| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,495 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,015 |
| Asia Capital to Country | 0 | - | 4.96 | 127,700 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Name a City - European Countries | 0 | - | 4.89 | 66,391 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,122 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,112 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,976 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,025 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,045 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,205 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,683 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,363 |
| Europe Capital to Country | 0 | - | 4.99 | 252,599 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,303 |
| European Capitals by Map | 0 | - | 4.99 | 142,564 |
| African Capitals by Map | 0 | - | 4.99 | 142,615 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,135 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,397 |
| European Coastal Capitals | 0 | - | 4.95 | 91,499 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,327 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,509 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,253 |
| Countries of the Middle East | 0 | - | 4.96 | 203,270 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,966 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,308 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,650 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,460 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,544 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,457 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,976 |
| Official Cities in the UK | 0 | - | 4.89 | 286,896 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,663 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,371 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,728 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,336 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,669 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,070 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,824 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,991 |
| Provinces of Turkey | 0 | - | 4.95 | 206,313 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,126 |
| Random Asian City to Country | 0 | - | 4.56 | 44,640 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,838 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,293 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,439 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,435 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,794 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,983 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,693 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,938 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,790 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,140 |
| Syria Country Quiz | 0 | - | 4.80 | 33,113 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,758 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,597 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,940 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,096 |
| Random European Capital to Country | 0 | - | 4.98 | 192,358 |
| Random European Country to Capital | 0 | - | 4.93 | 166,082 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,090 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,588 |
| Random African Capital to Country | 0 | - | 4.97 | 101,492 |
| Random African Country to Capital | 0 | - | 4.94 | 71,887 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,522 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,919 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,270 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,300 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,528 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,813 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,517 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,205 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,615 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,566 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,088 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,357 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,450 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,399 |
| Countries by Capital City | 0 | - | 5.00 | 69,639 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,169 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,465 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,966 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,296 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,054 |
| Moved Capital Cities | 0 | - | 4.96 | 74,740 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,261 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,329 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,569 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,381 |
| Which City in Europe? | 0 | - | 4.83 | 108,005 |
| Oman Country Quiz | 0 | - | 4.86 | 27,111 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,441 |
| Asia Map Quiz | 0 | - | 4.99 | 926,755 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,583 |
| North American Sports Cities | 0 | - | 4.82 | 173,304 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,064 |
| Cities by Former Name | 0 | - | 4.83 | 92,188 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,047 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,973 |
| World Capitals by Map | 0 | - | 5.00 | 289,986 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,935 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,315 |
| Random Country to Capital | 0 | - | 4.98 | 930,150 |
| Capitals Starting With H | 0 | - | 4.91 | 93,452 |
| Capitals Starting With K | 0 | - | 4.89 | 84,514 |
| Capitals Starting With L | 0 | - | 4.81 | 96,097 |
| Capitals Starting With M | 0 | - | 4.94 | 109,378 |
| Capitals Starting With P | 0 | - | 4.88 | 79,123 |
| Capitals Starting With R | 0 | - | 4.89 | 82,610 |
| Capitals Starting With S | 0 | - | 4.90 | 86,696 |
| Capitals Starting With T | 0 | - | 4.86 | 76,941 |
| Capitals Starting With W | 0 | - | 4.87 | 91,797 |
| Capitals Starting With A | 0 | - | 4.97 | 129,279 |
| Capitals Starting With B | 0 | - | 4.89 | 119,653 |
| Capitals Starting With D | 0 | - | 4.94 | 97,315 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,368 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,669 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,176 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,938 |
| Cities in European History #1 | 0 | - | 4.63 | 134,744 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,921 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,243 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,614 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,968 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,994 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,896 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,357 |
| Which City in Asia? | 0 | - | 4.52 | 51,624 |
| Which City in Canada? | 0 | - | 4.83 | 57,409 |
| Boroughs of New York City | 0 | - | 4.47 | 85,415 |
| Arab Spring Countries | 0 | - | 4.51 | 44,282 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,651 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,723 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,835 |
| North America Cities by Map | 0 | - | 4.41 | 47,976 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,810 |
| Random European City to Country | 0 | - | 4.69 | 118,549 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,827 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,699 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,992 |
| Former Capitals | 0 | - | 4.88 | 71,733 |
| Capital Cities Chain | 0 | - | 4.84 | 83,526 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,740 |
| Coldest World Capitals | 0 | - | 4.95 | 134,293 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,258 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,733 |
| US States and State Capitals | 0 | - | 4.99 | 166,005 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| Hong Kong Facts | 0 | - | 4.49 | 29,373 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,018 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,485 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,724 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,077 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,325 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,941 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,932 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,310 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,342 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,792 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,152 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,241 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,657 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,713 |
| South American Cities on the Map | 0 | - | 4.52 | 35,581 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,987 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,287 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,666 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,486 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,104 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,175 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,348 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,701 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,946 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,094 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,799 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,903 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,513 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,540 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,635 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,560 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,017 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,877 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,704 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,157 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,336 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,861 |
| The Only Country ... | 0 | - | 4.91 | 82,054 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,289 |
