| Which City in Europe? | 0 | - | 4.83 | 108,042 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| Which City in Latin America? | 0 | - | 4.63 | 47,186 |
| Which City in Africa? | 0 | - | 4.77 | 58,054 |
| Which City in Asia? | 0 | - | 4.52 | 51,635 |
| European Cities by Clue | 0 | - | 4.70 | 89,228 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,367 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,161 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,678 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,427 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,860 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,798 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,530 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,497 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,292 |
| Random Country to Capital | 0 | - | 4.98 | 930,985 |
| Which City in the United States? | 0 | - | 4.21 | 57,235 |
| Name a City - European Countries | 0 | - | 4.89 | 66,467 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,754 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,435 |
| Europe Capital to Country | 0 | - | 4.99 | 252,736 |
| Asia Capital to Country | 0 | - | 4.96 | 127,753 |
| Capital Cities Chain | 0 | - | 4.84 | 83,584 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,390 |
| European Capitals by Map | 0 | - | 4.99 | 142,740 |
| African Capitals by Map | 0 | - | 4.99 | 142,720 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,936 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,181 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,201 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,450 |
| European Coastal Capitals | 0 | - | 4.95 | 91,559 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,518 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,878 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,272 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,785 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 46,385 |
| Official Cities in the UK | 0 | - | 4.89 | 287,086 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,522 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,388 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,845 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,406 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,765 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,399 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,713 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,865 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,178 |
| Random European City to Country | 0 | - | 4.69 | 118,581 |
| Random Asian City to Country | 0 | - | 4.56 | 44,649 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,070 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,403 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,550 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,311 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,876 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,611 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,180 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,103 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,613 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,055 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,735 |
| US States and State Capitals | 0 | - | 4.99 | 166,193 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,655 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,917 |
| Capitals of the Stans | 0 | - | 4.95 | 27,264 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,819 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,623 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,701 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,963 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,192 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,215 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,428 |
| Random European Capital to Country | 0 | - | 4.98 | 192,430 |
| Random European Country to Capital | 0 | - | 4.93 | 166,133 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,155 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,632 |
| Random African Capital to Country | 0 | - | 4.97 | 101,552 |
| Random African Country to Capital | 0 | - | 4.94 | 71,933 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,098 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,591 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,725 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,594 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,308 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,284 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,675 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,660 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,147 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,420 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,551 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,513 |
| Countries by Capital City | 0 | - | 5.00 | 69,741 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,248 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,420 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,665 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,226 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,024 |
| Moved Capital Cities | 0 | - | 4.96 | 74,767 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,367 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,473 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,617 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,887 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Random U.S. City to State | 0 | - | 4.45 | 77,079 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,496 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,470 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,162 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,628 |
| North American Sports Cities | 0 | - | 4.82 | 173,359 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,978 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,484 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,932 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,976 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,251 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,101 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,657 |
| Name a Valid World City | 0 | - | 4.85 | 72,197 |
| Cities by Former Name | 0 | - | 4.83 | 92,228 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,004 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,068 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,791 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,020 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,508 |
| World Capitals by Map | 0 | - | 5.00 | 290,213 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,983 |
| Capitals Starting With H | 0 | - | 4.91 | 93,501 |
| Capitals Starting With K | 0 | - | 4.89 | 84,561 |
| Capitals Starting With L | 0 | - | 4.81 | 96,164 |
| Capitals Starting With M | 0 | - | 4.94 | 109,453 |
| Capitals Starting With P | 0 | - | 4.88 | 79,176 |
| Capitals Starting With R | 0 | - | 4.89 | 82,650 |
| Capitals Starting With S | 0 | - | 4.90 | 86,745 |
| Capitals Starting With T | 0 | - | 4.86 | 76,990 |
| Capitals Starting With W | 0 | - | 4.87 | 91,825 |
| Capitals Starting With A | 0 | - | 4.97 | 129,355 |
| Capitals Starting With B | 0 | - | 4.89 | 119,714 |
| Capitals Starting With D | 0 | - | 4.94 | 97,362 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,922 |
| Which City in Australia? | 0 | - | 4.62 | 34,609 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,775 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,790 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,832 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,849 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,822 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,127 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,938 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,875 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,741 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,032 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Coldest World Capitals | 0 | - | 4.95 | 134,371 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,298 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,812 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,589 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,467 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,937 |
| Countries by Emojis | 0 | - | 4.99 | 243,010 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,764 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,344 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,506 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,404 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,648 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,662 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,009 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,048 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,564 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,427 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,157 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,013 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,765 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,389 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,054 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,824 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,169 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,718 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,248 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| South American Cities on the Map | 0 | - | 4.52 | 35,592 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,824 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,028 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,686 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,149 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,201 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,624 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,926 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,722 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,781 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,657 |
