| US States Quiz | 0 | - | 5.00 | 16,937,164 |
| US States with an Empty Map | 0 | - | 5.00 | 626,605 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,753 |
| Draw All US State Borders | 0 | - | 4.99 | 139,171 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,543 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,946 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,666 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,698 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,449 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,687,191 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,460 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,977 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,736 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,832 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,209 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,876 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,666 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,805 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,028 |
| Rivers of the United States | 0 | - | 4.93 | 66,417 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,987 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,422 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,076 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,060 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,875 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,990 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,932 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,024 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,290 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,352 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,853 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,504 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,528 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,601 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,265 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,826 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,809 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,825 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,456 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,792 |
| U.S. States By Population | 0 | - | 4.92 | 153,828 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,829 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,656 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,618 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,606 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,378 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,047 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,209 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,601 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,143 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,375 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,857 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,608 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,693 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,080 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,777 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,068 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,821 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,280 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,370 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,480 |
| Regions of U.S. States | 0 | - | 4.37 | 44,032 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,403 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,168 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,746 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,353 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,995 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,359 |
| U.S. State Flags | 0 | - | 4.89 | 171,676 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,805 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,484 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,859 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,114 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,140 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,941 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,404 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,406 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,143 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,495 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,847 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,256 |
| Animals: Largest Predators in Each U.S. State | 0 | - | 4.44 | 26,479 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,135 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,881 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,060 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,670 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,623 |
| US States and State Capitals | 0 | - | 4.99 | 163,915 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,241 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,728 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,891 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,331 |
| Random U.S. States on a Map | 0 | - | 4.96 | 628,457 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,875 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,035 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,334 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,090 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,554 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,263 |
| Name a City - U.S. States | 0 | - | 4.38 | 29,120 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,377 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,218 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,129 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,654 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,021 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,660 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,461 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,034 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,456 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,689 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,886 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,373 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,906 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,763 |
| State Quiz - Florida | 0 | - | 4.47 | 62,468 |
| State Quiz - Texas | 0 | - | 4.43 | 63,018 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,887 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,399 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,656 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,550 |
| State Quiz - New York | 0 | - | 4.52 | 46,262 |
| State Quiz - Washington | 0 | - | 4.45 | 36,538 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,464 |
| State Quiz - California | 0 | - | 4.69 | 64,604 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,168 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,816 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,247 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,157 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,263 |
| Random U.S. City to State | 0 | - | 4.45 | 76,654 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,929 |
| Mexico True or False? | 0 | - | 4.89 | 48,845 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,222 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,209 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,739 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.30 | 44,605 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,758 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,208 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,445 |
| New England States | 0 | - | 4.51 | 59,854 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 23,065 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,935 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,058 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,965 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,657 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,633 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,157 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,035 |
| U.S. States by Borders | 0 | - | 4.62 | 35,401 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,040 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,591 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,190 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,429 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,372 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,023 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,550 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,550 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,340 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,694 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,671 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,446 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,467 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,609 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,888 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 631,280 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,332 |
| Movies by State | 0 | - | 4.27 | 40,578 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,236 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,819 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,380 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,157 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,658 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,648 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,263 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| Boroughs of New York City | 0 | - | 4.47 | 84,801 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,069 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,986 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,244 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,076 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,949 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,283 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,857 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,203 |
| Departments of France | 0 | - | 4.93 | 54,649 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,204 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,194 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 69,048 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,782 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,158 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,305 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,851 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,463 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,383 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,314 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,355 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,494 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,433 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,718 |
