| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,482 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,753 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,006 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,953 |
| Boroughs of New York City | 0 | - | 4.47 | 84,556 |
| US States Quiz | 0 | - | 5.00 | 16,859,443 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,715 |
| ALL California Cities | 0 | - | 4.37 | 43,025 |
| Random U.S. City to State | 0 | - | 4.45 | 76,242 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,704 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,712 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,600 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,696 |
| Dallas City Trivia | 0 | - | 4.46 | 6,825 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,993 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,218 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,371 |
| Name a City - European Countries | 0 | - | 4.90 | 65,316 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,348 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,473 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,463 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,622 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,712 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,012 |
| US States with an Empty Map | 0 | - | 5.00 | 624,096 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,933 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,102 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,114 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,062 |
| Miami City Trivia | 0 | - | 4.60 | 11,226 |
| Draw All US State Borders | 0 | - | 4.99 | 137,224 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,486 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,923 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,518 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,085 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,361 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,462 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,582 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,000 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,521 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Europe Capital to Country | 0 | - | 4.99 | 249,899 |
| Asia Capital to Country | 0 | - | 4.96 | 126,596 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,765 |
| European Capitals by Map | 0 | - | 4.99 | 138,958 |
| African Capitals by Map | 0 | - | 4.99 | 133,655 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,046 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,266 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,003 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,347 |
| European Coastal Capitals | 0 | - | 4.95 | 90,525 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,643 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,821 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,802 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,227 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,728 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,216 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,914 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,524 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,963 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,583 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,365 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,717 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,929 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,665 |
| Official Cities in the UK | 0 | - | 4.89 | 283,468 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,242 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,873 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,543 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,487 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,407 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,978 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,173 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,788 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,144 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,288 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,924 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,247 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,622 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,707 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,149 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,091 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,390 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,695 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,425 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,752 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,440 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,040 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,275 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,122 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,621 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,232 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,062 |
| US States and State Capitals | 0 | - | 4.99 | 161,926 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,411 |
| All About Atlanta | 0 | - | 4.60 | 11,249 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,536,974 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,629 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,067 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,721 |
| Capitals of the Stans | 0 | - | 4.95 | 26,817 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,179 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,188 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,335 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,712 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,712 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,147 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,306 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,527 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,907 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,738 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,067 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,015 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,491 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,624 |
| Random European Capital to Country | 0 | - | 4.98 | 190,787 |
| Random European Country to Capital | 0 | - | 4.93 | 164,998 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,376 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,702 |
| Random African Capital to Country | 0 | - | 4.97 | 100,658 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,441 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,603 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,765 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,004 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,183 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,874 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,258 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,051 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,732 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,487 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,655 |
| State Quiz - Texas | 0 | - | 4.43 | 62,845 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,144 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,508 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,293 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,021 |
| Find the City #1 | 0 | - | 4.97 | 42,760 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,628 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,145 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,334 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,415 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,133 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,873 |
| Countries by Capital City | 0 | - | 5.00 | 68,139 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,105 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,582 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,076 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,983 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,101 |
| Moved Capital Cities | 0 | - | 4.96 | 74,141 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,717 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,957 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,614 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,521 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,042 |
| Which City in Europe? | 0 | - | 4.83 | 107,346 |
| Houston City Trivia | 0 | - | 3.93 | 10,463 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,330 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,491 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,146 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,679,493 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,419 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,622 |
| Texas True or False? | 0 | - | 4.50 | 39,383 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,743 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,549 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,292 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,418 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,251 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,374 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,989 |
| Random Country to Capital | 0 | - | 4.98 | 919,737 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,935 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,761 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,670 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,004 |
| Which City in Texas? | 0 | - | 4.45 | 25,079 |
| Which City in California? | 0 | - | 4.56 | 32,018 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,012 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,171 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,245 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,065 |
| Mexico True or False? | 0 | - | 4.89 | 48,669 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,935 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,860 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,215 |
| Rivers of the United States | 0 | - | 4.93 | 66,145 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,779 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,782 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,762 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,900 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,598 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,557 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,867 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,870 |
| States that Beat Texas | 0 | - | 4.58 | 44,328 |
