| US States with an Empty Map | 0 | - | 5.00 | 629,604 |
| US States Quiz | 0 | - | 5.00 | 17,023,293 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,272 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,239 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,396 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,457 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,603 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,372 |
| Rivers of the United States | 0 | - | 4.93 | 66,788 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,868 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,013 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,685 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,993 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,268 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,537 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,833 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,616 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,399 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,459 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,426 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,219 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,300 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,699 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,995 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,058 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,027 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,191 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,047 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,594 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,868 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,745 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,826 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,549 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,985 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,198 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,559 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,387 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,138 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,170 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,191 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,826 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,669 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,334 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,280 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,988 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,111 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,920 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,563 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,727 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,580 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,108 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 44,377 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,897 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,758 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,921 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,118 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,357 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,478 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,345 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,715 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,785 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,055 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,485 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,103 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,846 |
| State Quiz - Florida | 0 | - | 4.47 | 62,750 |
| State Quiz - Texas | 0 | - | 4.43 | 63,303 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,085 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,581 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,832 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,698 |
| State Quiz - New York | 0 | - | 4.52 | 46,543 |
| State Quiz - Washington | 0 | - | 4.45 | 36,715 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,633 |
| State Quiz - California | 0 | - | 4.69 | 64,940 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,367 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,015 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,423 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,427 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,442 |
| Random U.S. City to State | 0 | - | 4.45 | 77,026 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,210 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,747 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,427 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,342 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,859 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,150 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,569 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,560 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,619 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,470 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,632 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,584 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,348 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,064 |
| Regions of U.S. States | 0 | - | 4.37 | 44,259 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,965 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,507 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 62,054 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,432 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,241 |
| Movies by State | 0 | - | 4.27 | 40,620 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,518 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,852 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,298 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,443 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,770 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,685 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,134 |
| Boroughs of New York City | 0 | - | 4.47 | 85,417 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,152 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,559 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,121 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,046 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,234 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,040 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,400 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,598 |
| Departments of France | 0 | - | 4.93 | 55,402 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,489 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,040 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,330 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,249 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,567 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,983 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,462 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,546 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,893 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 26,039 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,247 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,415 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,892 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,501 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,403 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,568 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,548 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,743 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,702 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,913 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 38,340 |
| History of Louisiana | 0 | - | 4.46 | 9,597 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,637 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,161 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,303 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,980 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,644 |
| State Quiz - Maine | 0 | - | 4.52 | 25,661 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,804 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 26,041 |
| U.S States with the Most Cows | 0 | - | 4.63 | 30,009 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,158 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,238 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,990 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,620 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,456 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,801 |
| ALL California Cities | 0 | - | 4.37 | 43,284 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,520 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,600 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,895 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,454 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,131 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,764 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,100 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,113 |
| Arms Exports - United States | 0 | - | 4.77 | 62,804 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,832 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,748 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,600 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,848 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,067 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,914 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,055 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,458 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,328 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,413 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,018 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,648 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,057 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,020 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,688 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,744 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,703 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,462 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,615 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,779 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,729 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,870 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,072 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,809 |
| Pixelated United States Map | 0 | - | 4.89 | 94,937 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,515 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,805 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,018 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,384 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,189 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,437 |
