
| Capitals Starting With S | 0 | - | 4.89 | 85,037 |
| Capitals Starting With T | 0 | - | 4.84 | 75,516 |
| Capitals Starting With W | 0 | - | 4.87 | 90,826 |
| Capitals Starting With A | 0 | - | 4.97 | 126,875 |
| Capitals Starting With B | 0 | - | 4.89 | 117,575 |
| Capitals Starting With D | 0 | - | 4.93 | 95,658 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,579 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,855 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,971 |
| Which City in Canada? | 0 | - | 4.82 | 56,839 |
| Arab Spring Countries | 0 | - | 4.51 | 43,906 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,134 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,125 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,378 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| North America Cities by Map | 0 | - | 4.41 | 47,693 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,501 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,820 |
| Random European City to Country | 0 | - | 4.69 | 116,917 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,047 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,518 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,395 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,636 |
| Former Capitals | 0 | - | 4.88 | 71,263 |
| Capital Cities Chain | 0 | - | 4.84 | 82,203 |
| Coldest World Capitals | 0 | - | 4.95 | 133,198 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,095 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,303 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,748 |
| Hong Kong Facts | 0 | - | 4.49 | 29,225 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,246 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,929 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,189 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,699 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,550 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,785 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,644 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,406 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,159 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,070 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,319 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,191 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,074 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,711 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,074 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,125 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,403 |
| South American Cities on the Map | 0 | - | 4.56 | 35,302 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,085 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,737 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,279 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,306 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,919 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,565 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,929 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,448 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,642 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,533 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,098 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,712 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,261 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,865 |
