| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,485 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,696 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,192 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,413 |
| US States Quiz | 0 | - | 5.00 | 16,795,616 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,163 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,332 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,002 |
| Random U.S. City to State | 0 | - | 4.45 | 75,841 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,490 |
| Name a City - European Countries | 0 | - | 4.91 | 64,981 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,235 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,718 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,999 |
| Boroughs of New York City | 0 | - | 4.47 | 84,378 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,945 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,023 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,554 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,893 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Draw All US State Borders | 0 | - | 4.99 | 135,745 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,826 |
| US States with an Empty Map | 0 | - | 5.00 | 621,871 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,482 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,637 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,341 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,580 |
| ALL California Cities | 0 | - | 4.37 | 42,954 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| Europe Capital to Country | 0 | - | 4.99 | 249,108 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,301 |
| European Capitals by Map | 0 | - | 4.99 | 138,010 |
| African Capitals by Map | 0 | - | 4.99 | 132,976 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,815 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,693 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,069 |
| European Coastal Capitals | 0 | - | 4.95 | 90,197 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,490 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,097 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,635 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,556 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,182 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,571 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,662 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,150 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,873 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,450 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,918 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,490 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,076 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,036 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,625 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,596 |
| Official Cities in the UK | 0 | - | 4.89 | 282,417 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,754 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,343 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,159 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,278 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,149 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,773 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,420 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,405 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,593 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,477 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,761 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,571 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,909 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,633 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,675 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,895 |
| Capitals of the Stans | 0 | - | 4.95 | 26,648 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,529 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,753 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,638 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,395 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,693 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,553 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,318 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,789 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,784 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,958 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,599 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,202 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,035 |
| US States and State Capitals | 0 | - | 4.99 | 160,563 |
| Miami City Trivia | 0 | - | 4.60 | 11,215 |
| All About Atlanta | 0 | - | 4.60 | 11,231 |
| Dallas City Trivia | 0 | - | 4.46 | 6,808 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,424 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,848 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,498 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,817 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,882 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,082 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,366 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,214 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,906 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,175 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,200 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,491 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,800 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,721 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,970 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,412 |
| Random European Capital to Country | 0 | - | 4.98 | 190,246 |
| Random European Country to Capital | 0 | - | 4.93 | 161,279 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,044 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,834 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,356 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,578 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,360 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,689 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,134 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,850 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,236 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,491 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,221 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,882 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,158 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,128 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,170 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,573 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,147 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,165 |
| Find the City #1 | 0 | - | 4.97 | 42,541 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,542 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,132 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,663 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,296 |
| Countries by Capital City | 0 | - | 5.00 | 67,614 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,820 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,313 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,010 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,769 |
| Moved Capital Cities | 0 | - | 4.96 | 73,933 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,835 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,314 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,235 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,603 |
| Which City in Europe? | 0 | - | 4.83 | 107,059 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,335 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,947 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,012 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,623 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,060 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,620 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,218 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,487 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,378 |
| North American Sports Cities | 0 | - | 4.83 | 171,521 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,674 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,515 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,099 |
| Name a Valid World City | 0 | - | 4.83 | 70,735 |
| Cities by Former Name | 0 | - | 4.84 | 91,313 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,253 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,482 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,635 |
| World Capitals by Map | 0 | - | 5.00 | 285,032 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,022 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,361 |
| Random Country to Capital | 0 | - | 4.98 | 915,953 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,092 |
| Capitals Starting With H | 0 | - | 4.90 | 91,796 |
| Capitals Starting With K | 0 | - | 4.85 | 75,991 |
| Capitals Starting With L | 0 | - | 4.81 | 87,203 |
| Capitals Starting With M | 0 | - | 4.93 | 106,673 |
| Capitals Starting With P | 0 | - | 4.88 | 77,499 |
| Capitals Starting With R | 0 | - | 4.87 | 81,275 |
| Capitals Starting With S | 0 | - | 4.89 | 85,121 |
| Capitals Starting With T | 0 | - | 4.84 | 75,606 |
| Capitals Starting With W | 0 | - | 4.87 | 90,893 |
| Capitals Starting With A | 0 | - | 4.97 | 127,032 |
| Capitals Starting With B | 0 | - | 4.89 | 117,698 |
| Capitals Starting With D | 0 | - | 4.93 | 95,770 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,992 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,362 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,715 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,972 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,163 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,903 |
