| Random State Capital to U.S. State | 0 | - | 4.83 | 88,538 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,554 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,849 |
| US States and State Capitals | 0 | - | 4.99 | 159,838 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,781 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,218 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,996 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,879 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,162 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,636 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,099 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,438 |
| Which City in Canada? | 0 | - | 4.82 | 56,828 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,894 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,463 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,254 |
| Random European Capital to Country | 0 | - | 4.98 | 189,672 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,710 |
| Random African Capital to Country | 0 | - | 4.97 | 99,962 |
| Random African Country to Capital | 0 | - | 4.94 | 70,446 |
| Name a City - European Countries | 0 | - | 4.91 | 64,753 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,906 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,360 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,351 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,966 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,718 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,677 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,976 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,326 |
| Europe Capital to Country | 0 | - | 4.99 | 248,671 |
| Asia Capital to Country | 0 | - | 4.96 | 126,081 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,977 |
| European Capitals by Map | 0 | - | 4.99 | 137,444 |
| African Capitals by Map | 0 | - | 4.99 | 132,716 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,772 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,644 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,533 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,906 |
| European Coastal Capitals | 0 | - | 4.95 | 90,038 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,314 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,953 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,593 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,545 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,309 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,553 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,052 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,894 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,112 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,832 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,214 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,909 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,566 |
| Official Cities in the UK | 0 | - | 4.89 | 281,660 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,732 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,239 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,083 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,702 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,395 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,362 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,577 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,413 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,957 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,912 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,504 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,436 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,501 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,951 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,590 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,666 |
| U.S. State Flags | 0 | - | 4.89 | 168,465 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,438 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 188,838 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,503 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,544 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,596 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,874 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,038 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,519 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,676 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,116 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,505 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,867 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,678 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,954 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,701 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,583 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,654 |
| Miami City Trivia | 0 | - | 4.60 | 11,209 |
| All About Atlanta | 0 | - | 4.60 | 11,222 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,735 |
| Dallas City Trivia | 0 | - | 4.46 | 6,799 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,850 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,426 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,155 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,345 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,121 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,015 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,025 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,113 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,059 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,718 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,917 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,271 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,817 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,840 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,408 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,713 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,198 |
| Which City in the United States? | 0 | - | 4.21 | 56,830 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,723 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,866 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,592 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,341 |
| Find the City #1 | 0 | - | 4.97 | 42,434 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,505 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,457 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,953 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,161 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,027 |
| Countries by Capital City | 0 | - | 5.00 | 67,294 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,175 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,457 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,624 |
| Moved Capital Cities | 0 | - | 4.96 | 73,822 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,419 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,152 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,930 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,014 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,076 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,143 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,498 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,540 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,992 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,969 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,137 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,872 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.44 | 27,689 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,137 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,617 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,496 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,038 |
| Random U.S. City to State | 0 | - | 4.45 | 75,586 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,088 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,045 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,391 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,937 |
| Random Country to Capital | 0 | - | 4.98 | 914,300 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,579 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,183 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,023 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,276 |
| Boroughs of New York City | 0 | - | 4.47 | 84,285 |
| Seattle City Trivia | 0 | - | 4.19 | 26,297 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,704 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,963 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,159 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,708 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,698 |
| Rivers of the United States | 0 | - | 4.93 | 65,752 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 621,673 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,719 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,363 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,259 |
| North American Sports Cities | 0 | - | 4.83 | 171,291 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,014 |
| Cities in European History #1 | 0 | - | 4.63 | 133,471 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,248 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,057 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,276 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,395 |
| Name a Valid World City | 0 | - | 4.83 | 70,471 |
| Cities by Former Name | 0 | - | 4.84 | 91,203 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,179 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,398 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,382 |
| World Capitals by Map | 0 | - | 5.00 | 284,527 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,913 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,028 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,969 |
| Capitals Starting With H | 0 | - | 4.90 | 91,653 |
| Capitals Starting With K | 0 | - | 4.85 | 75,893 |
| Capitals Starting With L | 0 | - | 4.81 | 87,076 |
| Capitals Starting With M | 0 | - | 4.93 | 106,480 |
| Capitals Starting With P | 0 | - | 4.88 | 77,395 |
