| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,497 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,030 |
| Asia Capital to Country | 0 | - | 4.96 | 127,702 |
| 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 | 66,392 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,148 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,113 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,979 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,030 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,060 |
| 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 | 111,688 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,366 |
| Europe Capital to Country | 0 | - | 4.99 | 252,606 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,308 |
| European Capitals by Map | 0 | - | 4.99 | 142,571 |
| African Capitals by Map | 0 | - | 4.99 | 142,618 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,140 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,399 |
| European Coastal Capitals | 0 | - | 4.95 | 91,501 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,342 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,555 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,256 |
| Countries of the Middle East | 0 | - | 4.96 | 203,276 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,966 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,465 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,664 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,460 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,545 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,465 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,977 |
| Official Cities in the UK | 0 | - | 4.89 | 286,904 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,670 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,342 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,671 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,826 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,991 |
| Provinces of Turkey | 0 | - | 4.95 | 206,315 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,130 |
| Random Asian City to Country | 0 | - | 4.56 | 44,640 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,860 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,300 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,449 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,488 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,799 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,989 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,697 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,942 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,791 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,142 |
| Syria Country Quiz | 0 | - | 4.80 | 33,113 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,758 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,941 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,169 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,098 |
| Random European Capital to Country | 0 | - | 4.98 | 192,361 |
| Random European Country to Capital | 0 | - | 4.93 | 166,087 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,093 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,589 |
| Random African Capital to Country | 0 | - | 4.97 | 101,495 |
| Random African Country to Capital | 0 | - | 4.94 | 71,897 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,522 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,922 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,274 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,304 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,531 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,814 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,559 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,208 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,617 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,570 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,453 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,406 |
| Countries by Capital City | 0 | - | 5.00 | 69,646 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,479 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,970 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,297 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,054 |
| Moved Capital Cities | 0 | - | 4.96 | 74,741 |
| 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 | 135,573 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Which City in Europe? | 0 | - | 4.83 | 108,007 |
| Oman Country Quiz | 0 | - | 4.86 | 27,114 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,458 |
| Asia Map Quiz | 0 | - | 4.99 | 926,787 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,583 |
| North American Sports Cities | 0 | - | 4.82 | 173,308 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,066 |
| Cities by Former Name | 0 | - | 4.83 | 92,189 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,049 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,977 |
| World Capitals by Map | 0 | - | 5.00 | 289,997 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,937 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,370 |
| Random Country to Capital | 0 | - | 4.98 | 930,177 |
| Capitals Starting With H | 0 | - | 4.91 | 93,456 |
| Capitals Starting With K | 0 | - | 4.89 | 84,520 |
| Capitals Starting With L | 0 | - | 4.81 | 96,100 |
| Capitals Starting With M | 0 | - | 4.94 | 109,385 |
| Capitals Starting With P | 0 | - | 4.88 | 79,127 |
| Capitals Starting With R | 0 | - | 4.89 | 82,613 |
| Capitals Starting With S | 0 | - | 4.90 | 86,699 |
| Capitals Starting With T | 0 | - | 4.86 | 76,947 |
| Capitals Starting With W | 0 | - | 4.87 | 91,798 |
| Capitals Starting With A | 0 | - | 4.97 | 129,287 |
| Capitals Starting With B | 0 | - | 4.89 | 119,658 |
| Capitals Starting With D | 0 | - | 4.94 | 97,320 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,372 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,671 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,179 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,969 |
| Cities in European History #1 | 0 | - | 4.63 | 134,749 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,480 |
| 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 | 54,620 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,282 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,969 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,996 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,898 |
| 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 | 57,411 |
| Boroughs of New York City | 0 | - | 4.47 | 85,418 |
| Arab Spring Countries | 0 | - | 4.51 | 44,282 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,767 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,661 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,726 |
| 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 | 47,077 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,820 |
| Random European City to Country | 0 | - | 4.69 | 118,549 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,831 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,700 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,997 |
| Former Capitals | 0 | - | 4.88 | 71,733 |
| Capital Cities Chain | 0 | - | 4.84 | 83,529 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,742 |
| Coldest World Capitals | 0 | - | 4.95 | 134,295 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,261 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,736 |
| US States and State Capitals | 0 | - | 4.99 | 166,017 |
| 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 | 128,026 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,490 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,729 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,082 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,326 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,941 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,938 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,314 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,343 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,793 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,153 |
| 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 | 46,714 |
| South American Cities on the Map | 0 | - | 4.52 | 35,582 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,991 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,289 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,667 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,489 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,109 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,176 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,348 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,702 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,947 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,095 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,802 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,905 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,515 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,540 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,639 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,561 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,020 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,880 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,706 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,161 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,336 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,864 |
| The Only Country ... | 0 | - | 4.91 | 82,057 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,294 |
