| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,248 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,196 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,434 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,600 |
| ALL California Cities | 0 | - | 4.37 | 43,186 |
| Boroughs of New York City | 0 | - | 4.47 | 84,863 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,473 |
| US States Quiz | 0 | - | 5.00 | 16,961,299 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,616 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,333 |
| Random U.S. City to State | 0 | - | 4.45 | 76,759 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,013 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,570 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,468 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,584 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,596 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,702 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,854 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,110 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,193 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,174 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,767 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,100 |
| US States with an Empty Map | 0 | - | 5.00 | 627,456 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,739 |
| Name a City - European Countries | 0 | - | 4.90 | 65,957 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,690 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,493 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,181 |
| Miami City Trivia | 0 | - | 4.60 | 11,257 |
| Dallas City Trivia | 0 | - | 4.46 | 6,857 |
| Draw All US State Borders | 0 | - | 4.99 | 139,854 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,804 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,776 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,112 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,890 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,254 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,803 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| Europe Capital to Country | 0 | - | 4.99 | 251,601 |
| Asia Capital to Country | 0 | - | 4.96 | 127,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,451 |
| African Capitals by Map | 0 | - | 4.99 | 141,497 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,621 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,991 |
| European Coastal Capitals | 0 | - | 4.95 | 91,101 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,075 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,058 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,272 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,835 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,369 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,055 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,659 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,032 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,740 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,760 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,942 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,162 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,645 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,811 |
| Official Cities in the UK | 0 | - | 4.89 | 285,488 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,417 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,103 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,917 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,501 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,993 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,856 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,254 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,470 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,485 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,582 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,659 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,193 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,326 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,663 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,712 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,431 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,867 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,177 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,459 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,284 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,449 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,656 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,282 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| US States and State Capitals | 0 | - | 4.99 | 164,627 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,085 |
| Which City in California? | 0 | - | 4.56 | 32,134 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,542 |
| All About Atlanta | 0 | - | 4.60 | 11,279 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,118 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,138 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,036 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,279 |
| State Quiz - California | 0 | - | 4.69 | 64,680 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,051 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,823 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,849 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,816 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,020 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,283 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,862 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,749 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,919 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,776 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,723 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,845 |
| Random European Country to Capital | 0 | - | 4.93 | 165,670 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,882 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Capital to Country | 0 | - | 4.97 | 101,149 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,607 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,592 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,441 |
| 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 | 53,989 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,766 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,510 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,633 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,400 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,370 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,515 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,911 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,139 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,394 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,743 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,134 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,153 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,279 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,223 |
| Which City in Europe? | 0 | - | 4.83 | 107,764 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,968 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,871 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,055 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,833 |
| California True or False? | 0 | - | 4.62 | 35,401 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,897 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,999 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,608 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,079 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,538 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,770 |
| Find the City #1 | 0 | - | 4.97 | 43,214 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,923 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,808 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,992 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,933 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,810 |
| Countries by Capital City | 0 | - | 5.00 | 69,091 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,660 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,062 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,635 |
| Moved Capital Cities | 0 | - | 4.96 | 74,526 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,387 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Random Country to Capital | 0 | - | 4.98 | 925,571 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,250 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,107 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,023 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,434 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,060 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,186 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,901 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,457 |
| Mexico True or False? | 0 | - | 4.89 | 48,915 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,972 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,323 |
| Rivers of the United States | 0 | - | 4.93 | 66,537 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,048 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,997 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,072 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,683 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,302 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,133 |
| States that Beat California | 0 | - | 4.54 | 63,800 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,287 |
