| US States Quiz | 0 | - | 5.00 | 17,031,538 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,104 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,757 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,303 |
| US States with an Empty Map | 0 | - | 5.00 | 629,858 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,177 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,255 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,179 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,641 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,467 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,494 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,677 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,450 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,969 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,042 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,535 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,568 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,668 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,456 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,477 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,714 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,772 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,733 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,484 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,641 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,802 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,753 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,889 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,102 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,837 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,455 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,237 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,379 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,740 |
| Rivers of the United States | 0 | - | 4.93 | 66,836 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,079 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,117 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,858 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,054 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,868 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,176 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,634 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,438 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,301 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,898 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,218 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,255 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,537 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,997 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,879 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,937 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,207 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,992 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,217 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,593 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,389 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,563 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,529 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,972 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,523 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,063 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,466 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,007 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,413 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,989 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,266 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,179 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,743 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,305 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,905 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,651 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,419 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,431 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,193 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,206 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,876 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,837 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,277 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,871 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,391 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,345 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,291 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,931 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,574 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,737 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,618 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,137 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,497 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,907 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,777 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,947 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,146 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,735 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,796 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,502 |
| State Quiz - Florida | 0 | - | 4.47 | 62,766 |
| State Quiz - Texas | 0 | - | 4.43 | 63,327 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,098 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,596 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,847 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,715 |
| State Quiz - New York | 0 | - | 4.52 | 46,564 |
| State Quiz - Washington | 0 | - | 4.45 | 36,736 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,642 |
| State Quiz - California | 0 | - | 4.69 | 64,959 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,382 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,032 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,435 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,454 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,454 |
| Random U.S. City to State | 0 | - | 4.45 | 77,068 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,231 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,435 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,060 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,244 |
| Countries that Start with D | 0 | - | 4.96 | 718,387 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,381 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,971 |
| Countries that Start with H | 0 | - | 4.96 | 610,982 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,503 |
| Countries that Start with J | 0 | - | 4.98 | 608,305 |
| Countries that Start with K | 0 | - | 4.97 | 822,190 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,630 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,726 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,836 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,578 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,304 |
| Countries that Start with U | 0 | - | 4.97 | 909,584 |
| Countries that Start with V | 0 | - | 4.98 | 612,792 |
| Countries that Start with F | 0 | - | 4.83 | 622,363 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,170 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,442 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,353 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,873 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,571 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,635 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,485 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,967 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| Monarchies of Asia | 0 | - | 4.97 | 71,645 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,386 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,110 |
| Regions of U.S. States | 0 | - | 4.37 | 44,287 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,990 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| European Geography By Letter - E | 0 | - | 4.25 | 121,985 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,849 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,511 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,303 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,836 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,485 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,828 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,763 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,252 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,478 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,133 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,094 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,071 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,011 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,434 |
| Movies by State | 0 | - | 4.27 | 40,622 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,383 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,536 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,690 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,138 |
| Boroughs of New York City | 0 | - | 4.47 | 85,456 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,161 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,225 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,996 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,325 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,134 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,033 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,838 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,255 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,051 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,421 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,629 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,918 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,254 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,585 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,986 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,471 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,972 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 26,061 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,421 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,896 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,405 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,601 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,563 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,756 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,722 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,928 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 38,421 |
| History of Louisiana | 0 | - | 4.46 | 9,598 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,650 |
