| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,615 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,258 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,076 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,635 |
| ALL California Cities | 0 | - | 4.37 | 43,196 |
| Boroughs of New York City | 0 | - | 4.47 | 84,873 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,517 |
| US States Quiz | 0 | - | 5.00 | 16,965,538 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,033 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,760 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,570 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,482 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,593 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,603 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,706 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,866 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,352 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,481 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,213 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,771 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,103 |
| US States with an Empty Map | 0 | - | 5.00 | 627,611 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,788 |
| Name a City - European Countries | 0 | - | 4.90 | 65,985 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,691 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,507 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,255 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,194 |
| Miami City Trivia | 0 | - | 4.60 | 11,257 |
| Dallas City Trivia | 0 | - | 4.46 | 6,857 |
| Draw All US State Borders | 0 | - | 4.99 | 140,035 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,874 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,818 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,133 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,926 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,674 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,282 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,839 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Europe Capital to Country | 0 | - | 4.99 | 251,676 |
| Asia Capital to Country | 0 | - | 4.96 | 127,239 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,711 |
| European Capitals by Map | 0 | - | 4.99 | 141,544 |
| African Capitals by Map | 0 | - | 4.99 | 141,624 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,672 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,679 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,019 |
| European Coastal Capitals | 0 | - | 4.95 | 91,127 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,963 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,392 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,077 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,355 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,842 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,381 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,063 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,664 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,037 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,746 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,087 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,971 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,235 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,677 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,816 |
| Official Cities in the UK | 0 | - | 4.89 | 285,598 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,438 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,118 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,109 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,612 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,036 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,438 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,903 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,812 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,517 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,606 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,660 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,260 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,341 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,751 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,552 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,848 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,880 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,763 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,493 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,337 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,463 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,285 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,093 |
| US States and State Capitals | 0 | - | 4.99 | 164,712 |
| Which City in California? | 0 | - | 4.56 | 32,136 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,546 |
| All About Atlanta | 0 | - | 4.60 | 11,281 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,128 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,606 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,078 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,319 |
| State Quiz - California | 0 | - | 4.69 | 64,699 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Capitals of the Stans | 0 | - | 4.95 | 27,071 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,930 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,885 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,843 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,115 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,307 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,900 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,776 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,925 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,292 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,741 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,879 |
| Random European Country to Capital | 0 | - | 4.93 | 165,692 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,894 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,290 |
| Random African Capital to Country | 0 | - | 4.97 | 101,176 |
| Random African Country to Capital | 0 | - | 4.95 | 71,638 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,617 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,614 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,454 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,283 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,295 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,042 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,770 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,682 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,660 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,426 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,464 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,531 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,633 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,926 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,254 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,401 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,746 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,233 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,165 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,293 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,260 |
| Which City in Europe? | 0 | - | 4.83 | 107,783 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,002 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,341 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,365 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,085 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,014 |
| California True or False? | 0 | - | 4.62 | 35,404 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,903 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,035 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,202 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,542 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,784 |
| Find the City #1 | 0 | - | 4.97 | 43,238 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,967 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,842 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,025 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,978 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,864 |
| Countries by Capital City | 0 | - | 5.00 | 69,144 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,695 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,082 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,661 |
| Moved Capital Cities | 0 | - | 4.96 | 74,553 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,852 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,754 |
| Random Country to Capital | 0 | - | 4.98 | 925,874 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,025 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,439 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,061 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,190 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,938 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,479 |
| Mexico True or False? | 0 | - | 4.89 | 48,927 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,974 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,331 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,320 |
| Rivers of the United States | 0 | - | 4.93 | 66,564 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,901 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,057 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,018 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,081 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,707 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,325 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,099 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| States that Beat California | 0 | - | 4.54 | 63,810 |
