| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,163 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,293 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,821 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,905 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,258 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,817 |
| Which City in California? | 0 | - | 4.56 | 32,169 |
| Which City in Australia? | 0 | - | 4.67 | 34,582 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 80,996 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,607 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,375 |
| Which City in Germany? | 0 | - | 4.50 | 137,445 |
| Which City in Italy? | 0 | - | 4.68 | 90,593 |
| Which City in France? | 0 | - | 4.67 | 73,403 |
| Which City in Spain? | 0 | - | 4.50 | 50,127 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,856 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,930 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,510 |
| Name a City - European Countries | 0 | - | 4.89 | 66,264 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,497 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,367 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,295 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,404 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,475 |
| Which City in Europe? | 0 | - | 4.83 | 107,934 |
| Which City in Texas? | 0 | - | 4.45 | 25,168 |
| Which City in Florida? | 0 | - | 4.61 | 11,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,573 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,173 |
| Europe Capital to Country | 0 | - | 4.99 | 252,295 |
| Asia Capital to Country | 0 | - | 4.96 | 127,623 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,109 |
| European Capitals by Map | 0 | - | 4.99 | 142,302 |
| African Capitals by Map | 0 | - | 4.99 | 142,360 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,016 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,985 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,265 |
| European Coastal Capitals | 0 | - | 4.95 | 91,394 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,233 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,976 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,987 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,202 |
| Official Cities in the UK | 0 | - | 4.89 | 286,547 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,446 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,646 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,439 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,623 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,003 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,754 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,909 |
| Which City in Canada? | 0 | - | 4.83 | 57,385 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,017 |
| Random European City to Country | 0 | - | 4.69 | 118,499 |
| Random Asian City to Country | 0 | - | 4.56 | 44,626 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,519 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,125 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,245 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,180 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,829 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,728 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,791 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,316 |
| Which City in Latin America? | 0 | - | 4.63 | 47,161 |
| Capitals of the Stans | 0 | - | 4.95 | 27,188 |
| South American Cities on the Map | 0 | - | 4.52 | 35,566 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,611 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,634 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,878 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,512 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,505 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,589 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,125 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,031 |
| Random European Capital to Country | 0 | - | 4.98 | 192,244 |
| Random European Country to Capital | 0 | - | 4.93 | 165,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,050 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,512 |
| Random African Capital to Country | 0 | - | 4.97 | 101,401 |
| Random African Country to Capital | 0 | - | 4.95 | 71,801 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,431 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,163 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,893 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,093 |
| Random U.S. City to State | 0 | - | 4.45 | 76,966 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,583 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,895 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,461 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,160 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,134 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,185 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,047 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,768 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,182 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,351 |
| European Cities by Clue | 0 | - | 4.70 | 89,186 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,658 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,516 |
| North American Sports Cities | 0 | - | 4.82 | 173,211 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,583 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,409 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,994 |
| Name a Valid World City | 0 | - | 4.85 | 72,049 |
| Find the City #1 | 0 | - | 4.97 | 43,390 |
| Cities by Former Name | 0 | - | 4.83 | 92,120 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,957 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,461 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,025 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,010 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,273 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,329 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,248 |
| Countries by Capital City | 0 | - | 5.00 | 69,512 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,952 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,284 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,883 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,905 |
| Moved Capital Cities | 0 | - | 4.96 | 74,692 |
| World Capitals by Map | 0 | - | 5.00 | 289,684 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,869 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,775 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,897 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,835 |
| Random Country to Capital | 0 | - | 4.98 | 929,124 |
| Capitals Starting With H | 0 | - | 4.91 | 93,387 |
| Capitals Starting With K | 0 | - | 4.88 | 84,463 |
| Capitals Starting With M | 0 | - | 4.94 | 109,276 |
| Capitals Starting With P | 0 | - | 4.88 | 79,067 |
| Capitals Starting With R | 0 | - | 4.88 | 82,556 |
| Capitals Starting With S | 0 | - | 4.90 | 86,641 |
| Capitals Starting With T | 0 | - | 4.86 | 76,891 |
| Capitals Starting With W | 0 | - | 4.87 | 91,770 |
| Capitals Starting With A | 0 | - | 4.97 | 129,189 |
| Capitals Starting With B | 0 | - | 4.89 | 119,580 |
| Capitals Starting With D | 0 | - | 4.94 | 97,270 |
| US States and State Capitals | 0 | - | 4.99 | 165,658 |
| Which City in Africa? | 0 | - | 4.78 | 58,016 |
| Which City in Asia? | 0 | - | 4.52 | 51,597 |
| New York City A-Z | 0 | - | 4.18 | 32,392 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,571 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,576 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,693 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,350 |
| Cities in European History #1 | 0 | - | 4.63 | 134,672 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,709 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,804 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,902 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,770 |
| North America Cities by Map | 0 | - | 4.41 | 47,959 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,227 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,992 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,616 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,739 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,543 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,629 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,804 |
| Former Capitals | 0 | - | 4.88 | 71,704 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,074 |
| Capital Cities Chain | 0 | - | 4.84 | 83,449 |
| Coldest World Capitals | 0 | - | 4.95 | 134,194 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,206 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,271 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,633 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,223 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,882 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,435 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,738 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,846 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,408 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,205 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,303 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,737 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,289 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,109 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,990 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,929 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,620 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,335 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,997 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,694 |
| British Places A-Z | 0 | - | 4.29 | 80,121 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,624 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,697 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,806 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,897 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,045 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,249 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,409 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,021 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,139 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,331 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,688 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,547 |
