| Asia Capitals Quiz | 0 | - | 4.98 | 690,946 |
| Asia Capital to Country | 0 | - | 4.96 | 126,466 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,496 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,686 |
| Capitals of the Stans | 0 | - | 4.95 | 26,738 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,402 |
| China Cities Map Quiz | 0 | - | 4.94 | 104,912 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,779 |
| Hong Kong Facts | 0 | - | 4.49 | 29,250 |
| Name a City - European Countries | 0 | - | 4.90 | 65,186 |
| Countries that Border China | 0 | - | 4.96 | 262,844 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,394 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,809 |
| Europe Capital to Country | 0 | - | 4.99 | 249,548 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,565 |
| European Capitals by Map | 0 | - | 4.99 | 138,535 |
| African Capitals by Map | 0 | - | 4.99 | 133,352 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,958 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,137 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,536 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,739 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| Countries that Beat China | 0 | - | 4.86 | 115,485 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,712 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,394 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,494 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,613 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,340 |
| Official Cities in the UK | 0 | - | 4.89 | 283,038 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,866 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,348 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,059 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,883 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,972 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,081 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,553 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,926 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,009 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,481 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,895 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,053 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Japan Country Quiz | 0 | - | 4.93 | 142,206 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,607 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,834 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,676 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,932 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,258 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,948 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,600 |
| Countries by Capital City | 0 | - | 5.00 | 67,899 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,960 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,601 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,948 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,149 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Moved Capital Cities | 0 | - | 4.96 | 74,043 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,942 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,549 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,396 |
| Random European Capital to Country | 0 | - | 4.98 | 190,619 |
| Random European Country to Capital | 0 | - | 4.93 | 164,555 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,190 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,591 |
| Random African Capital to Country | 0 | - | 4.97 | 100,478 |
| Random African Country to Capital | 0 | - | 4.94 | 71,087 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,772 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,322 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,033 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,175 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,447 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,464 |
| Asia Map Quiz | 0 | - | 4.99 | 914,420 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,038 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,416 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,755 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,661 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,880 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,469 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,013 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Which City in Europe? | 0 | - | 4.83 | 107,155 |
| London Geography | 0 | - | 4.47 | 59,627 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,051 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,099 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,619 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,257 |
| China Multiple Choice | 0 | - | 4.50 | 37,255 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,711 |
| North American Sports Cities | 0 | - | 4.83 | 171,746 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Cities in European History #1 | 0 | - | 4.63 | 133,792 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,698 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,649 |
| Name a Valid World City | 0 | - | 4.83 | 70,926 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,316 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,568 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,870 |
| World Capitals by Map | 0 | - | 5.00 | 285,578 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,148 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,910 |
| Random Country to Capital | 0 | - | 4.98 | 918,223 |
| Capitals Starting With H | 0 | - | 4.90 | 92,084 |
| Capitals Starting With K | 0 | - | 4.85 | 80,066 |
| Capitals Starting With L | 0 | - | 4.81 | 87,555 |
| Capitals Starting With M | 0 | - | 4.93 | 107,126 |
| Capitals Starting With P | 0 | - | 4.88 | 77,796 |
| Capitals Starting With R | 0 | - | 4.87 | 81,470 |
| Capitals Starting With S | 0 | - | 4.89 | 85,398 |
| Capitals Starting With T | 0 | - | 4.84 | 75,832 |
| Capitals Starting With W | 0 | - | 4.87 | 91,048 |
| Capitals Starting With A | 0 | - | 4.97 | 127,380 |
| Capitals Starting With B | 0 | - | 4.89 | 118,007 |
| Capitals Starting With D | 0 | - | 4.93 | 96,031 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,610 |
| Which City in Asia? | 0 | - | 4.52 | 51,319 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,066 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,795 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,623 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,391 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,123 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,510 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,775 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,563 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,686 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,687 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,181 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,595 |
| Capital Cities Chain | 0 | - | 4.83 | 82,479 |
| Coldest World Capitals | 0 | - | 4.95 | 133,454 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,381 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,668 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,609 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,815 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,099 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,764 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,522 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,803 |
| China Country Quiz | 0 | - | 4.37 | 121,912 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,081 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,277 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,797 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Random European City to Country | 0 | - | 4.69 | 117,455 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,948 |
| US States and State Capitals | 0 | - | 4.99 | 161,247 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,771 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,070 |
| Geography of Rome | 0 | - | 4.51 | 16,649 |
| Paris City Trivia | 0 | - | 4.31 | 35,527 |
| Venice Trivia | 0 | - | 4.45 | 10,451 |
| Milan Trivia | 0 | - | 4.56 | 15,161 |
| Berlin City Trivia | 0 | - | 4.67 | 13,186 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,802 |
| Rome City Trivia | 0 | - | 4.49 | 20,649 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,415 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,006 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,255 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| South American Cities on the Map | 0 | - | 4.56 | 35,384 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,377 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,615 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,181 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,741 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,030 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,496 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,895 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,905 |
