| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,803 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,074 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,566 |
| US States Quiz | 0 | - | 5.00 | 16,986,620 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,548 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,175 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,719 |
| US States with an Empty Map | 0 | - | 5.00 | 628,303 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,149 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,239 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,003 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,118 |
| Rivers of the United States | 0 | - | 4.93 | 66,630 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,443 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,800 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,430 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,778 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,727 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,530 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,236 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,494 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,418 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,261 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,733 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,956 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,546 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,616 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,991 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,692 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,332 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,290 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,355 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,476 |
| State Quiz - Washington | 0 | - | 4.45 | 36,625 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,654 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,355 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,511 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,128 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,982 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,697 |
| California Groups of Things | 0 | - | 4.26 | 45,753 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,020 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,318 |
| New York Groups of Things | 0 | - | 4.39 | 71,984 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,299 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,218 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,870 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,511 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,134 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,230 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,175 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,893 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,950 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,261 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,950 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,334 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,735 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,523 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,591 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,167 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,560 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,995 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,570 |
| History of Louisiana | 0 | - | 4.46 | 9,583 |
| State Quiz - Maine | 0 | - | 4.52 | 25,571 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,594 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,351 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,558 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,905 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,245 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,431 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,590 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,799 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,742 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,598 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,951 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,093 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,451 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,124 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,062 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,929 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,102 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,192 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,363 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,136 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,960 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,668 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,865 |
| Arms Exports - United States | 0 | - | 4.77 | 62,710 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,128 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,908 |
| State Quiz - California | 0 | - | 4.69 | 64,768 |
| State Quiz - Florida | 0 | - | 4.47 | 62,597 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,719 |
| Hawaiian Islands | 0 | - | 4.83 | 42,932 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,222 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,175 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,915 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,651 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,494 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,605 |
| State Quiz - New York | 0 | - | 4.52 | 46,387 |
| Famous Missourians | 0 | - | 4.12 | 6,434 |
| Famous People from New Jersey by Picture | 0 | - | 4.25 | 22,347 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,458 |
| State Quiz - Texas | 0 | - | 4.43 | 63,162 |
| Famous People from Ohio by Picture | 0 | - | 4.03 | 17,740 |
| Famous People from Pennsylvania by Picture | 0 | - | 4.24 | 25,520 |
| Movies Set in Pennsylvania | 0 | - | 4.19 | 11,577 |
| Famous People from Tennessee by Picture | 0 | - | 4.33 | 27,461 |
| Famous People from Virginia by Picture | 0 | - | 4.18 | 24,277 |
| Famous People from Wisconsin | 0 | - | 4.03 | 6,859 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,392 |
| U.S. State Flags | 0 | - | 4.89 | 172,763 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,867 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,720 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,784 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,561 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,671 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,691 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,984 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,429 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,017 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,812 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,682 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,473 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,504 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,481 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,187 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,386 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,605 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,505 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,669 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,837 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,586 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,577 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,827 |
| Panama Country Quiz | 0 | - | 4.61 | 25,930 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,579 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,772 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| Names of Generations | 0 | - | 4.09 | 45,490 |
| Free in the Answers | 0 | - | 4.08 | 51,700 |
| American Founding Fathers | 0 | - | 4.42 | 23,273 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,989 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,293 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,958 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,752 |
| History of Florida | 0 | - | 4.45 | 9,872 |
| Movies Set in Miami | 0 | - | 4.32 | 16,713 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,207 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,258 |
| History of Illinois | 0 | - | 4.24 | 11,252 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,933 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,525 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,653 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,749 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,421 |
| History of Maryland | 0 | - | 4.06 | 6,727 |
| History of Massachusetts | 0 | - | 4.14 | 8,426 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,944 |
| Movies and TV Shows Set in Boston | 0 | - | 4.17 | 9,798 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,160 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,073 |
| New York City Geography | 0 | - | 4.43 | 33,183 |
| State Quiz - Montana | 0 | - | 4.24 | 24,364 |
| State Quiz - Nevada | 0 | - | 4.40 | 31,165 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 22,070 |
| History of New Jersey | 0 | - | 4.38 | 7,306 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,649 |
| History of Texas | 0 | - | 4.43 | 14,681 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,742 |
| History of Ohio | 0 | - | 4.14 | 7,377 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 26,109 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,942 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,916 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,756 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,840 |
| History of Tennessee | 0 | - | 4.29 | 7,685 |
| State Quiz - Utah | 0 | - | 4.39 | 31,408 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,367 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,111 |
| History of Washington State | 0 | - | 4.27 | 6,904 |
| American History Quotes #1 | 0 | - | 4.37 | 96,188 |
| People on Money - United States | 0 | - | 4.31 | 63,430 |
| American History Quotes #2 | 0 | - | 4.38 | 41,501 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,581 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,210 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,329 |
| Regions of U.S. States | 0 | - | 4.37 | 44,163 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,419 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,564 |
