| Europe Capital to Country | 0 | - | 4.99 | 251,987 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,915 |
| European Capitals by Map | 0 | - | 4.99 | 142,002 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,821 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,143 |
| European Coastal Capitals | 0 | - | 4.95 | 91,270 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,694 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,545 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,560 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,687 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,417 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,562 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,556 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,535 |
| Asia Capital to Country | 0 | - | 4.96 | 127,354 |
| African Capitals by Map | 0 | - | 4.99 | 142,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,872 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,166 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,545 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,804 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,145 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,038 |
| Random European Capital to Country | 0 | - | 4.98 | 192,082 |
| Random European Country to Capital | 0 | - | 4.93 | 165,846 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,780 |
| Official Cities in the UK | 0 | - | 4.89 | 286,084 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,828 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,062 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,198 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,367 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,919 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,370 |
| Capitals of the Stans | 0 | - | 4.95 | 27,123 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,892 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,043 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,636 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,405 |
| Name a City - European Countries | 0 | - | 4.90 | 66,127 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,373 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,396 |
| Random African Capital to Country | 0 | - | 4.97 | 101,301 |
| Random African Country to Capital | 0 | - | 4.95 | 71,726 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,859 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,426 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,004 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,479 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,513 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,225 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,350 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,933 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,611 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,299 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,090 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,896 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,334 |
| Cities in European History #1 | 0 | - | 4.63 | 134,574 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,028 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,654 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,857 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,827 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,456 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,822 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,747 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,895 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,745 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,811 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,671 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,243 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,608 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,914 |
| Find the City #1 | 0 | - | 4.97 | 43,317 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,302 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,947 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,176 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,187 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,087 |
| Countries by Capital City | 0 | - | 5.00 | 69,332 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,822 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,194 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,715 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,780 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Moved Capital Cities | 0 | - | 4.96 | 74,623 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,196 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,984 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,794 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,678 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,254 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,033 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,260 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,944 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,404 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,029 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Which City in Europe? | 0 | - | 4.83 | 107,865 |
| Boroughs of London | 0 | - | 4.63 | 88,515 |
| London Geography | 0 | - | 4.47 | 59,855 |
| North American Sports Cities | 0 | - | 4.83 | 173,097 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,551 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,444 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,873 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,948 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,488 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,924 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,467 |
| Name a Valid World City | 0 | - | 4.85 | 71,949 |
| Cities by Former Name | 0 | - | 4.83 | 92,024 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,672 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,967 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,786 |
| World Capitals by Map | 0 | - | 5.00 | 289,230 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,799 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,973 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,252 |
| Random Country to Capital | 0 | - | 4.98 | 927,567 |
| Capitals Starting With H | 0 | - | 4.91 | 93,312 |
| Capitals Starting With K | 0 | - | 4.89 | 84,384 |
| Capitals Starting With M | 0 | - | 4.94 | 109,139 |
| Capitals Starting With P | 0 | - | 4.88 | 78,983 |
| Capitals Starting With R | 0 | - | 4.88 | 82,487 |
| Capitals Starting With S | 0 | - | 4.90 | 86,554 |
| Capitals Starting With T | 0 | - | 4.85 | 76,816 |
| Capitals Starting With W | 0 | - | 4.87 | 91,724 |
| Capitals Starting With A | 0 | - | 4.97 | 129,072 |
| Capitals Starting With B | 0 | - | 4.89 | 119,475 |
| Capitals Starting With D | 0 | - | 4.94 | 97,184 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,587 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,129 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,781 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,724 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,660 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,770 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,881 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,398 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,639 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,548 |
| Former Capitals | 0 | - | 4.88 | 71,663 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,925 |
| Capital Cities Chain | 0 | - | 4.84 | 83,336 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,800 |
| Coldest World Capitals | 0 | - | 4.95 | 134,135 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,098 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,526 |
| Which City in Canada? | 0 | - | 4.83 | 57,347 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,314 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,550 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,316 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,715 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,095 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,687 |
| North America Cities by Map | 0 | - | 4.41 | 47,931 |
| Random European City to Country | 0 | - | 4.69 | 118,424 |
| Random Asian City to Country | 0 | - | 4.56 | 44,618 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,967 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,807 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,865 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,412 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,211 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,699 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,067 |
| US States and State Capitals | 0 | - | 4.99 | 165,232 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,346 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,973 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,644 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,834 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,822 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,581 |
| South American Cities on the Map | 0 | - | 4.52 | 35,546 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,785 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,180 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,283 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,089 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,296 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,440 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,823 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,058 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,843 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,256 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,449 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,895 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,742 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,549 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,301 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,757 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,233 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,252 |
| The Only Country ... | 0 | - | 4.91 | 81,843 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,972 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,172 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,681 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,405 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,782 |
