| Which City In the United Kingdom? | 0 | - | 4.97 | 94,628 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,848 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,110 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,258 |
| Name a City - European Countries | 0 | - | 4.90 | 65,939 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,032 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,042 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,230 |
| Random Country to Capital | 0 | - | 4.98 | 925,434 |
| Which City in Europe? | 0 | - | 4.83 | 107,757 |
| Which City in Australia? | 0 | - | 4.67 | 34,520 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,270 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,246 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,787 |
| Europe Capital to Country | 0 | - | 4.99 | 251,554 |
| Asia Capital to Country | 0 | - | 4.96 | 127,184 |
| Capital Cities Chain | 0 | - | 4.84 | 83,179 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,648 |
| European Capitals by Map | 0 | - | 4.99 | 141,394 |
| African Capitals by Map | 0 | - | 4.99 | 141,402 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,585 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,634 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,977 |
| European Coastal Capitals | 0 | - | 4.95 | 91,083 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,741 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,286 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,054 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,354 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,341 |
| Which City in Germany? | 0 | - | 4.50 | 137,097 |
| Which City in Italy? | 0 | - | 4.68 | 90,439 |
| Which City in France? | 0 | - | 4.67 | 73,297 |
| Which City in Spain? | 0 | - | 4.50 | 50,070 |
| Official Cities in the UK | 0 | - | 4.89 | 285,446 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,897 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,148 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,321 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,862 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,458 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,397 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,826 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,243 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,769 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,576 |
| Which City in Canada? | 0 | - | 4.83 | 57,267 |
| Which City in California? | 0 | - | 4.56 | 32,130 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,697 |
| Random European City to Country | 0 | - | 4.69 | 118,255 |
| Random Asian City to Country | 0 | - | 4.56 | 44,585 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,366 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,589 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,316 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,855 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,506 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,444 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,848 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,339 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,246 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,105 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,711 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,249 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,032 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,537 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,139 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,857 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,762 |
| Random European Capital to Country | 0 | - | 4.98 | 191,829 |
| Random European Country to Capital | 0 | - | 4.93 | 165,661 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,610 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,984 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,283 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,621 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,605 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,725 |
| Random U.S. City to State | 0 | - | 4.45 | 76,751 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,186 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,393 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,075 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,113 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,246 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,219 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,485 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,969 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,250 |
| European Cities by Clue | 0 | - | 4.70 | 89,134 |
| Which City in Texas? | 0 | - | 4.45 | 25,141 |
| Which City in Florida? | 0 | - | 4.61 | 11,018 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,273 |
| North American Sports Cities | 0 | - | 4.83 | 172,939 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,491 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,981 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,788 |
| Name a Valid World City | 0 | - | 4.84 | 71,734 |
| Cities by Former Name | 0 | - | 4.83 | 91,896 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,596 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,798 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,875 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,982 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,915 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,790 |
| Countries by Capital City | 0 | - | 5.00 | 69,074 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,641 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,052 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,627 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,522 |
| World Capitals by Map | 0 | - | 5.00 | 288,564 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,671 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,741 |
| Capitals Starting With H | 0 | - | 4.91 | 92,914 |
| Capitals Starting With K | 0 | - | 4.88 | 83,968 |
| Capitals Starting With L | 0 | - | 4.81 | 88,423 |
| Capitals Starting With M | 0 | - | 4.93 | 108,397 |
| Capitals Starting With P | 0 | - | 4.88 | 78,539 |
| Capitals Starting With R | 0 | - | 4.87 | 82,136 |
| Capitals Starting With S | 0 | - | 4.90 | 86,128 |
| Capitals Starting With T | 0 | - | 4.85 | 76,465 |
| Capitals Starting With W | 0 | - | 4.87 | 91,488 |
| Capitals Starting With A | 0 | - | 4.97 | 128,552 |
| Capitals Starting With B | 0 | - | 4.89 | 118,947 |
| Capitals Starting With D | 0 | - | 4.93 | 96,815 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,590 |
| US States and State Capitals | 0 | - | 4.99 | 164,588 |
| Which City in Africa? | 0 | - | 4.77 | 57,941 |
| Which City in Asia? | 0 | - | 4.52 | 51,515 |
| Which City in Latin America? | 0 | - | 4.63 | 47,122 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,319 |
| Cities in European History #1 | 0 | - | 4.63 | 134,431 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,662 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,423 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,851 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,658 |
| North America Cities by Map | 0 | - | 4.41 | 47,898 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,187 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,706 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,037 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,483 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,329 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,414 |
| Former Capitals | 0 | - | 4.88 | 71,605 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,366 |
| Coldest World Capitals | 0 | - | 4.95 | 134,062 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,959 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,498 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,491 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,435 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,453 |
| Countries by Emojis | 0 | - | 4.99 | 241,235 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,366 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,707 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,156 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,264 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,897 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,036 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,651 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,132 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,066 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,372 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,725 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,912 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,418 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,956 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,707 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,337 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,668 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,736 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,383 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,231 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,889 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,647 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,513 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,624 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,778 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,596 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,899 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,133 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,555 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,766 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,029 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,538 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
