| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,806 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,495 |
| Asia Capital to Country | 0 | - | 4.96 | 126,625 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,325 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,531 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,291 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,744 |
| Name a City - European Countries | 0 | - | 4.90 | 65,338 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,614 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,050 |
| Europe Capital to Country | 0 | - | 4.99 | 249,975 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,815 |
| European Capitals by Map | 0 | - | 4.99 | 139,040 |
| African Capitals by Map | 0 | - | 4.99 | 133,727 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,991 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,034 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,384 |
| European Coastal Capitals | 0 | - | 4.95 | 90,559 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,882 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,814 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,973 |
| Countries of the Middle East | 0 | - | 4.96 | 201,082 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,341 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,179 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,782 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,787 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,413 |
| Official Cities in the UK | 0 | - | 4.89 | 283,572 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,467 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,609 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,430 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,000 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,208 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,324 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,267 |
| Random Asian City to Country | 0 | - | 4.56 | 44,489 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,598 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,118 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,769 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,748 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,533 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,134 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,054 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,365 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,755 |
| Syria Country Quiz | 0 | - | 4.81 | 32,761 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,501 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,069 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,705 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,198 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,369 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,178 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,925 |
| Countries by Capital City | 0 | - | 5.00 | 68,198 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,134 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,615 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,255 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,427 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,147 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,172 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Moved Capital Cities | 0 | - | 4.96 | 74,168 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,983 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,635 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,468 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,628 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,541 |
| Random European Capital to Country | 0 | - | 4.98 | 190,824 |
| Random European Country to Capital | 0 | - | 4.93 | 165,057 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,392 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,678 |
| Random African Country to Capital | 0 | - | 4.94 | 71,181 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,110 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,640 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,633 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,119 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,531 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,036 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,228 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,057 |
| Asia Map Quiz | 0 | - | 4.99 | 916,369 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,044 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,973 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,780 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,902 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,663 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,127 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Which City in Europe? | 0 | - | 4.83 | 107,366 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,248 |
| Oman Country Quiz | 0 | - | 4.86 | 26,908 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,510 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,877 |
| North American Sports Cities | 0 | - | 4.83 | 172,334 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,310 |
| Cities in European History #1 | 0 | - | 4.63 | 133,954 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,740 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,118 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,363 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,787 |
| Name a Valid World City | 0 | - | 4.83 | 71,150 |
| Cities by Former Name | 0 | - | 4.83 | 91,543 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,379 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,637 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,138 |
| World Capitals by Map | 0 | - | 5.00 | 286,246 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,266 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,509 |
| Random Country to Capital | 0 | - | 4.98 | 920,065 |
| Capitals Starting With H | 0 | - | 4.91 | 92,516 |
| Capitals Starting With K | 0 | - | 4.88 | 83,388 |
| Capitals Starting With L | 0 | - | 4.81 | 88,036 |
| Capitals Starting With M | 0 | - | 4.93 | 107,724 |
| Capitals Starting With P | 0 | - | 4.88 | 78,160 |
| Capitals Starting With R | 0 | - | 4.87 | 81,794 |
| Capitals Starting With S | 0 | - | 4.90 | 85,744 |
| Capitals Starting With T | 0 | - | 4.85 | 76,138 |
| Capitals Starting With W | 0 | - | 4.87 | 91,281 |
| Capitals Starting With A | 0 | - | 4.97 | 127,850 |
| Capitals Starting With B | 0 | - | 4.89 | 118,427 |
| Capitals Starting With D | 0 | - | 4.93 | 96,391 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Which City in Asia? | 0 | - | 4.52 | 51,370 |
| Arab Spring Countries | 0 | - | 4.51 | 44,016 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,660 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,017 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,917 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,179 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,665 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,898 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,547 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,932 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,946 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,846 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,777 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,202 |
| Former Capitals | 0 | - | 4.88 | 71,440 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,663 |
| Capital Cities Chain | 0 | - | 4.83 | 82,701 |
| Coldest World Capitals | 0 | - | 4.95 | 133,541 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,528 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,859 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,030 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,988 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,221 |
| Which City in Canada? | 0 | - | 4.83 | 57,063 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,388 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,845 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,474 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,699 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,961 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,830 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,206 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,389 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,379 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,853 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,138 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,579 |
| North America Cities by Map | 0 | - | 4.41 | 47,802 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,360 |
| Random European City to Country | 0 | - | 4.69 | 117,630 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,149 |
| US States and State Capitals | 0 | - | 4.99 | 162,134 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,781 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,115 |
| Hong Kong Facts | 0 | - | 4.49 | 29,270 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,801 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,264 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,896 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| South American Cities on the Map | 0 | - | 4.53 | 35,418 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,557 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,424 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,749 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,316 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,816 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,078 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,517 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,992 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,357 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,252 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,885 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,511 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,958 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,070 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,650 |
