| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,900 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,803 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,141 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,373 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,533 |
| African Capitals by Map | 0 | - | 4.99 | 142,303 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,279 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,134 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,156 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,291 |
| Which City in Australia? | 0 | - | 4.67 | 34,576 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,452 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,669 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,583 |
| Which City in Germany? | 0 | - | 4.50 | 137,403 |
| Which City in Italy? | 0 | - | 4.68 | 90,575 |
| Which City in France? | 0 | - | 4.67 | 73,390 |
| Which City in Spain? | 0 | - | 4.50 | 50,115 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,102 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,829 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,924 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,461 |
| Name a City - European Countries | 0 | - | 4.89 | 66,223 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,389 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,436 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| Which City in California? | 0 | - | 4.56 | 32,162 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,126 |
| Europe Capital to Country | 0 | - | 4.99 | 252,208 |
| Asia Capital to Country | 0 | - | 4.96 | 127,583 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,050 |
| European Capitals by Map | 0 | - | 4.99 | 142,212 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,967 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,932 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,225 |
| European Coastal Capitals | 0 | - | 4.95 | 91,350 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,212 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,824 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,862 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,189 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,997 |
| Official Cities in the UK | 0 | - | 4.89 | 286,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,114 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,293 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,268 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,615 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,169 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,418 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,601 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,984 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,736 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,874 |
| Which City in Africa? | 0 | - | 4.77 | 58,006 |
| Which City in Canada? | 0 | - | 4.83 | 57,370 |
| Which City in Texas? | 0 | - | 4.45 | 25,163 |
| Which City in Florida? | 0 | - | 4.61 | 11,031 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,979 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,381 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,070 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,107 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,169 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,706 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,777 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,307 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,375 |
| Name a Valid African Country | 0 | - | 4.98 | 155,080 |
| Capitals of the Stans | 0 | - | 4.95 | 27,164 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,226 |
| Random European City to Country | 0 | - | 4.69 | 118,482 |
| Random Asian City to Country | 0 | - | 4.56 | 44,623 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,621 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,249 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,463 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,495 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,562 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,099 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,007 |
| Random European Capital to Country | 0 | - | 4.98 | 192,185 |
| Random European Country to Capital | 0 | - | 4.93 | 165,957 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,007 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,471 |
| Random African Capital to Country | 0 | - | 4.97 | 101,378 |
| Random African Country to Capital | 0 | - | 4.95 | 71,773 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,368 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,120 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,054 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,866 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,042 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,053 |
| Random U.S. City to State | 0 | - | 4.45 | 76,936 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,454 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,131 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,018 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,173 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,037 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,740 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,344 |
| European Cities by Clue | 0 | - | 4.70 | 89,181 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,621 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,181 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,360 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,888 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,408 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,001 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,244 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,273 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,202 |
| Countries by Capital City | 0 | - | 5.00 | 69,458 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,894 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,261 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,845 |
| Moved Capital Cities | 0 | - | 4.96 | 74,673 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,234 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,823 |
| Random Country to Capital | 0 | - | 4.98 | 928,702 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,119 |
| Which City in Asia? | 0 | - | 4.52 | 51,588 |
| Countries of Africa | 0 | - | 5.00 | 2,561,168 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,103 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,485 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,239 |
| North American Sports Cities | 0 | - | 4.82 | 173,187 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,572 |
| Cities in European History #1 | 0 | - | 4.63 | 134,643 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,794 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,462 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,897 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,747 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,957 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,957 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,551 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,709 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,973 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,512 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,607 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,788 |
| Name a Valid World City | 0 | - | 4.85 | 72,028 |
| Cities by Former Name | 0 | - | 4.83 | 92,087 |
| Former Capitals | 0 | - | 4.88 | 71,686 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,925 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,997 |
| Capital Cities Chain | 0 | - | 4.84 | 83,413 |
| Coldest World Capitals | 0 | - | 4.95 | 134,179 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,875 |
| World Capitals by Map | 0 | - | 5.00 | 289,536 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,846 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,179 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,867 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,606 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,137 |
| Capitals Starting With H | 0 | - | 4.91 | 93,362 |
| Capitals Starting With K | 0 | - | 4.89 | 84,434 |
| Capitals Starting With M | 0 | - | 4.94 | 109,231 |
| Capitals Starting With P | 0 | - | 4.88 | 79,036 |
| Capitals Starting With R | 0 | - | 4.88 | 82,534 |
| Capitals Starting With S | 0 | - | 4.90 | 86,605 |
| Capitals Starting With T | 0 | - | 4.86 | 76,868 |
| Capitals Starting With W | 0 | - | 4.87 | 91,753 |
| Capitals Starting With A | 0 | - | 4.97 | 129,151 |
| Capitals Starting With B | 0 | - | 4.89 | 119,547 |
| Capitals Starting With D | 0 | - | 4.94 | 97,240 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,877 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,432 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| US States and State Capitals | 0 | - | 4.99 | 165,496 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,843 |
| Which City in Latin America? | 0 | - | 4.63 | 47,157 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,059 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,029 |
| African Island Countries | 0 | - | 4.96 | 102,577 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,731 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,798 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,894 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,457 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 43,177 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,663 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,525 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,969 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,516 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,656 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,739 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,642 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,212 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,952 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,901 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,587 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,690 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| North America Cities by Map | 0 | - | 4.41 | 47,951 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,857 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,379 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,994 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,124 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,578 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,324 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,683 |
