| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,151 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,112 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,143 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,491 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,672 |
| Dallas City Trivia | 0 | - | 4.46 | 6,855 |
| Boroughs of New York City | 0 | - | 4.47 | 84,837 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,357 |
| US States Quiz | 0 | - | 5.00 | 16,948,586 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,490 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,238 |
| ALL California Cities | 0 | - | 4.37 | 43,170 |
| Random U.S. City to State | 0 | - | 4.45 | 76,690 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,970 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,442 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,564 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,573 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,690 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,473 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,481 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,992 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,761 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,086 |
| US States with an Empty Map | 0 | - | 5.00 | 626,991 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,648 |
| Name a City - European Countries | 0 | - | 4.90 | 65,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,438 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,234 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,144 |
| Miami City Trivia | 0 | - | 4.60 | 11,256 |
| Draw All US State Borders | 0 | - | 4.99 | 139,471 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,564 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,650 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,016 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,781 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,671 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,639 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,162 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,696 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,478 |
| Europe Capital to Country | 0 | - | 4.99 | 251,408 |
| Asia Capital to Country | 0 | - | 4.96 | 127,111 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,538 |
| European Capitals by Map | 0 | - | 4.99 | 141,158 |
| African Capitals by Map | 0 | - | 4.99 | 140,893 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,471 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,566 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,920 |
| European Coastal Capitals | 0 | - | 4.95 | 91,025 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,033 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,515 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,078 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,020 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,128 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,808 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,307 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,024 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,626 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,016 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,715 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,864 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,831 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,551 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,790 |
| Official Cities in the UK | 0 | - | 4.89 | 285,217 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,565 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,395 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,057 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,557 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,238 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,909 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,731 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,198 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,420 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,722 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,419 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,527 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,655 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,007 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,302 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,652 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,634 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,457 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,099 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,831 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,822 |
| World Capitals Quiz | 0 | - | 5.00 | 5,092,560 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,396 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,117 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,407 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,652 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,272 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,086 |
| US States and State Capitals | 0 | - | 4.99 | 164,311 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,532 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,753 |
| All About Atlanta | 0 | - | 4.60 | 11,275 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,549,242 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,829 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,005 |
| State Quiz - Texas | 0 | - | 4.43 | 63,054 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,014 |
| Capitals of the Stans | 0 | - | 4.95 | 27,033 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,769 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,738 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,760 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,220 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,766 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,672 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,913 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,371 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,691 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,918 |
| Random European Capital to Country | 0 | - | 4.98 | 191,757 |
| Random European Country to Capital | 0 | - | 4.93 | 165,615 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,846 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,207 |
| Random African Capital to Country | 0 | - | 4.97 | 101,119 |
| Random African Country to Capital | 0 | - | 4.94 | 71,561 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,586 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,643 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,514 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,386 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,268 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,913 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,287 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,899 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,751 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,096 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,569 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,214 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,056 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,488 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,549 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,874 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,112 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,230 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,376 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,725 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,816 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,098 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,088 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,222 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,166 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,073 |
| Which City in Europe? | 0 | - | 4.83 | 107,722 |
| Which City in Texas? | 0 | - | 4.45 | 25,135 |
| Houston City Trivia | 0 | - | 3.93 | 10,478 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,893 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,604 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,304 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,688,537 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,953 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,029 |
| Texas True or False? | 0 | - | 4.51 | 39,511 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,871 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,875 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| Name a City - U.S. States | 0 | - | 4.39 | 29,721 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,522 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,724 |
| Find the City #1 | 0 | - | 4.97 | 43,162 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,831 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,740 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,933 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,847 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,684 |
| Countries by Capital City | 0 | - | 5.00 | 68,957 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,577 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,995 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,579 |
| Moved Capital Cities | 0 | - | 4.96 | 74,484 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,190 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,716 |
| Random Country to Capital | 0 | - | 4.98 | 924,795 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,220 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,100 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,832 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,745 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,021 |
| Which City in California? | 0 | - | 4.56 | 32,115 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,053 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,186 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,817 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,400 |
| Mexico True or False? | 0 | - | 4.89 | 48,880 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,103 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,959 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,302 |
| Rivers of the United States | 0 | - | 4.93 | 66,461 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,886 |
| Longest U.S. State Borders | 0 | - | 4.67 | 40,016 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,958 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,049 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,537 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,178 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,036 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,097 |
| States that Beat Texas | 0 | - | 4.58 | 44,440 |
