| Deadliest U.S. Wars | 0 | - | 4.89 | 191,290 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,616 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,268 |
| US States Quiz | 0 | - | 5.00 | 16,924,490 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,027 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,334 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,734 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,872 |
| US States with an Empty Map | 0 | - | 5.00 | 626,201 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,423 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,556 |
| New York Groups of Things | 0 | - | 4.35 | 63,972 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,870 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,709 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,156 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,179 |
| Rivers of the United States | 0 | - | 4.93 | 66,371 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,539 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,371 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,782 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,460 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,653 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,243 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,955 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,426 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,807 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,510 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,682 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,319 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,339 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,305 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,027 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,169 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,503 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,509 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,946 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,384 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,694 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,146 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,795 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,547 |
| California Groups of Things | 0 | - | 4.25 | 45,532 |
| State Quiz - California | 0 | - | 4.69 | 64,573 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,936 |
| State Quiz - Florida | 0 | - | 4.47 | 62,438 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,625 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,293 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,771 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,444 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,533 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,870 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,533 |
| State Quiz - New York | 0 | - | 4.52 | 46,230 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,220 |
| State Quiz - Texas | 0 | - | 4.43 | 62,981 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,120 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,236 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,376 |
| State Quiz - Washington | 0 | - | 4.45 | 36,510 |
| People on Money - United States | 0 | - | 4.31 | 63,379 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,137 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,867 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,747 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,045 |
| California Cities A-Z | 0 | - | 4.06 | 17,321 |
| History of Florida | 0 | - | 4.45 | 9,844 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,417 |
| History of Texas | 0 | - | 4.43 | 14,656 |
| Texas A-Z | 0 | - | 4.19 | 16,394 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,084 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,227 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,880 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,848 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,091 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,409 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,484 |
| History of Louisiana | 0 | - | 4.46 | 9,564 |
| State Quiz - Maine | 0 | - | 4.52 | 25,481 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,490 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,293 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,474 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,819 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,157 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,698 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,682 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,476 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,878 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,806 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,333 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,517 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,942 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,950 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,213 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,677 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,341 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,217 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,374 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,740 |
| Arms Exports - United States | 0 | - | 4.77 | 62,543 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,559 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,089 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,053 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,937 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,455 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,432 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,272 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,400 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,390 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,836 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,228 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,909 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,810 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,604 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,560 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,518 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,856 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,949 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,587 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,642 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,357 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,817 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,305 |
| American Founding Fathers | 0 | - | 4.42 | 23,244 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,544 |
| History of California | 0 | - | 4.40 | 18,769 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,184 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,945 |
| Movies Set in Miami | 0 | - | 4.32 | 16,704 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,241 |
| History of Illinois | 0 | - | 4.24 | 11,237 |
| History of Maryland | 0 | - | 4.06 | 6,705 |
| History of Massachusetts | 0 | - | 4.14 | 8,406 |
| History of Michigan | 0 | - | 4.26 | 6,962 |
| Musical Acts from New York City | 0 | - | 3.80 | 10,172 |
| New York City Geography | 0 | - | 4.42 | 33,129 |
| History of New York | 0 | - | 4.36 | 16,381 |
| History of New Jersey | 0 | - | 4.38 | 7,284 |
| History of Ohio | 0 | - | 4.14 | 7,361 |
| History of Tennessee | 0 | - | 4.29 | 7,675 |
| History of Washington State | 0 | - | 4.27 | 6,889 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,509 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,201 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,462 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,844 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,105 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,096 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,390 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,138 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,770 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,182 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,188 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,187 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,722 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,633 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,633 |
| Names of Generations | 0 | - | 4.09 | 45,231 |
| Free in the Answers | 0 | - | 4.08 | 51,634 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,055 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,872 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,653 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,273 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,129 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,209 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,833 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,437 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,580 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,655 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,323 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,435 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,111 |
| State Quiz - Montana | 0 | - | 4.24 | 24,270 |
| State Quiz - Nevada | 0 | - | 4.40 | 31,103 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,150 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 22,003 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,375 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,575 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,052 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 26,045 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,836 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,877 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,675 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,755 |
| State Quiz - Utah | 0 | - | 4.39 | 31,308 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,290 |
| American History Quotes #1 | 0 | - | 4.37 | 96,111 |
| American History Quotes #2 | 0 | - | 4.38 | 41,447 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,280 |
