| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,183 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,269 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,837 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,441 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,220 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,398 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,192 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,311 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,720 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,959 |
| Europe Capital to Country | 0 | - | 4.99 | 250,785 |
| Asia Capital to Country | 0 | - | 4.96 | 126,833 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,151 |
| European Capitals by Map | 0 | - | 4.99 | 139,851 |
| African Capitals by Map | 0 | - | 4.99 | 134,108 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,603 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,038 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,261 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,592 |
| European Coastal Capitals | 0 | - | 4.95 | 90,776 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,705 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,443 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,904 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,313 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,471 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,677 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,485 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,998 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,532 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,382 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,647 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,276 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,991 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,581 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,763 |
| Random European Capital to Country | 0 | - | 4.98 | 191,165 |
| Random European Country to Capital | 0 | - | 4.93 | 165,347 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,920 |
| Random African Capital to Country | 0 | - | 4.97 | 100,848 |
| Random African Country to Capital | 0 | - | 4.94 | 71,351 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,360 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,035 |
| Name a City - European Countries | 0 | - | 4.90 | 65,572 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,914 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,066 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,896 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,284 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,179 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,249 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,076 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,109 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,914 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,341 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,741 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,762 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,265 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,978 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,583 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,534 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,234 |
| Official Cities in the UK | 0 | - | 4.89 | 284,393 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,430 |
| Random U.S. City to State | 0 | - | 4.45 | 76,476 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,841 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,427 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,872 |
| Boroughs of New York City | 0 | - | 4.47 | 84,699 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,045 |
| US States Quiz | 0 | - | 5.00 | 16,910,151 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,440 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,347 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,083 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,147 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,968 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,648 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,184 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,314 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,640 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,210 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,015 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,920 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,506 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,504 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,875 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,003 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,406 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,454 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,558 |
| ALL California Cities | 0 | - | 4.37 | 43,094 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,523 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,464 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,096 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,383 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,287 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,730 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,522 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,625 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,199 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,639 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,227 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,898 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,278 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,500 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,636 |
| US States with an Empty Map | 0 | - | 5.00 | 625,755 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,728 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,248 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,398 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,331 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,962 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,520 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,005 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,202 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,940 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,025 |
| Which City in Europe? | 0 | - | 4.83 | 107,534 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,738 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,642 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,222 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,317 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,803 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,447 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,239 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,903 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,613 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,023 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,409 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,747 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,792 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,638 |
| Find the City #1 | 0 | - | 4.97 | 42,924 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,489 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,524 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,646 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,260 |
| Countries by Capital City | 0 | - | 5.00 | 68,589 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,343 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,370 |
| Moved Capital Cities | 0 | - | 4.96 | 74,322 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,084 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,624 |
| Random Country to Capital | 0 | - | 4.98 | 922,431 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,124 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,073 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,800 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,717 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,766 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,791 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,393 |
| Which City in Canada? | 0 | - | 4.83 | 57,131 |
| Miami City Trivia | 0 | - | 4.60 | 11,242 |
| All About Atlanta | 0 | - | 4.60 | 11,261 |
| Dallas City Trivia | 0 | - | 4.46 | 6,841 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,213 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,633 |
| Rivers of the United States | 0 | - | 4.93 | 66,300 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,369 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,247 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,883 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,291 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,982 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,352 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,163 |
| North American Sports Cities | 0 | - | 4.83 | 172,601 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,378 |
| Cities in European History #1 | 0 | - | 4.63 | 134,173 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,612 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,378 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,788 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,902 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,141 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,437 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,544 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,830 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,055 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,518 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,976 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,918 |
| Name a Valid World City | 0 | - | 4.83 | 71,416 |
| Cities by Former Name | 0 | - | 4.83 | 91,693 |
| Former Capitals | 0 | - | 4.88 | 71,509 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,749 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,466 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capital Cities Chain | 0 | - | 4.83 | 82,912 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,543 |
| Coldest World Capitals | 0 | - | 4.95 | 133,642 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,365 |
| World Capitals by Map | 0 | - | 5.00 | 287,295 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,440 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,735 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,433 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,173 |
