| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,449 |
| Boroughs of New York City | 0 | - | 4.47 | 84,307 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,376 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,037 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,580 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,262 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,708 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,668 |
| US States Quiz | 0 | - | 5.00 | 16,772,065 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,953 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,209 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,313 |
| ALL California Cities | 0 | - | 4.37 | 42,925 |
| Random U.S. City to State | 0 | - | 4.45 | 75,629 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,418 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,251 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,401 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,371 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,581 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,728 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,916 |
| US States with an Empty Map | 0 | - | 5.00 | 621,163 |
| European Cities... in Texas | 0 | - | 4.53 | 12,468 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,395 |
| Name a City - European Countries | 0 | - | 4.91 | 64,787 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,533 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,807 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,983 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,971 |
| Miami City Trivia | 0 | - | 4.60 | 11,211 |
| Dallas City Trivia | 0 | - | 4.46 | 6,801 |
| Draw All US State Borders | 0 | - | 4.99 | 135,127 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,544 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,265 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,048 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,461 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,302 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,035 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,389 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,423 |
| Europe Capital to Country | 0 | - | 4.99 | 248,785 |
| Asia Capital to Country | 0 | - | 4.96 | 126,125 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,057 |
| European Capitals by Map | 0 | - | 4.99 | 137,573 |
| African Capitals by Map | 0 | - | 4.99 | 132,775 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,562 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,935 |
| European Coastal Capitals | 0 | - | 4.95 | 90,066 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,341 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,120 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,565 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,319 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,641 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,112 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,844 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,422 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,900 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,452 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,955 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,534 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,483 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,581 |
| Official Cities in the UK | 0 | - | 4.89 | 281,867 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,736 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,481 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,099 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,712 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,969 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,080 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,947 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,668 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,539 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,466 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,902 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,785 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,523 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,969 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,593 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,554 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,979 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,583 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,328 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,606 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,995 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,665 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,062 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,336 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,702 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,887 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,582 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,189 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,025 |
| US States and State Capitals | 0 | - | 4.99 | 160,081 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,705 |
| All About Atlanta | 0 | - | 4.60 | 11,223 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,121 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,287 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,439 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,180 |
| State Quiz - New York | 0 | - | 4.52 | 45,900 |
| Capitals of the Stans | 0 | - | 4.95 | 26,588 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,155 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,678 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,762 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,995 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,213 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,023 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,807 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,687 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,074 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,271 |
| Random European Capital to Country | 0 | - | 4.98 | 189,723 |
| Random European Country to Capital | 0 | - | 4.92 | 147,814 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,753 |
| Random African Capital to Country | 0 | - | 4.97 | 99,998 |
| Random African Country to Capital | 0 | - | 4.94 | 70,497 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,314 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,556 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,134 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,574 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,117 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,834 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,219 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,252 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,604 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,747 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,958 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,755 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,127 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,086 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,058 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,741 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,931 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,098 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,513 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,588 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,895 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,480 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,790 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,180 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,007 |
| Which City in New York State? | 0 | - | 4.60 | 15,907 |
| Which City in Europe? | 0 | - | 4.83 | 106,973 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,782 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,927 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,224 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,907 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,036 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,632 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,401 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,500 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,300 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,073 |
| Find the City #1 | 0 | - | 4.97 | 42,467 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,522 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,010 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,246 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,099 |
| Countries by Capital City | 0 | - | 5.00 | 67,397 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,694 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,214 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,654 |
| Moved Capital Cities | 0 | - | 4.96 | 73,851 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,651 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,036 |
| Random Country to Capital | 0 | - | 4.98 | 914,662 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,694 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,963 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,709 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,588 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,989 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,318 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,294 |
| Which City in California? | 0 | - | 4.56 | 31,962 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,965 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,159 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,754 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,721 |
| Mexico True or False? | 0 | - | 4.89 | 48,414 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,766 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,745 |
| Rivers of the United States | 0 | - | 4.93 | 65,777 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,687 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,565 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,571 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,763 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,193 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,051 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,740 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,681 |
| States that Beat New York | 0 | - | 4.50 | 44,733 |
