| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,316 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,406 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,906 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,827 |
| Boroughs of New York City | 0 | - | 4.47 | 85,305 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,697 |
| US States Quiz | 0 | - | 5.00 | 16,989,836 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,909 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,767 |
| Random U.S. City to State | 0 | - | 4.45 | 76,879 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,095 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,589 |
| Name a City - European Countries | 0 | - | 4.90 | 66,130 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,575 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,651 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,730 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,736 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,920 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,446 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,600 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,376 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,792 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,123 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,951 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,303 |
| Draw All US State Borders | 0 | - | 4.99 | 140,604 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,193 |
| US States with an Empty Map | 0 | - | 5.00 | 628,433 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,059 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,256 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,155 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,727 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,428 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,014 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,727 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,496 |
| Europe Capital to Country | 0 | - | 4.99 | 252,000 |
| Asia Capital to Country | 0 | - | 4.96 | 127,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,922 |
| European Capitals by Map | 0 | - | 4.99 | 142,009 |
| African Capitals by Map | 0 | - | 4.99 | 142,061 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,877 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,829 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,146 |
| European Coastal Capitals | 0 | - | 4.95 | 91,275 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,170 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,554 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,704 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,149 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,585 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,213 |
| Miami City Trivia | 0 | - | 4.60 | 11,266 |
| Dallas City Trivia | 0 | - | 4.46 | 6,866 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,281 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,843 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,867 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,414 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,087 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,700 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,071 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,784 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,767 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,076 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,476 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,795 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,843 |
| Official Cities in the UK | 0 | - | 4.89 | 286,110 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,488 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,032 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,528 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,238 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,083 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,205 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,553 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,565 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,920 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,646 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,690 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,671 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,582 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,173 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,589 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,386 |
| Capitals of the Stans | 0 | - | 4.95 | 27,131 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,113 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,687 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,895 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,061 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,873 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,907 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,644 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,561 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,539 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,666 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,299 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,105 |
| US States and State Capitals | 0 | - | 4.99 | 165,250 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,104 |
| Which City in California? | 0 | - | 4.56 | 32,150 |
| All About Atlanta | 0 | - | 4.60 | 11,289 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,964 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,390 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,543 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,140 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,036 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,997 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,523 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,424 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,137 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,885 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,587 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,789 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,181 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,929 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,297 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,805 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,040 |
| Random European Capital to Country | 0 | - | 4.98 | 192,087 |
| Random European Country to Capital | 0 | - | 4.93 | 165,849 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,400 |
| Random African Capital to Country | 0 | - | 4.97 | 101,306 |
| Random African Country to Capital | 0 | - | 4.95 | 71,733 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,660 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,673 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,748 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,681 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,309 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,936 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,300 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,254 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,808 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,228 |
| State Quiz - California | 0 | - | 4.69 | 64,774 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,781 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,589 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,993 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,249 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,993 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,437 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,885 |
| Find the City #1 | 0 | - | 4.97 | 43,319 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,812 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,311 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,951 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,176 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,192 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,094 |
| Countries by Capital City | 0 | - | 5.00 | 69,338 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,827 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,198 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,730 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,139 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,783 |
| Moved Capital Cities | 0 | - | 4.96 | 74,629 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,236 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,350 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,372 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,795 |
| Which City in Europe? | 0 | - | 4.83 | 107,868 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,174 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,384 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,541 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,242 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,153 |
| California True or False? | 0 | - | 4.62 | 35,441 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,405 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,361 |
| North American Sports Cities | 0 | - | 4.83 | 173,106 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,553 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,930 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,630 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,927 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,617 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,569 |
| Name a Valid World City | 0 | - | 4.85 | 71,950 |
| Cities by Former Name | 0 | - | 4.83 | 92,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,675 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,969 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,791 |
| World Capitals by Map | 0 | - | 5.00 | 289,244 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,026 |
| Random Country to Capital | 0 | - | 4.98 | 927,636 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,014 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,248 |
| Capitals Starting With H | 0 | - | 4.91 | 93,316 |
| Capitals Starting With K | 0 | - | 4.89 | 84,385 |
| Capitals Starting With M | 0 | - | 4.94 | 109,146 |
| Capitals Starting With P | 0 | - | 4.88 | 78,984 |
| Capitals Starting With R | 0 | - | 4.88 | 82,488 |
| Capitals Starting With S | 0 | - | 4.90 | 86,556 |
| Capitals Starting With T | 0 | - | 4.85 | 76,819 |
| Capitals Starting With W | 0 | - | 4.87 | 91,725 |
| Capitals Starting With A | 0 | - | 4.97 | 129,080 |
| Capitals Starting With B | 0 | - | 4.89 | 119,479 |
| Capitals Starting With D | 0 | - | 4.94 | 97,186 |
