| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,855 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,218 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,448 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,832 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,516 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,157 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,115 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,764 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,824 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,233 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,199 |
| US States Quiz | 0 | - | 5.00 | 14,563,388 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,577 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 24,985 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,115 |
| U.S. States that Border Canada | 0 | - | 4.90 | 164,875 |
| Random U.S. City to State | 0 | - | 4.43 | 65,028 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,073 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,858 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 50,645 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,604 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,155 |
| US State Capitals - One Minute Sprint | 0 | - | 4.08 | 162,215 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,530 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,875 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,632 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,189 |
| Random European Capital to Country | 0 | - | 4.97 | 151,420 |
| Random European Country to Capital | 0 | - | 4.92 | 133,954 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,004 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,340 |
| Random African Capital to Country | 0 | - | 4.97 | 78,534 |
| Random African Country to Capital | 0 | - | 4.94 | 61,333 |
| Boroughs of New York City | 0 | - | 4.44 | 76,352 |
| US States with an Empty Map | 0 | - | 5.00 | 548,311 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,306 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,940 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,260 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,837 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,266 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,432 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,824 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,564 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,531 |
| ALL California Cities | 0 | - | 4.33 | 38,797 |
| Europe Capital to Country | 0 | - | 4.99 | 218,009 |
| Asia Capital to Country | 0 | - | 4.96 | 104,972 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,035 |
| European Capitals by Map | 0 | - | 4.99 | 90,638 |
| African Capitals by Map | 0 | - | 4.99 | 108,872 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,911 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,980 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,179 |
| European Coastal Capitals | 0 | - | 4.95 | 76,438 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,197 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,948 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,622 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,696 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 30,824 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.23 | 13,200 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,578 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,198 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.37 | 19,581 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 37,166 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,664 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,272 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,049 |
| Official Cities in the UK | 0 | - | 4.87 | 229,944 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,414 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,282 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.65 | 5,416 |
| Every City in Washington State on a Map | 0 | - | 4.47 | 8,307 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,004 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,508 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,593 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,189 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,340 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,476 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,396 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,431 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,631 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 36,982 |
| Most Guessed US State Capitals | 0 | - | 4.35 | 23,142 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.39 | 9,799 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.54 | 34,760 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 116,090 |
| New York City Trivia #1 | 0 | - | 4.13 | 33,708 |
| Washington D.C. Trivia | 0 | - | 4.43 | 31,172 |
| Dallas City Trivia | 0 | - | 4.47 | 6,001 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,213,577 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 192,968 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,881 |
| World Capitals Quiz | 0 | - | 5.00 | 4,456,320 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,977 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 232,165 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,008 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,298 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,149 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,381 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,505 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,831 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,183 |
| U.S. Cities A-Z | 0 | - | 4.26 | 30,555 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,323 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,833 |
| California Cities starting with SAN or SANTA | 0 | - | 4.24 | 10,931 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,238 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,326 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,089 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,578 |
| Richest Metro Areas in the U.S. | 0 | - | 4.35 | 26,702 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,099 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,923 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,032 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,674 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,626 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,957 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,635 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 55,909 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,146 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,967 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,004 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,693 |
| Which City in Europe? | 0 | - | 4.85 | 96,751 |
| Neighborhoods of New York City | 0 | - | 4.36 | 19,015 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,280 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 269,479 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,639 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,360,707 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,228,283 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,333 |
| Biggest Cities in Canada | 0 | - | 4.67 | 119,512 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,706 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,849 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,614 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,796 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,895 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,959 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,035 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,654 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,609 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,842 |
| Countries by Capital City | 0 | - | 4.99 | 48,156 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 92,978 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,122 |
| Moved Capital Cities | 0 | - | 4.94 | 51,875 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,022 |
| Which City in Canada? | 0 | - | 4.89 | 44,889 |
| Los Angeles City Quiz | 0 | - | 4.11 | 29,675 |
| Philadelphia Trivia | 0 | - | 4.29 | 20,340 |
| The New Orleans Quiz | 0 | - | 4.05 | 19,656 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,049 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,277 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,888 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,277 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,476 |
| Rivers of the United States | 0 | - | 4.93 | 49,024 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,744 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,313 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 48,955 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 91,007 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,262 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,799 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,072 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,875 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,230 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,767 |
| Important Cities in European History | 0 | - | 4.56 | 109,255 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,505 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,287 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,583 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,822 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,001 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,365 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,507 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,232 |
| Cities by Former Name | 0 | - | 4.85 | 70,147 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,096 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,174 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,382 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,543 |
| World Capitals by Map | 0 | - | 5.00 | 237,893 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,884 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,605 |
| Random Country to Capital | 0 | - | 4.98 | 794,348 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,722 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,411 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,309 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,542 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,818 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,935 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,687 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,715 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,087 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,362 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,554 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 50,968 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,767 |
