| Asia Capitals Quiz | 0 | - | 4.98 | 698,691 |
| Asia Capital to Country | 0 | - | 4.96 | 127,367 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,884 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,176 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,973 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,407 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,758 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,384 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,933 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,357 |
| Capitals of the Stans | 0 | - | 4.95 | 27,134 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,538 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,584 |
| Europe Capital to Country | 0 | - | 4.99 | 252,023 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,938 |
| European Capitals by Map | 0 | - | 4.99 | 142,031 |
| African Capitals by Map | 0 | - | 4.99 | 142,093 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,846 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,162 |
| European Coastal Capitals | 0 | - | 4.95 | 91,287 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,605 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,737 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,155 |
| Random European Capital to Country | 0 | - | 4.98 | 192,108 |
| Random European Country to Capital | 0 | - | 4.93 | 165,867 |
| Random African Capital to Country | 0 | - | 4.97 | 101,329 |
| Random African Country to Capital | 0 | - | 4.95 | 71,738 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,916 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,142 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,255 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,381 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,131 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,216 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,566 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,083 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,573 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,697 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,985 |
| Which City in Australia? | 0 | - | 4.67 | 34,560 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,654 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,549 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,838 |
| Which City in Germany? | 0 | - | 4.50 | 137,322 |
| Which City in Italy? | 0 | - | 4.68 | 90,541 |
| Which City in France? | 0 | - | 4.67 | 73,361 |
| Which City in Spain? | 0 | - | 4.50 | 50,104 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,399 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,809 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,044 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,797 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,417 |
| Name a City - European Countries | 0 | - | 4.90 | 66,148 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,695 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,530 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,305 |
| Which City in California? | 0 | - | 4.56 | 32,153 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,441 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,033 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,269 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,029 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,201 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,968 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,948 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,891 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,005 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,843 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,830 |
| Official Cities in the UK | 0 | - | 4.89 | 286,163 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,933 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,886 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,908 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,131 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,930 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,830 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,047 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,931 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,666 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,823 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,142 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,283 |
| Which City in Texas? | 0 | - | 4.45 | 25,158 |
| Which City in Florida? | 0 | - | 4.61 | 11,031 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,410 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,146 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,482 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,705 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,268 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,369 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,278 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,470 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,415 |
| Find the City #1 | 0 | - | 4.97 | 43,327 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,330 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,960 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,182 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,204 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,060 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,112 |
| Countries by Capital City | 0 | - | 5.00 | 69,358 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,840 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,208 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,794 |
| Moved Capital Cities | 0 | - | 4.96 | 74,635 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,801 |
| Which City in Europe? | 0 | - | 4.83 | 107,874 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,917 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,035 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,252 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,457 |
| Random Country to Capital | 0 | - | 4.98 | 927,810 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,190 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,592 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,137 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,857 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,783 |
| North American Sports Cities | 0 | - | 4.83 | 173,132 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities in European History #1 | 0 | - | 4.63 | 134,594 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,877 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,215 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,938 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,472 |
| Name a Valid World City | 0 | - | 4.85 | 71,965 |
| Cities by Former Name | 0 | - | 4.83 | 92,031 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,974 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,813 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,808 |
| World Capitals by Map | 0 | - | 5.00 | 289,269 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,810 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,256 |
| Capitals Starting With H | 0 | - | 4.91 | 93,325 |
| Capitals Starting With K | 0 | - | 4.89 | 84,390 |
| Capitals Starting With M | 0 | - | 4.94 | 109,163 |
| Capitals Starting With P | 0 | - | 4.88 | 78,997 |
| Capitals Starting With R | 0 | - | 4.88 | 82,497 |
| Capitals Starting With S | 0 | - | 4.90 | 86,561 |
| Capitals Starting With T | 0 | - | 4.85 | 76,827 |
| Capitals Starting With W | 0 | - | 4.87 | 91,728 |
| Capitals Starting With A | 0 | - | 4.97 | 129,092 |
| Capitals Starting With B | 0 | - | 4.89 | 119,488 |
| Capitals Starting With D | 0 | - | 4.94 | 97,193 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,661 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,217 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,764 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,297 |
| Which City in Canada? | 0 | - | 4.83 | 57,351 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,726 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,906 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,676 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,691 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| North America Cities by Map | 0 | - | 4.41 | 47,935 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,898 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,438 |
| Random European City to Country | 0 | - | 4.69 | 118,447 |
| Random Asian City to Country | 0 | - | 4.56 | 44,618 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,663 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,568 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,763 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,827 |
| Former Capitals | 0 | - | 4.88 | 71,675 |
| Capital Cities Chain | 0 | - | 4.84 | 83,354 |
| Coldest World Capitals | 0 | - | 4.95 | 134,147 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,108 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,551 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,868 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,417 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,091 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,073 |
| US States and State Capitals | 0 | - | 4.99 | 165,293 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,680 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,123 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,413 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,699 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,318 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,719 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,103 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,847 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,590 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,678 |
| South American Cities on the Map | 0 | - | 4.52 | 35,549 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,809 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,187 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,612 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,315 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,935 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,099 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,299 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,466 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,960 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,983 |
