| Countries Closest to Alaska | 0 | - | 4.93 | 123,317 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,446 |
| US States Quiz | 0 | - | 5.00 | 16,700,783 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,997 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,254 |
| US States with an Empty Map | 0 | - | 5.00 | 618,831 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,806 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,419 |
| State Quiz - California | 0 | - | 4.68 | 63,965 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,583 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,714 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,940 |
| Rivers of the United States | 0 | - | 4.93 | 65,517 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,135 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,704 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,868 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,196 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,453 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,653 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,509 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,793 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,495 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,639 |
| State Quiz - Florida | 0 | - | 4.47 | 61,941 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,242 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,155 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,248 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,556 |
| State Quiz - New York | 0 | - | 4.52 | 45,744 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,894 |
| State Quiz - Texas | 0 | - | 4.43 | 62,509 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,011 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,631 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,903 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,035 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,591 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,548 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,506 |
| California Groups of Things | 0 | - | 4.25 | 45,266 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,640 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,204 |
| New York Groups of Things | 0 | - | 4.38 | 59,942 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,536 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,077 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,204 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,737 |
| History of California | 0 | - | 4.40 | 18,695 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,838 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,907 |
| History of Florida | 0 | - | 4.45 | 9,764 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| History of Texas | 0 | - | 4.43 | 14,554 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,301 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,614 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,463 |
| Asia Map Quiz | 0 | - | 4.99 | 907,019 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,824 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,376 |
| States that Beat California | 0 | - | 4.54 | 63,241 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,897 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,245 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,233 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,158 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,872 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,045 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,262 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,574 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,939 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,372 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,504 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,051 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,637 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,652 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,823 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,939 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,663 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,411 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,833 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,581 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,385 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,034 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,228 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,908 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,419 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,740 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,346 |
| Arms Exports - United States | 0 | - | 4.70 | 54,352 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,954 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,135 |
| Hawaiian Islands | 0 | - | 4.83 | 42,427 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,294 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,353 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,260 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,088 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,665 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,614 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,186 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,033 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,416 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,272 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,480 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,449 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,429 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,088 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,406 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,556 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,470 |
| States of India | 0 | - | 4.94 | 190,037 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,346 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,321 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,316 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,007 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,391 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,605 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,363 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,608 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,340 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,960 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,327 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,377 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,869 |
| Free in the Answers | 0 | - | 4.11 | 51,281 |
| American Founding Fathers | 0 | - | 4.41 | 23,074 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,770 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,632 |
| California Cities A-Z | 0 | - | 4.06 | 16,995 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,473 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,363 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,953 |
| Movies Set in Miami | 0 | - | 4.32 | 16,672 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,916 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,179 |
| History of Illinois | 0 | - | 4.24 | 11,176 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,550 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,174 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,341 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,391 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,048 |
| History of Maryland | 0 | - | 4.06 | 6,648 |
| History of Massachusetts | 0 | - | 4.14 | 8,329 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,072 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,904 |
| History of Michigan | 0 | - | 4.26 | 6,902 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,374 |
| History of New York | 0 | - | 4.36 | 16,282 |
| State Quiz - Montana | 0 | - | 4.24 | 24,018 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,866 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,085 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,814 |
| History of New Jersey | 0 | - | 4.38 | 7,206 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,141 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,302 |
| Texas A-Z | 0 | - | 4.18 | 16,307 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,493 |
| History of Ohio | 0 | - | 4.14 | 7,307 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,827 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,544 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,768 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,448 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,540 |
| History of Tennessee | 0 | - | 4.29 | 7,632 |
| State Quiz - Utah | 0 | - | 4.39 | 31,008 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,039 |
| History of Washington State | 0 | - | 4.27 | 6,839 |
| State Quiz - Wyoming | 0 | - | 4.40 | 22,826 |
| American History Quotes #1 | 0 | - | 4.37 | 95,688 |
| People on Money - United States | 0 | - | 4.31 | 63,206 |
| American History Quotes #2 | 0 | - | 4.38 | 41,223 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,240 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,731 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,078 |
| Regions of U.S. States | 0 | - | 4.37 | 43,471 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,341 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,088 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,603 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,974 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,148 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,548 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,684 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,193 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,980 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,268 |
| Movies by State | 0 | - | 4.27 | 40,444 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,799 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,560 |
