| US States Quiz | 0 | - | 5.00 | 16,993,047 |
| US States with an Empty Map | 0 | - | 5.00 | 628,585 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,096 |
| Draw All US State Borders | 0 | - | 4.99 | 140,712 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,099 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,278 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,194 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,508 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,816 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,834 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,355 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,150 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,328 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,640 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,325 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,276 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,424 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,576 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,968 |
| Rivers of the United States | 0 | - | 4.93 | 66,650 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,628 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,837 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,472 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,195 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,942 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,124 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,073 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,138 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,433 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,549 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,896 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,563 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,068 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,399 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,262 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,293 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,873 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,331 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,350 |
| U.S. States By Population | 0 | - | 4.92 | 154,129 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,209 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,881 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,726 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,810 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,986 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,255 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,385 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,856 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,290 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,535 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,084 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,761 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,624 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,072 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,417 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,207 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,390 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,066 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,569 |
| Regions of U.S. States | 0 | - | 4.37 | 44,175 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,421 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,222 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,122 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,586 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,399 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| U.S. State Flags | 0 | - | 4.89 | 172,888 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,943 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,541 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,926 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,137 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,363 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,964 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,440 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,461 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,183 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,520 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,982 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,326 |
| Animals: Largest Predators in Each U.S. State | 0 | - | 4.44 | 26,543 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,219 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,959 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,121 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,023 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,902 |
| US States and State Capitals | 0 | - | 4.99 | 165,306 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,070 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,812 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,285 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,719 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,226 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,927 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,207 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,118 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,643 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,648 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,640 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,311 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,219 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,696 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,454 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,315 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,023 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,479 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,053 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,629 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,712 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,997 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,438 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,031 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,817 |
| State Quiz - Florida | 0 | - | 4.47 | 62,607 |
| State Quiz - Texas | 0 | - | 4.43 | 63,176 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,002 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,491 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,742 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,623 |
| State Quiz - New York | 0 | - | 4.52 | 46,404 |
| State Quiz - Washington | 0 | - | 4.45 | 36,638 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,555 |
| State Quiz - California | 0 | - | 4.69 | 64,785 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,273 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,922 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,340 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,299 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,368 |
| Random U.S. City to State | 0 | - | 4.45 | 76,902 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,103 |
| Mexico True or False? | 0 | - | 4.89 | 48,989 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,362 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,300 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,818 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.30 | 44,667 |
| U.S. States by Landform Quiz | 0 | - | 4.01 | 26,869 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,903 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 54,207 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,535 |
| New England States | 0 | - | 4.51 | 59,894 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 23,158 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,054 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,139 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,896 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,652 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,280 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,138 |
| U.S. States by Borders | 0 | - | 4.62 | 35,476 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,797 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,679 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,333 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,585 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,537 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,250 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,654 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,735 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,665 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,933 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,882 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,485 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,830 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,632 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,934 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,578 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,366 |
| Movies by State | 0 | - | 4.27 | 40,606 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,331 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,142 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,949 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,867 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,734 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,668 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,303 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,107 |
| Boroughs of New York City | 0 | - | 4.47 | 85,319 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,390 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,420 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,181 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,000 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,354 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,239 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,466 |
| Departments of France | 0 | - | 4.93 | 55,134 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,418 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,721 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 69,510 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,868 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,222 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,373 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,877 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,484 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,394 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,432 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,464 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,617 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,573 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,819 |
