| Asia Capitals Quiz | 0 | - | 4.98 | 700,482 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,473 |
| Asia Capital to Country | 0 | - | 4.96 | 127,753 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,181 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,297 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,538 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,100 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Random European Capital to Country | 0 | - | 4.98 | 192,428 |
| Random European Country to Capital | 0 | - | 4.93 | 166,132 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,153 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,631 |
| Random African Capital to Country | 0 | - | 4.97 | 101,551 |
| Random African Country to Capital | 0 | - | 4.94 | 71,933 |
| Which City in California? | 0 | - | 4.56 | 32,199 |
| Name a City - European Countries | 0 | - | 4.89 | 66,463 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,509 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,226 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,367 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,615 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,148 |
| Countries that Beat China | 0 | - | 4.85 | 117,043 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,754 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,433 |
| Europe Capital to Country | 0 | - | 4.99 | 252,734 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,388 |
| European Capitals by Map | 0 | - | 4.99 | 142,737 |
| African Capitals by Map | 0 | - | 4.99 | 142,718 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,928 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,199 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,449 |
| European Coastal Capitals | 0 | - | 4.95 | 91,556 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,515 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,873 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,922 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,610 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,563 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,156 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,012 |
| Official Cities in the UK | 0 | - | 4.89 | 287,080 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,976 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,844 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,404 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,763 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,399 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,707 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,861 |
| Which City in Texas? | 0 | - | 4.45 | 25,189 |
| Which City in Florida? | 0 | - | 4.61 | 11,048 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 88,443 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,177 |
| Random Asian City to Country | 0 | - | 4.56 | 44,649 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,067 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,400 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,549 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,310 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,315 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,875 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,732 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,097 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,214 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,923 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,091 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 40,004 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,296 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,282 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,675 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,883 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,582 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,110 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,688 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,963 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,658 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,191 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,590 |
| Which City in Europe? | 0 | - | 4.83 | 108,041 |
| Hong Kong Facts | 0 | - | 4.49 | 29,381 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,881 |
| Countries that Border China | 0 | - | 4.96 | 264,620 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,967 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 173,078 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,592 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,824 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,656 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,144 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,417 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,547 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,511 |
| Countries by Capital City | 0 | - | 5.00 | 69,737 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,245 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,418 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,655 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,022 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,310 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,065 |
| Moved Capital Cities | 0 | - | 4.96 | 74,766 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,264 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,886 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,469 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,188 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,306 |
| Which City in Asia? | 0 | - | 4.52 | 51,635 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,869 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,407 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,274 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,746 |
| Asia Map Quiz | 0 | - | 4.99 | 927,255 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,481 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,621 |
| North American Sports Cities | 0 | - | 4.82 | 173,357 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,977 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,931 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,251 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,099 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,656 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,859 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,291 |
| Cities by Former Name | 0 | - | 4.83 | 92,225 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,980 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,003 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,068 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,017 |
| World Capitals by Map | 0 | - | 5.00 | 290,203 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,981 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,253 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,035 |
| Random Country to Capital | 0 | - | 4.98 | 930,973 |
| Capitals Starting With H | 0 | - | 4.91 | 93,498 |
| Capitals Starting With K | 0 | - | 4.89 | 84,558 |
| Capitals Starting With L | 0 | - | 4.81 | 96,160 |
| Capitals Starting With M | 0 | - | 4.94 | 109,451 |
| Capitals Starting With P | 0 | - | 4.88 | 79,171 |
| Capitals Starting With R | 0 | - | 4.89 | 82,649 |
| Capitals Starting With S | 0 | - | 4.90 | 86,744 |
| Capitals Starting With T | 0 | - | 4.86 | 76,988 |
| Capitals Starting With W | 0 | - | 4.87 | 91,824 |
| Capitals Starting With A | 0 | - | 4.97 | 129,352 |
| Capitals Starting With B | 0 | - | 4.89 | 119,710 |
| Capitals Starting With D | 0 | - | 4.94 | 97,360 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,779 |
| US States and State Capitals | 0 | - | 4.99 | 166,186 |
| Which City in Germany? | 0 | - | 4.50 | 137,639 |
| Which City in Italy? | 0 | - | 4.68 | 90,691 |
| Which City in France? | 0 | - | 4.67 | 73,478 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,367 |
| Which City in Spain? | 0 | - | 4.50 | 50,170 |
| Which City in Australia? | 0 | - | 4.62 | 34,609 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,719 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,734 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,292 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,257 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,889 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,945 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,828 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,047 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,425 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,849 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| South American Cities on the Map | 0 | - | 4.52 | 35,592 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,027 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,126 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,935 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| Random European City to Country | 0 | - | 4.69 | 118,581 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,874 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,686 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,522 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,149 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,201 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,741 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,721 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,030 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Capital Cities Chain | 0 | - | 4.84 | 83,582 |
| Coldest World Capitals | 0 | - | 4.95 | 134,370 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,918 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,606 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,559 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,592 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,297 |
| Flags to Capitals #1 | 0 | - | 4.96 | 60,236 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,987 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,749 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,251 |
