| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,232 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,824 |
| Asia Capital to Country | 0 | - | 4.96 | 127,155 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,545 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,065 |
| Name a City - European Countries | 0 | - | 4.90 | 65,926 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,889 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,933 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,743 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,765 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,056 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,243 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,226 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,761 |
| Europe Capital to Country | 0 | - | 4.99 | 251,514 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,625 |
| European Capitals by Map | 0 | - | 4.99 | 141,315 |
| African Capitals by Map | 0 | - | 4.99 | 141,268 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,609 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,965 |
| European Coastal Capitals | 0 | - | 4.95 | 91,067 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,693 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,211 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,045 |
| Countries of the Middle East | 0 | - | 4.96 | 202,197 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,931 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,576 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,792 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,419 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,211 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,679 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,649 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,722 |
| Official Cities in the UK | 0 | - | 4.89 | 285,388 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,411 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,952 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,381 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,790 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,455 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,755 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,559 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,929 |
| Provinces of Turkey | 0 | - | 4.94 | 205,315 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,683 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,277 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,569 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,293 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,200 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,435 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,209 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,431 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,625 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,603 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,999 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,645 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,079 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,706 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,941 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,888 |
| Random European Capital to Country | 0 | - | 4.98 | 191,804 |
| Random European Country to Capital | 0 | - | 4.93 | 165,649 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,866 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,250 |
| Random African Capital to Country | 0 | - | 4.97 | 101,140 |
| Random African Country to Capital | 0 | - | 4.94 | 71,590 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,514 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,941 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,058 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,948 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,774 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,804 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,707 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,172 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,880 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,779 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,968 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,897 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,753 |
| Countries by Capital City | 0 | - | 5.00 | 69,037 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,621 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,034 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,012 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,616 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,240 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,993 |
| Moved Capital Cities | 0 | - | 4.96 | 74,511 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,153 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,107 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,205 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,247 |
| Which City in Europe? | 0 | - | 4.83 | 107,743 |
| Oman Country Quiz | 0 | - | 4.86 | 27,027 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,942 |
| Asia Map Quiz | 0 | - | 4.99 | 922,637 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| North American Sports Cities | 0 | - | 4.83 | 172,913 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,482 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,767 |
| Cities by Former Name | 0 | - | 4.83 | 91,882 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,590 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,866 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,605 |
| World Capitals by Map | 0 | - | 5.00 | 288,498 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,658 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,897 |
| Random Country to Capital | 0 | - | 4.98 | 925,237 |
| Capitals Starting With H | 0 | - | 4.91 | 92,893 |
| Capitals Starting With K | 0 | - | 4.88 | 83,952 |
| Capitals Starting With L | 0 | - | 4.81 | 88,405 |
| Capitals Starting With M | 0 | - | 4.93 | 108,368 |
| Capitals Starting With P | 0 | - | 4.88 | 78,520 |
| Capitals Starting With R | 0 | - | 4.88 | 82,117 |
| Capitals Starting With S | 0 | - | 4.90 | 86,113 |
| Capitals Starting With T | 0 | - | 4.85 | 76,449 |
| Capitals Starting With W | 0 | - | 4.87 | 91,480 |
| Capitals Starting With A | 0 | - | 4.97 | 128,529 |
| Capitals Starting With B | 0 | - | 4.89 | 118,923 |
| Capitals Starting With D | 0 | - | 4.93 | 96,798 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,009 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,420 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,653 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,899 |
| Cities in European History #1 | 0 | - | 4.63 | 134,421 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,419 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,845 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,185 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,315 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,243 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,859 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,559 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,619 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,242 |
| Which City in Asia? | 0 | - | 4.52 | 51,506 |
| Which City in Canada? | 0 | - | 4.83 | 57,255 |
| Arab Spring Countries | 0 | - | 4.51 | 44,171 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,646 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,267 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,694 |
| North America Cities by Map | 0 | - | 4.41 | 47,893 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,686 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,011 |
| Random European City to Country | 0 | - | 4.69 | 118,240 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,468 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,398 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,607 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Capital Cities Chain | 0 | - | 4.84 | 83,165 |
| Coldest World Capitals | 0 | - | 4.95 | 134,052 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,943 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,331 |
| US States and State Capitals | 0 | - | 4.99 | 164,506 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,821 |
| Hong Kong Facts | 0 | - | 4.49 | 29,319 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,529 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,066 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,316 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,680 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,952 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,592 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,918 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,308 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,615 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,025 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,207 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,509 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,621 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,586 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,129 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,553 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,139 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,749 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,022 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,246 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,627 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,689 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,024 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,510 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,797 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,062 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,439 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,417 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,367 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,767 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,630 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,427 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,267 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,276 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,427 |
| The Only Country ... | 0 | - | 4.91 | 81,647 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,844 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,964 |
