| Deadliest U.S. Wars | 0 | - | 4.89 | 191,666 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,020 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,532 |
| US States Quiz | 0 | - | 5.00 | 16,978,561 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,771 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,385 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,175 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,997 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,520 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,360 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,088 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,194 |
| US States with an Empty Map | 0 | - | 5.00 | 628,058 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,929 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,052 |
| New York Groups of Things | 0 | - | 4.39 | 71,886 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,001 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,864 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,287 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,345 |
| Rivers of the United States | 0 | - | 4.93 | 66,601 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,374 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,741 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,715 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,577 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,447 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,394 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,068 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,664 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,858 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,266 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,439 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,110 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,458 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,489 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,467 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,174 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,364 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,593 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,492 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,650 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,813 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,559 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,789 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,250 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,888 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,681 |
| California Groups of Things | 0 | - | 4.26 | 45,741 |
| State Quiz - California | 0 | - | 4.69 | 64,742 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,008 |
| State Quiz - Florida | 0 | - | 4.47 | 62,571 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,718 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,313 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,929 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,526 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,606 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,977 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,594 |
| State Quiz - New York | 0 | - | 4.52 | 46,371 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,322 |
| State Quiz - Texas | 0 | - | 4.43 | 63,139 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,278 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,345 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,472 |
| State Quiz - Washington | 0 | - | 4.45 | 36,613 |
| People on Money - United States | 0 | - | 4.31 | 63,423 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,194 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,966 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,808 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,120 |
| California Cities A-Z | 0 | - | 4.06 | 17,424 |
| History of Florida | 0 | - | 4.45 | 9,871 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,072 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,436 |
| History of Texas | 0 | - | 4.43 | 14,681 |
| Texas A-Z | 0 | - | 4.19 | 16,430 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,106 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,617 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,691,516 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,944 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,577 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,534 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,553 |
| History of Louisiana | 0 | - | 4.46 | 9,582 |
| State Quiz - Maine | 0 | - | 4.52 | 25,559 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,583 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,407 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,551 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,898 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,236 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,791 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,730 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,585 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,943 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,842 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,438 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,735 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,041 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,053 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,318 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,777 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,357 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,917 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,632 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,853 |
| Arms Exports - United States | 0 | - | 4.77 | 62,683 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,590 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,126 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,159 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,988 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,690 |
| Hawaiian Islands | 0 | - | 4.83 | 42,914 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,484 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,345 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,448 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,481 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,891 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,538 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,368 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,110 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,051 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,865 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,701 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,765 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,556 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,919 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,086 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,659 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,744 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,683 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,419 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,174 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,358 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,949 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,485 |
| American Founding Fathers | 0 | - | 4.42 | 23,270 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,572 |
| History of California | 0 | - | 4.40 | 18,792 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,278 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,957 |
| Movies Set in Miami | 0 | - | 4.32 | 16,711 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,257 |
| History of Illinois | 0 | - | 4.24 | 11,251 |
| History of Maryland | 0 | - | 4.06 | 6,726 |
| History of Massachusetts | 0 | - | 4.14 | 8,424 |
| History of Michigan | 0 | - | 4.26 | 6,983 |
| Musical Acts from New York City | 0 | - | 3.80 | 10,192 |
| New York City Geography | 0 | - | 4.43 | 33,176 |
| History of New York | 0 | - | 4.36 | 16,411 |
| History of New Jersey | 0 | - | 4.38 | 7,305 |
| History of Ohio | 0 | - | 4.14 | 7,376 |
| History of Tennessee | 0 | - | 4.29 | 7,685 |
| History of Washington State | 0 | - | 4.27 | 6,902 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,574 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,479 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,556 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,909 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,133 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,299 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,447 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,176 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,911 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,305 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,323 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,270 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,799 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,830 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,876 |
| Names of Generations | 0 | - | 4.09 | 45,458 |
| Free in the Answers | 0 | - | 4.08 | 51,694 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,131 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,971 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,735 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,372 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,193 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,228 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,915 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,512 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,641 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,739 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,410 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,906 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,154 |
| State Quiz - Montana | 0 | - | 4.24 | 24,355 |
| State Quiz - Nevada | 0 | - | 4.40 | 31,162 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,171 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 22,064 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,425 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,636 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,217 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 26,104 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,935 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,911 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,752 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,828 |
| State Quiz - Utah | 0 | - | 4.39 | 31,400 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,362 |
| American History Quotes #1 | 0 | - | 4.37 | 96,182 |
| American History Quotes #2 | 0 | - | 4.38 | 41,495 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,326 |
