| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,967 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,296 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,441 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,679 |
| ALL California Cities | 0 | - | 4.37 | 43,202 |
| Boroughs of New York City | 0 | - | 4.47 | 84,890 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,563 |
| US States Quiz | 0 | - | 5.00 | 16,970,403 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,718 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,379 |
| Random U.S. City to State | 0 | - | 4.45 | 76,798 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,044 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,576 |
| Name a City - European Countries | 0 | - | 4.90 | 66,013 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,509 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,605 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,644 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,718 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,595 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,714 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,250 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,776 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,107 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,830 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,530 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,266 |
| Draw All US State Borders | 0 | - | 4.99 | 140,151 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,939 |
| US States with an Empty Map | 0 | - | 5.00 | 627,767 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,861 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,158 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,980 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,688 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,313 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,882 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,701 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Europe Capital to Country | 0 | - | 4.99 | 251,755 |
| Asia Capital to Country | 0 | - | 4.96 | 127,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,750 |
| European Capitals by Map | 0 | - | 4.99 | 141,684 |
| African Capitals by Map | 0 | - | 4.99 | 141,761 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,754 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,710 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,168 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,105 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,050 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,461 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,091 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,391 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| Miami City Trivia | 0 | - | 4.60 | 11,259 |
| Dallas City Trivia | 0 | - | 4.46 | 6,862 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,129 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,250 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,845 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,385 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,069 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,672 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,043 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,755 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,763 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,996 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,279 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,698 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,820 |
| Official Cities in the UK | 0 | - | 4.89 | 285,744 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,475 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,913 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,467 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,153 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,710 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,095 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,458 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,940 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,293 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,495 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,830 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,551 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,624 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,662 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,553 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,138 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,332 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,354 |
| Capitals of the Stans | 0 | - | 4.95 | 27,084 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,026 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,782 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,695 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,853 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,831 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,508 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,383 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,480 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,662 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,288 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,097 |
| US States and State Capitals | 0 | - | 4.99 | 164,844 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,088 |
| Which City in California? | 0 | - | 4.56 | 32,140 |
| All About Atlanta | 0 | - | 4.60 | 11,282 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,057 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,145 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,362 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,083 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,914 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,877 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,214 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,330 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,947 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,806 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,667 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,153 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,926 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,984 |
| Random European Capital to Country | 0 | - | 4.98 | 191,935 |
| Random European Country to Capital | 0 | - | 4.93 | 165,722 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,326 |
| Random African Capital to Country | 0 | - | 4.97 | 101,192 |
| Random African Country to Capital | 0 | - | 4.95 | 71,658 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,626 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,663 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,639 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,561 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,285 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,297 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,081 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,797 |
| State Quiz - California | 0 | - | 4.69 | 64,714 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,687 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,464 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,592 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,087 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,943 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,410 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,810 |
| Find the City #1 | 0 | - | 4.97 | 43,254 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,772 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,161 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,860 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,052 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,022 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,923 |
| Countries by Capital City | 0 | - | 5.00 | 69,181 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,721 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,096 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,319 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,692 |
| Moved Capital Cities | 0 | - | 4.96 | 74,572 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,180 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,302 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,287 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,762 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,044 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,351 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,778 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,112 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,254 |
| California True or False? | 0 | - | 4.62 | 35,410 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,333 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,265 |
| North American Sports Cities | 0 | - | 4.83 | 173,005 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,516 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,909 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,613 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,834 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,310 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,548 |
| Name a Valid World City | 0 | - | 4.84 | 71,828 |
| Cities by Former Name | 0 | - | 4.83 | 91,949 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,634 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,916 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,695 |
| World Capitals by Map | 0 | - | 5.00 | 288,877 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,738 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,247 |
| Random Country to Capital | 0 | - | 4.98 | 926,313 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,915 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,190 |
| Capitals Starting With H | 0 | - | 4.91 | 93,176 |
| Capitals Starting With K | 0 | - | 4.88 | 84,249 |
| Capitals Starting With L | 0 | - | 4.79 | 94,358 |
| Capitals Starting With M | 0 | - | 4.93 | 108,890 |
| Capitals Starting With P | 0 | - | 4.88 | 78,839 |
| Capitals Starting With R | 0 | - | 4.88 | 82,380 |
| Capitals Starting With S | 0 | - | 4.90 | 86,412 |
| Capitals Starting With T | 0 | - | 4.85 | 76,710 |
| Capitals Starting With W | 0 | - | 4.87 | 91,641 |
| Capitals Starting With A | 0 | - | 4.97 | 128,895 |
| Capitals Starting With B | 0 | - | 4.89 | 119,292 |
