| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,284 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,973 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,585 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,342 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,930 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,887 |
| US States Quiz | 0 | - | 5.00 | 17,018,258 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,236 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,377 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,930 |
| Random U.S. City to State | 0 | - | 4.45 | 77,012 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,191 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,758 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,841 |
| Name a City - European Countries | 0 | - | 4.89 | 66,363 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,940 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,845 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,574 |
| Random European Capital to Country | 0 | - | 4.98 | 192,328 |
| Random European Country to Capital | 0 | - | 4.93 | 166,068 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,549 |
| Random African Capital to Country | 0 | - | 4.97 | 101,460 |
| Random African Country to Capital | 0 | - | 4.94 | 71,878 |
| Boroughs of New York City | 0 | - | 4.47 | 85,391 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,149 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,986 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,696 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,780 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,177 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,314 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,555 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,825 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,373 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,854 |
| Draw All US State Borders | 0 | - | 4.99 | 141,440 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,558 |
| US States with an Empty Map | 0 | - | 5.00 | 629,462 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,360 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,434 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,563 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,796 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,658 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,315 |
| ALL California Cities | 0 | - | 4.37 | 43,278 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,519 |
| Europe Capital to Country | 0 | - | 4.99 | 252,522 |
| Asia Capital to Country | 0 | - | 4.96 | 127,679 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,246 |
| European Capitals by Map | 0 | - | 4.99 | 142,465 |
| African Capitals by Map | 0 | - | 4.99 | 142,554 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,362 |
| European Coastal Capitals | 0 | - | 4.95 | 91,473 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,216 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,162 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,234 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,052 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,276 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,917 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,553 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,697 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,450 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,128 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 184,954 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,097 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,240 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,754 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,807 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,509 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,239 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,624 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,577 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,340 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,704 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,807 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,760 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,950 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,610 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,353 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,293 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,478 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,054 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,810 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,807 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,877 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,817 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,001 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,449 |
| Capitals of the Stans | 0 | - | 4.95 | 27,222 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,717 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,100 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,745 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,905 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,761 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,006 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,771 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,676 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,683 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,133 |
| US States and State Capitals | 0 | - | 4.99 | 165,914 |
| Miami City Trivia | 0 | - | 4.60 | 11,272 |
| All About Atlanta | 0 | - | 4.60 | 11,298 |
| Dallas City Trivia | 0 | - | 4.46 | 6,875 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,205 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,207 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,165 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,939 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,596 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,414 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,032 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,649 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,966 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,601 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,280 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,941 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,881 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,619 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,077 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,686 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,336 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,952 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,318 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,478 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,855 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,098 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 43,164 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,471 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,335 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,958 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,799 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,573 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,056 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,493 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,078 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,475 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,019 |
| Find the City #1 | 0 | - | 4.97 | 43,427 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,854 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,539 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,075 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,331 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,415 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,122 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,344 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,369 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,200 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,943 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,856 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,688 |
| Which City in Europe? | 0 | - | 4.83 | 107,986 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,610 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,365 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,428 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,357 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,448 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,462 |
| Category Elimination - U.S. States #3 | 0 | - | 4.73 | 55,915 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,224 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,562 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,579 |
| North American Sports Cities | 0 | - | 4.82 | 173,281 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,596 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,969 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,663 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,042 |
| Name a Valid World City | 0 | - | 4.85 | 72,120 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,976 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,035 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,956 |
| World Capitals by Map | 0 | - | 5.00 | 289,882 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,917 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,903 |
| Random Country to Capital | 0 | - | 4.98 | 929,824 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,146 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,358 |
| Capitals Starting With H | 0 | - | 4.91 | 93,435 |
| Capitals Starting With K | 0 | - | 4.88 | 84,499 |
| Capitals Starting With L | 0 | - | 4.81 | 96,073 |
| Capitals Starting With M | 0 | - | 4.94 | 109,349 |
| Capitals Starting With P | 0 | - | 4.88 | 79,115 |
| Capitals Starting With R | 0 | - | 4.88 | 82,598 |
| Capitals Starting With S | 0 | - | 4.90 | 86,684 |
| Capitals Starting With T | 0 | - | 4.86 | 76,933 |
