| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,549 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,601 |
| Asia Capital to Country | 0 | - | 4.96 | 127,770 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,197 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,307 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,674 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,404 |
| Name a City - European Countries | 0 | - | 4.89 | 66,490 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,150 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,013 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,101 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,781 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,466 |
| Europe Capital to Country | 0 | - | 4.99 | 252,770 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,419 |
| European Capitals by Map | 0 | - | 4.99 | 142,778 |
| African Capitals by Map | 0 | - | 4.99 | 142,762 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,230 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,469 |
| European Coastal Capitals | 0 | - | 4.95 | 91,573 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,575 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,925 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,482 |
| Countries of the Middle East | 0 | - | 4.96 | 203,423 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,382 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,020 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,628 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,603 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,174 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,020 |
| Official Cities in the UK | 0 | - | 4.89 | 287,162 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,331 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,922 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,427 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,721 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,121 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 25,010 |
| Provinces of Turkey | 0 | - | 4.95 | 206,636 |
| Random Asian City to Country | 0 | - | 4.56 | 44,656 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,985 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,207 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,131 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,433 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,586 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,881 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,130 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,983 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,830 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,192 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,793 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,656 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,829 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,171 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,450 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,611 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,556 |
| Countries by Capital City | 0 | - | 5.00 | 69,785 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,443 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,735 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,834 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,052 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,313 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,971 |
| Moved Capital Cities | 0 | - | 4.96 | 74,778 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,268 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,203 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,161 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,894 |
| Random European Capital to Country | 0 | - | 4.98 | 192,472 |
| Random European Country to Capital | 0 | - | 4.93 | 166,149 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,161 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Random African Capital to Country | 0 | - | 4.97 | 101,559 |
| Random African Country to Capital | 0 | - | 4.94 | 71,944 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,601 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,463 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,968 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,343 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,347 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,850 |
| Asia Map Quiz | 0 | - | 4.99 | 927,406 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,514 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,304 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,691 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,068 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,396 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,630 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,889 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,394 |
| Which City in Europe? | 0 | - | 4.83 | 108,057 |
| Oman Country Quiz | 0 | - | 4.86 | 27,145 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,648 |
| North American Sports Cities | 0 | - | 4.82 | 173,370 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,621 |
| Cities in European History #1 | 0 | - | 4.63 | 134,999 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,489 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,253 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,127 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,672 |
| Name a Valid World City | 0 | - | 4.85 | 72,213 |
| Cities by Former Name | 0 | - | 4.83 | 92,232 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,040 |
| World Capitals by Map | 0 | - | 5.00 | 290,298 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,998 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,657 |
| Random Country to Capital | 0 | - | 4.98 | 931,176 |
| Capitals Starting With H | 0 | - | 4.91 | 93,515 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,183 |
| Capitals Starting With M | 0 | - | 4.94 | 109,479 |
| Capitals Starting With P | 0 | - | 4.88 | 79,194 |
| Capitals Starting With R | 0 | - | 4.89 | 82,658 |
| Capitals Starting With S | 0 | - | 4.90 | 86,758 |
| Capitals Starting With T | 0 | - | 4.86 | 77,004 |
| Capitals Starting With W | 0 | - | 4.87 | 91,834 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,740 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,491 |
| Which City in Asia? | 0 | - | 4.52 | 51,641 |
| Arab Spring Countries | 0 | - | 4.51 | 44,303 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,722 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,285 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,800 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,661 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,898 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,852 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,145 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,971 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,904 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,760 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,291 |
| Former Capitals | 0 | - | 4.88 | 71,754 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,988 |
| Capital Cities Chain | 0 | - | 4.84 | 83,613 |
| Coldest World Capitals | 0 | - | 4.95 | 134,380 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,313 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,802 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,070 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,931 |
| Which City in Canada? | 0 | - | 4.83 | 57,445 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,127 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,580 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,130 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,010 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,829 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,172 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,734 |
| North America Cities by Map | 0 | - | 4.41 | 47,985 |
| Random European City to Country | 0 | - | 4.69 | 118,591 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,041 |
| US States and State Capitals | 0 | - | 4.99 | 166,249 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,861 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,374 |
| Hong Kong Facts | 0 | - | 4.49 | 29,383 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,083 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,448 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,681 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,726 |
| South American Cities on the Map | 0 | - | 4.52 | 35,593 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,039 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,316 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,691 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,532 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,170 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,212 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,371 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,723 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,654 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,979 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,113 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,853 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,633 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,561 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,669 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,605 |
| Flags to Capitals #1 | 0 | - | 4.96 | 63,014 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,202 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,763 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,264 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,111 |
