| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,526,691 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,392 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,585 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,620 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,338 |
| Boroughs of New York City | 0 | - | 4.44 | 77,038 |
| US States Quiz | 0 | - | 5.00 | 14,720,556 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,443 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,690 |
| ALL California Cities | 0 | - | 4.34 | 39,088 |
| Random U.S. City to State | 0 | - | 4.44 | 65,645 |
| Name a City - European Countries | 0 | - | 4.95 | 51,847 |
| Every City in Washington State on a Map | 0 | - | 4.49 | 8,736 |
| Africa Capitals Quiz | 0 | - | 4.99 | 633,778 |
| Asia Capitals Quiz | 0 | - | 4.98 | 593,113 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,811 |
| New York City Trivia #1 | 0 | - | 4.14 | 33,837 |
| Washington D.C. Trivia | 0 | - | 4.44 | 31,249 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,149 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,725 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,047 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,611 |
| US States with an Empty Map | 0 | - | 5.00 | 553,406 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,101 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,064 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,972 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,782 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,453 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.53 | 5,677 |
| Europe Capital to Country | 0 | - | 4.99 | 219,674 |
| Asia Capital to Country | 0 | - | 4.96 | 105,599 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,266 |
| European Capitals by Map | 0 | - | 4.99 | 93,147 |
| African Capitals by Map | 0 | - | 4.99 | 110,238 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,837 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,734 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,925 |
| European Coastal Capitals | 0 | - | 4.95 | 77,034 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,539 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,970 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,415 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,033 |
| Miami City Trivia | 0 | - | 4.53 | 10,476 |
| Dallas City Trivia | 0 | - | 4.47 | 6,039 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,985 |
| California Cities starting with SAN or SANTA | 0 | - | 4.24 | 10,992 |
| World Capitals Quiz | 0 | - | 5.00 | 4,492,761 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,095 |
| 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 | 34,429 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,321 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,920 |
| Countries Closest to Maine | 0 | - | 4.85 | 58,880 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 37,933 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,476 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,190 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,310 |
| Official Cities in the UK | 0 | - | 4.86 | 231,982 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,571 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,218 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,812 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,065 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,159 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,852 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,098 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,883 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,767 |
| Neighborhoods of New York City | 0 | - | 4.36 | 26,697 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,765 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,453 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,119 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,380,971 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,577 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,631 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,642 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,638 |
| 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 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 119,418 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,241,311 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 194,697 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,608 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,421 |
| 500 Biggest US Cities | 0 | - | 4.87 | 97,973 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 52,317 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,401 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 136,929 |
| 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 | 26,911 |
| 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 | 76,610 |
| Random European Capital to Country | 0 | - | 4.97 | 152,571 |
| Random European Country to Capital | 0 | - | 4.92 | 134,876 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,547 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,078 |
| Random African Capital to Country | 0 | - | 4.97 | 79,396 |
| Random African Country to Capital | 0 | - | 4.94 | 61,838 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 50,794 |
| 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 | 81,968 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,685 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,949 |
| 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 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,741 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 149,828 |
| 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 | 130,511 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,919 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,279 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,668 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,052 |
| Countries by Capital City | 0 | - | 4.99 | 49,243 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,972 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,857 |
| Moved Capital Cities | 0 | - | 4.94 | 52,214 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,079 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,995 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,781 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.39 | 9,839 |
| Which City in Europe? | 0 | - | 4.84 | 97,335 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,319 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,512 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,991 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,386,920 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,504 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,243,888 |
| Six Flags Over Texas | 0 | - | 4.84 | 58,708 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,932 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 29,000 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,116 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,805 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,936 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,894 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,270 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.37 | 24,484 |
| Cities by Former Name | 0 | - | 4.86 | 71,291 |
| 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 | 298,924 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,798 |
| World Capitals by Map | 0 | - | 5.00 | 241,263 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,228 |
| Random Capital to Country | 0 | - | 4.99 | 2,358,657 |
| Random Country to Capital | 0 | - | 4.98 | 801,434 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,125 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,797 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,823 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,955 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,192 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,395 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,319 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,151 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,444 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,704 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,857 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 30,931 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.24 | 13,234 |
| Rivers of the United States | 0 | - | 4.91 | 56,870 |
| Sports Teams by State Quiz | 0 | - | 4.19 | 91,278 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,823 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,579 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,860 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,074 |
| 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 | 51,788 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,924 |
| 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 |
| Cities on Route 66 on a Map | 0 | - | 4.51 | 28,742 |
| 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 | 37,102 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,632 |
| 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 | 74,622 |
| Which City in Canada? | 0 | - | 4.89 | 45,164 |
| Houston Trivia | 0 | - | 3.93 | 9,995 |
| Countries Closest to Hawaii | 0 | - | 4.51 | 47,641 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 51,050 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,850 |
| 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 | 34,177 |
