| Asia Capitals Quiz | 0 | - | 4.98 | 698,435 |
| Asia Capital to Country | 0 | - | 4.96 | 127,340 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,865 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,161 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| Capitals of the Stans | 0 | - | 4.95 | 27,115 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,621 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,856 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,334 |
| Hong Kong Facts | 0 | - | 4.49 | 29,352 |
| Name a City - European Countries | 0 | - | 4.90 | 66,113 |
| Countries that Border China | 0 | - | 4.96 | 264,203 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,416 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,989 |
| Europe Capital to Country | 0 | - | 4.99 | 251,963 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,895 |
| European Capitals by Map | 0 | - | 4.99 | 141,962 |
| African Capitals by Map | 0 | - | 4.99 | 142,018 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,813 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,130 |
| European Coastal Capitals | 0 | - | 4.95 | 91,260 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,473 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,665 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,137 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,342 |
| Countries that Beat China | 0 | - | 4.85 | 116,696 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,553 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,770 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,948 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,827 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,815 |
| Official Cities in the UK | 0 | - | 4.89 | 286,047 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,947 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,010 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,020 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,189 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,539 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,058 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,554 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,911 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,682 |
| Random Asian City to Country | 0 | - | 4.56 | 44,615 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,606 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,874 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,002 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,867 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,725 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,628 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,532 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,528 |
| Japan Country Quiz | 0 | - | 4.93 | 143,269 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,464 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,227 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,286 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,945 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,171 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,168 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,073 |
| Countries by Capital City | 0 | - | 5.00 | 69,315 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,814 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,184 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,672 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,358 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,772 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,799 |
| Moved Capital Cities | 0 | - | 4.96 | 74,616 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,027 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,979 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,789 |
| Random European Capital to Country | 0 | - | 4.98 | 192,073 |
| Random European Country to Capital | 0 | - | 4.93 | 165,835 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,958 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,389 |
| Random African Capital to Country | 0 | - | 4.97 | 101,290 |
| Random African Country to Capital | 0 | - | 4.95 | 71,719 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,242 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,676 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,819 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,500 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,720 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,148 |
| Asia Map Quiz | 0 | - | 4.99 | 924,581 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,775 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,095 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,928 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,393 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,026 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,215 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,353 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,604 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Which City in Europe? | 0 | - | 4.83 | 107,860 |
| London Geography | 0 | - | 4.47 | 59,852 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,902 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,807 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,767 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,221 |
| China Multiple Choice | 0 | - | 4.50 | 37,405 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,399 |
| North American Sports Cities | 0 | - | 4.83 | 173,091 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,550 |
| Cities in European History #1 | 0 | - | 4.63 | 134,565 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,442 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,870 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,913 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,455 |
| Name a Valid World City | 0 | - | 4.85 | 71,934 |
| Cities by Former Name | 0 | - | 4.83 | 92,017 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,669 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,963 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,782 |
| World Capitals by Map | 0 | - | 5.00 | 289,213 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,791 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,810 |
| Random Country to Capital | 0 | - | 4.98 | 927,430 |
| Capitals Starting With H | 0 | - | 4.91 | 93,304 |
| Capitals Starting With K | 0 | - | 4.89 | 84,376 |
| Capitals Starting With M | 0 | - | 4.94 | 109,125 |
| Capitals Starting With P | 0 | - | 4.88 | 78,975 |
| Capitals Starting With R | 0 | - | 4.88 | 82,482 |
| Capitals Starting With S | 0 | - | 4.90 | 86,547 |
| Capitals Starting With T | 0 | - | 4.85 | 76,812 |
| Capitals Starting With W | 0 | - | 4.87 | 91,722 |
| Capitals Starting With A | 0 | - | 4.97 | 129,061 |
| Capitals Starting With B | 0 | - | 4.89 | 119,465 |
| Capitals Starting With D | 0 | - | 4.94 | 97,176 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,856 |
| Which City in Asia? | 0 | - | 4.52 | 51,564 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,120 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,489 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,021 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,877 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,732 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,815 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,768 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,869 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,382 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,633 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,538 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,270 |
| Former Capitals | 0 | - | 4.88 | 71,659 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,922 |
| Capital Cities Chain | 0 | - | 4.84 | 83,320 |
| Coldest World Capitals | 0 | - | 4.95 | 134,134 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,095 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,518 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,907 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,803 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,739 |
| Which City in Canada? | 0 | - | 4.83 | 57,344 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,848 |
| Countries of the Middle East | 0 | - | 4.96 | 202,602 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,760 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,280 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,480 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,848 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,105 |
| China Country Quiz | 0 | - | 4.38 | 122,880 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,767 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,316 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,707 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,088 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Random European City to Country | 0 | - | 4.69 | 118,414 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,798 |
| US States and State Capitals | 0 | - | 4.99 | 165,187 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,839 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,288 |
| Geography of Rome | 0 | - | 4.51 | 16,706 |
| Paris City Trivia | 0 | - | 4.31 | 35,615 |
| Venice Trivia | 0 | - | 4.45 | 10,491 |
| Milan Trivia | 0 | - | 4.56 | 15,205 |
| Berlin City Trivia | 0 | - | 4.67 | 13,307 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,851 |
| Rome City Trivia | 0 | - | 4.49 | 20,724 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,319 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,634 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| South American Cities on the Map | 0 | - | 4.52 | 35,544 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,775 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,605 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,267 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,901 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,088 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,296 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,657 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,427 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,812 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,058 |
