| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,341 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,206 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,625 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,618 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,116 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,484 |
| US States Quiz | 0 | - | 5.00 | 16,961,967 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,624 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,183 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,018 |
| Name a City - European Countries | 0 | - | 4.90 | 65,958 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,164 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,258 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,191 |
| Boroughs of New York City | 0 | - | 4.47 | 84,865 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,100 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,330 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,499 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Draw All US State Borders | 0 | - | 4.99 | 139,877 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,814 |
| US States with an Empty Map | 0 | - | 5.00 | 627,493 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,786 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,895 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,665 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,259 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,812 |
| ALL California Cities | 0 | - | 4.37 | 43,190 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| Europe Capital to Country | 0 | - | 4.99 | 251,614 |
| Asia Capital to Country | 0 | - | 4.96 | 127,218 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,668 |
| European Capitals by Map | 0 | - | 4.99 | 141,474 |
| African Capitals by Map | 0 | - | 4.99 | 141,520 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,633 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,080 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,790 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,336 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,061 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,282 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,455 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,934 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,835 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,373 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,057 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,660 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,036 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,741 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,949 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,188 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,651 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,812 |
| Official Cities in the UK | 0 | - | 4.89 | 285,500 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,870 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,469 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,424 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,104 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,590 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,598 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,703 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,525 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,996 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,414 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,863 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,259 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,787 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,489 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,589 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,767 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,209 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,664 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,720 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,442 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,690 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,843 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,291 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,451 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,656 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,283 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| US States and State Capitals | 0 | - | 4.99 | 164,646 |
| Miami City Trivia | 0 | - | 4.60 | 11,257 |
| All About Atlanta | 0 | - | 4.60 | 11,279 |
| Dallas City Trivia | 0 | - | 4.46 | 6,857 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,231 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,041 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,290 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,860 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,819 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,037 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,286 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,865 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,753 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,613 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,570 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,919 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,853 |
| Random European Country to Capital | 0 | - | 4.93 | 165,673 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Capital to Country | 0 | - | 4.97 | 101,158 |
| Random African Country to Capital | 0 | - | 4.94 | 71,627 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,611 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,595 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,443 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,281 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,925 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,295 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,006 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,550 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,640 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,569 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,405 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,392 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,917 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,395 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,773 |
| Find the City #1 | 0 | - | 4.97 | 43,217 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,744 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,813 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,997 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,940 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,821 |
| Countries by Capital City | 0 | - | 5.00 | 69,100 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,670 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,064 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,149 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,113 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,639 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,156 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,283 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,234 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,659 |
| Which City in Europe? | 0 | - | 4.83 | 107,767 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,542 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,973 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,927 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,062 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,864 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,825 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,289 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,207 |
| North American Sports Cities | 0 | - | 4.83 | 172,959 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,899 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,608 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,796 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,109 |
| Name a Valid World City | 0 | - | 4.84 | 71,756 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,604 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,886 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,633 |
| World Capitals by Map | 0 | - | 5.00 | 288,654 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,458 |
| Random Country to Capital | 0 | - | 4.98 | 925,626 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,860 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,149 |
| Capitals Starting With H | 0 | - | 4.91 | 92,949 |
| Capitals Starting With K | 0 | - | 4.88 | 84,000 |
| Capitals Starting With L | 0 | - | 4.81 | 89,468 |
| Capitals Starting With M | 0 | - | 4.93 | 108,470 |
| Capitals Starting With P | 0 | - | 4.88 | 78,582 |
| Capitals Starting With R | 0 | - | 4.88 | 82,164 |
| Capitals Starting With S | 0 | - | 4.90 | 86,170 |
| Capitals Starting With T | 0 | - | 4.85 | 76,492 |
| Capitals Starting With W | 0 | - | 4.87 | 91,506 |
| Capitals Starting With A | 0 | - | 4.97 | 128,609 |
| Capitals Starting With B | 0 | - | 4.89 | 119,000 |
| Capitals Starting With D | 0 | - | 4.93 | 96,846 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,024 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,760 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,060 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,188 |
