| Deadliest U.S. Wars | 0 | - | 4.89 | 189,345 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,362 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,485 |
| US States Quiz | 0 | - | 5.00 | 16,711,549 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,919 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,715 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,566 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,257 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,203 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,468 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,648 |
| US States with an Empty Map | 0 | - | 5.00 | 619,208 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,794 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,013 |
| New York Groups of Things | 0 | - | 4.38 | 59,952 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,434 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,600 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,126 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,433 |
| Rivers of the United States | 0 | - | 4.93 | 65,563 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,845 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,135 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,406 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,024 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,603 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,690 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,550 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,669 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,840 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,663 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,612 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,398 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,381 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,367 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,056 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,450 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,644 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,415 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,649 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,395 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,810 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,516 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,160 |
| California Groups of Things | 0 | - | 4.25 | 45,281 |
| State Quiz - California | 0 | - | 4.68 | 64,004 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,657 |
| State Quiz - Florida | 0 | - | 4.47 | 61,965 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,346 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,207 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,264 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,174 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,262 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,579 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,366 |
| State Quiz - New York | 0 | - | 4.52 | 45,773 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,910 |
| State Quiz - Texas | 0 | - | 4.43 | 62,528 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,647 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,918 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,056 |
| State Quiz - Washington | 0 | - | 4.45 | 36,179 |
| People on Money - United States | 0 | - | 4.31 | 63,213 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,744 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,448 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,571 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,758 |
| California Cities A-Z | 0 | - | 4.06 | 17,015 |
| History of Florida | 0 | - | 4.45 | 9,769 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,374 |
| History of Texas | 0 | - | 4.43 | 14,557 |
| Texas A-Z | 0 | - | 4.18 | 16,312 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,017 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,181 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,470 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,530 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,801 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,925 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,261 |
| History of Louisiana | 0 | - | 4.46 | 9,497 |
| State Quiz - Maine | 0 | - | 4.52 | 25,246 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,182 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,887 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,268 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,584 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,950 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,391 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,514 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,069 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,647 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,658 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,959 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,978 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,218 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,247 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,481 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 35,607 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,315 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,306 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,342 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,457 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,372 |
| Arms Exports - United States | 0 | - | 4.70 | 54,394 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,379 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,961 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,657 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,646 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,242 |
| Hawaiian Islands | 0 | - | 4.83 | 42,444 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,300 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,055 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,268 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,102 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,677 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,325 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,646 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,674 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,442 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,444 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,206 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,549 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,421 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,597 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,408 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,289 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,487 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,455 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,108 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,069 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,390 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,771 |
| American Founding Fathers | 0 | - | 4.41 | 23,080 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,474 |
| History of California | 0 | - | 4.40 | 18,700 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,862 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,909 |
| Movies Set in Miami | 0 | - | 4.32 | 16,675 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,181 |
| History of Illinois | 0 | - | 4.24 | 11,178 |
| History of Maryland | 0 | - | 4.06 | 6,649 |
| History of Massachusetts | 0 | - | 4.14 | 8,334 |
| History of Michigan | 0 | - | 4.26 | 6,905 |
| Musical Acts from New York City | 0 | - | 3.82 | 10,109 |
| New York City Geography | 0 | - | 4.42 | 32,950 |
| History of New York | 0 | - | 4.36 | 16,285 |
| History of New Jersey | 0 | - | 4.38 | 7,209 |
| History of Ohio | 0 | - | 4.14 | 7,309 |
| History of Tennessee | 0 | - | 4.29 | 7,636 |
| History of Washington State | 0 | - | 4.27 | 6,842 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,259 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,455 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,113 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,622 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,978 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,192 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,202 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,983 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,291 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,580 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,575 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,802 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,466 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,993 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,909 |
| Free in the Answers | 0 | - | 4.11 | 51,284 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,791 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,654 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,383 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,974 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,927 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,560 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,184 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,351 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,399 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,060 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,110 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,908 |
| State Quiz - Montana | 0 | - | 4.24 | 24,029 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,875 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,090 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,823 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,155 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,305 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,526 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,837 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,557 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,778 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,462 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,549 |
| State Quiz - Utah | 0 | - | 4.39 | 31,018 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,054 |
| American History Quotes #1 | 0 | - | 4.37 | 95,707 |
| American History Quotes #2 | 0 | - | 4.38 | 41,235 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,086 |
| Regions of U.S. States | 0 | - | 4.37 | 43,492 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,343 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,696 |
