| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,008 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,382 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,836 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,797 |
| ALL California Cities | 0 | - | 4.37 | 43,225 |
| Boroughs of New York City | 0 | - | 4.47 | 85,274 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,656 |
| US States Quiz | 0 | - | 5.00 | 16,985,520 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,851 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,687 |
| Random U.S. City to State | 0 | - | 4.45 | 76,834 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,084 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,565 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,649 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,712 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,733 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,917 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,345 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,349 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,790 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,600 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Draw All US State Borders | 0 | - | 4.99 | 140,456 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,116 |
| US States with an Empty Map | 0 | - | 5.00 | 628,268 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,986 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,221 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,108 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,718 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,405 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,979 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,723 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| Europe Capital to Country | 0 | - | 4.99 | 251,938 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,885 |
| European Capitals by Map | 0 | - | 4.99 | 141,943 |
| African Capitals by Map | 0 | - | 4.99 | 142,011 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,803 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,121 |
| European Coastal Capitals | 0 | - | 4.95 | 91,253 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,424 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,645 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,544 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| Miami City Trivia | 0 | - | 4.60 | 11,265 |
| Dallas City Trivia | 0 | - | 4.46 | 6,865 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,126 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,708 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,864 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,408 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,695 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,065 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,779 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,766 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,055 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,437 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,773 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,837 |
| Official Cities in the UK | 0 | - | 4.89 | 286,020 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,000 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,519 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,227 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,972 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,177 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,359 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,549 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,904 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,621 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,670 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,577 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,166 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,536 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,377 |
| Capitals of the Stans | 0 | - | 4.95 | 27,108 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,101 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,862 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,960 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,866 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,443 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,621 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,521 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,525 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,665 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,296 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,103 |
| US States and State Capitals | 0 | - | 4.99 | 165,169 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,101 |
| Which City in California? | 0 | - | 4.56 | 32,145 |
| All About Atlanta | 0 | - | 4.60 | 11,287 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,529 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,351 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,504 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,123 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,014 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,975 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,462 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,401 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,089 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,869 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,578 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,755 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,177 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,928 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,292 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,831 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,715 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,652 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,670 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,709 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,652 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,305 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,934 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,299 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,208 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,800 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,153 |
| State Quiz - California | 0 | - | 4.69 | 64,766 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,753 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,548 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,911 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,211 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,985 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,428 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,867 |
| Find the City #1 | 0 | - | 4.97 | 43,305 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,803 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,164 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,157 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,062 |
| Countries by Capital City | 0 | - | 5.00 | 69,291 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,810 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,179 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,645 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,763 |
| Moved Capital Cities | 0 | - | 4.96 | 74,613 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,212 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,785 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,138 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,156 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,215 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,912 |
| California True or False? | 0 | - | 4.62 | 35,436 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,335 |
| North American Sports Cities | 0 | - | 4.83 | 173,082 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,547 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,927 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,628 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,907 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,570 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,561 |
| Name a Valid World City | 0 | - | 4.85 | 71,923 |
| Cities by Former Name | 0 | - | 4.83 | 92,012 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,666 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,957 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,775 |
| World Capitals by Map | 0 | - | 5.00 | 289,178 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,788 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,638 |
| Random Country to Capital | 0 | - | 4.98 | 927,350 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,993 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,236 |
| Capitals Starting With H | 0 | - | 4.91 | 93,296 |
| Capitals Starting With K | 0 | - | 4.89 | 84,367 |
| Capitals Starting With M | 0 | - | 4.94 | 109,117 |
| Capitals Starting With P | 0 | - | 4.88 | 78,969 |
| Capitals Starting With R | 0 | - | 4.88 | 82,478 |
| Capitals Starting With S | 0 | - | 4.90 | 86,540 |
| Capitals Starting With T | 0 | - | 4.85 | 76,805 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,049 |
| Capitals Starting With B | 0 | - | 4.89 | 119,449 |
| Capitals Starting With D | 0 | - | 4.94 | 97,160 |
