| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,526,751 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,394 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,586 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,624 |
| US States Quiz | 0 | - | 5.00 | 14,720,990 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,447 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,691 |
| Random U.S. City to State | 0 | - | 4.44 | 65,648 |
| Africa Capitals Quiz | 0 | - | 4.99 | 633,782 |
| Asia Capitals Quiz | 0 | - | 4.98 | 593,132 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,817 |
| Boroughs of New York City | 0 | - | 4.44 | 77,039 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,154 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,726 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,051 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,616 |
| US States with an Empty Map | 0 | - | 5.00 | 553,422 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,106 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,067 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,973 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,786 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,457 |
| ALL California Cities | 0 | - | 4.34 | 39,089 |
| Europe Capital to Country | 0 | - | 4.99 | 219,682 |
| Asia Capital to Country | 0 | - | 4.96 | 105,600 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,267 |
| European Capitals by Map | 0 | - | 4.99 | 93,151 |
| African Capitals by Map | 0 | - | 4.99 | 110,239 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,837 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,739 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,931 |
| European Coastal Capitals | 0 | - | 4.95 | 77,039 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,539 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,977 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,419 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,033 |
| World Capitals Quiz | 0 | - | 5.00 | 4,492,874 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,104 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,756 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 44,028 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,431 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,323 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,490 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,194 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,310 |
| Official Cities in the UK | 0 | - | 4.86 | 231,986 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,571 |
| Every City in Washington State on a Map | 0 | - | 4.49 | 8,737 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,817 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,067 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,160 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,087 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,853 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,853 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,100 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,883 |
| New York City Trivia #1 | 0 | - | 4.14 | 33,837 |
| Washington D.C. Trivia | 0 | - | 4.44 | 31,249 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,767 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,877 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,454 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,120 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.55 | 5,677 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,381,008 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,579 |
| Name a Valid European Capital | 0 | - | 4.92 | 106,478 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,643 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,639 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,041 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,239 |
| Dallas City Trivia | 0 | - | 4.47 | 6,039 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,241,374 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 194,700 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,612 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,423 |
| 500 Biggest US Cities | 0 | - | 4.87 | 97,979 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 52,319 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,402 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 136,935 |
| California Cities starting with SAN or SANTA | 0 | - | 4.24 | 10,994 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,503 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,453 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,618 |
| Richest Metro Areas in the U.S. | 0 | - | 4.35 | 26,914 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,102 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,427 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,611 |
| Random European Capital to Country | 0 | - | 4.97 | 152,573 |
| Random European Country to Capital | 0 | - | 4.92 | 134,878 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,549 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,081 |
| Random African Capital to Country | 0 | - | 4.97 | 79,398 |
| Random African Country to Capital | 0 | - | 4.94 | 61,839 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 50,797 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,214 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 163,723 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,972 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,686 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,949 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,744 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 149,831 |
| U.S. Cities A-Z | 0 | - | 4.21 | 30,623 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,368 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,516 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,218 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,922 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,280 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,670 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,055 |
| Countries by Capital City | 0 | - | 4.99 | 49,245 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,843 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,975 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,859 |
| Moved Capital Cities | 0 | - | 4.94 | 52,214 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,080 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,997 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,783 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,767 |
| Which City in Europe? | 0 | - | 4.84 | 97,335 |
| Neighborhoods of New York City | 0 | - | 4.36 | 26,700 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,321 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,543 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,991 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,386,986 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,243,928 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,932 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 29,002 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,117 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,806 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,936 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,895 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,270 |
| Cities by Former Name | 0 | - | 4.86 | 71,292 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,520 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,413 |
| World Capitals by Proximity | 0 | - | 4.88 | 298,931 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,799 |
| World Capitals by Map | 0 | - | 5.00 | 241,275 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,228 |
| Random Capital to Country | 0 | - | 4.99 | 2,358,705 |
| Random Country to Capital | 0 | - | 4.98 | 801,442 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,126 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,798 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,825 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,956 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,193 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,397 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,320 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,152 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,446 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,705 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,858 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 30,932 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.24 | 13,234 |
| Los Angeles City Quiz | 0 | - | 4.12 | 29,740 |
| Philadelphia Trivia | 0 | - | 4.29 | 20,516 |
| The New Orleans Quiz | 0 | - | 4.05 | 19,681 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,923 |
| Countries Closest to Maine | 0 | - | 4.85 | 58,881 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,985 |
| Rivers of the United States | 0 | - | 4.91 | 56,873 |
| Sports Teams by State Quiz | 0 | - | 4.19 | 91,278 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,848 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,585 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,862 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,075 |
| Important Cities in European History | 0 | - | 4.55 | 109,739 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,806 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,457 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,789 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,925 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,150 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,425 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 45,916 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,505 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,183 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,103 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,633 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,220 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.37 | 19,716 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,586 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,625 |
| Which City in Canada? | 0 | - | 4.89 | 45,164 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 51,050 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,851 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,924 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 51,910 |
| Longest U.S. State Borders | 0 | - | 4.65 | 34,179 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,827 |
| U.S. States by Clue #1 | 0 | - | 4.47 | 33,053 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,163 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,281 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 62,113 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,684 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 33,972 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,543 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 69,106 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,487 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,280 |
