| Europe Capital to Country | 0 | - | 4.99 | 248,454 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,844 |
| European Capitals by Map | 0 | - | 4.99 | 137,155 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,455 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,834 |
| European Coastal Capitals | 0 | - | 4.95 | 89,968 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,380 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,589 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,389 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,899 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,205 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,758 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,456 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,321 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,809 |
| Asia Capital to Country | 0 | - | 4.96 | 125,983 |
| African Capitals by Map | 0 | - | 4.99 | 132,526 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,531 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,673 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,295 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,499 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,207 |
| Random European Capital to Country | 0 | - | 4.98 | 189,544 |
| Random European Country to Capital | 0 | - | 4.92 | 147,703 |
| Official Cities in the UK | 0 | - | 4.89 | 281,360 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,371 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,711 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,845 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,362 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,077 |
| Capitals of the Stans | 0 | - | 4.95 | 26,524 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,629 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,584 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,295 |
| Name a City - European Countries | 0 | - | 4.92 | 64,684 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,728 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,548 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,640 |
| Random African Capital to Country | 0 | - | 4.97 | 99,887 |
| Random African Country to Capital | 0 | - | 4.94 | 70,369 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,386 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,735 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,710 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,762 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,843 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,202 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,200 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,873 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,451 |
| Cities in European History #1 | 0 | - | 4.63 | 133,380 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,409 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,893 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,404 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,961 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,371 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,579 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,441 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,773 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,721 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,049 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,752 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,450 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,378 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,233 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,819 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,493 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,344 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,459 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,068 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,508 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,865 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,183 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,532 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,252 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,271 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,197 |
| Find the City #1 | 0 | - | 4.97 | 42,343 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,339 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,926 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,062 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,901 |
| Countries by Capital City | 0 | - | 5.00 | 67,147 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,568 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,104 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,146 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,567 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,065 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,816 |
| Moved Capital Cities | 0 | - | 4.96 | 73,770 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,854 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,431 |
| Which City in Europe? | 0 | - | 4.83 | 106,901 |
| Boroughs of London | 0 | - | 4.63 | 87,258 |
| London Geography | 0 | - | 4.47 | 59,515 |
| North American Sports Cities | 0 | - | 4.83 | 171,178 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,991 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,806 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Name a Valid World City | 0 | - | 4.83 | 70,373 |
| Cities by Former Name | 0 | - | 4.84 | 91,147 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,143 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,265 |
| World Capitals by Map | 0 | - | 5.00 | 284,222 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,844 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,502 |
| Random Country to Capital | 0 | - | 4.98 | 913,491 |
| Capitals Starting With H | 0 | - | 4.90 | 91,569 |
| Capitals Starting With K | 0 | - | 4.85 | 75,843 |
| Capitals Starting With L | 0 | - | 4.81 | 87,017 |
| Capitals Starting With M | 0 | - | 4.93 | 106,383 |
| Capitals Starting With P | 0 | - | 4.88 | 77,347 |
| Capitals Starting With R | 0 | - | 4.87 | 81,119 |
| Capitals Starting With S | 0 | - | 4.89 | 84,971 |
| Capitals Starting With T | 0 | - | 4.84 | 75,440 |
| Capitals Starting With W | 0 | - | 4.89 | 90,758 |
| Capitals Starting With A | 0 | - | 4.97 | 126,767 |
| Capitals Starting With B | 0 | - | 4.89 | 117,489 |
| Capitals Starting With D | 0 | - | 4.93 | 95,571 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,228 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,312 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,042 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,338 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,436 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,072 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,010 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,624 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,941 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,680 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,563 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,956 |
| Which City in Canada? | 0 | - | 4.82 | 56,797 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,802 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,911 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,387 |
| North America Cities by Map | 0 | - | 4.41 | 47,666 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,400 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,556 |
| Random European City to Country | 0 | - | 4.69 | 116,815 |
| Random Asian City to Country | 0 | - | 4.56 | 44,419 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,919 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,464 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,491 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Capital Cities Chain | 0 | - | 4.84 | 82,089 |
| Coldest World Capitals | 0 | - | 4.95 | 133,149 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,996 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,187 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,624 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,080 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,819 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,882 |
| US States and State Capitals | 0 | - | 4.99 | 159,471 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,989 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,804 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,344 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,198 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,172 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,183 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,832 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,665 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,057 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,081 |
| South American Cities on the Map | 0 | - | 4.56 | 35,277 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,619 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,956 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,684 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,232 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,890 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,579 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,843 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,505 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,222 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,851 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,376 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,677 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,822 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,022 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,049 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,655 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,480 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,068 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,947 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,064 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,138 |
| The Only Country ... | 0 | - | 4.91 | 80,193 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,410 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.20 | 9,095 |
