| US States Quiz | 0 | - | 5.00 | 17,035,378 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,124 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,785 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,311 |
| US States with an Empty Map | 0 | - | 5.00 | 629,976 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,193 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,314 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,188 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,663 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,493 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,514 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,716 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,487 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 211,001 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,070 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,633 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,583 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,689 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,478 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,486 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,717 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,779 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,739 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,487 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,653 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,808 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,760 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,898 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,110 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,846 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,846 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,243 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,405 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,753 |
| Rivers of the United States | 0 | - | 4.93 | 66,846 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,083 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,126 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,861 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,068 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,883 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,221 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,848 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,575 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,595 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,908 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,222 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,260 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,544 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 42,005 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,923 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,967 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,443 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,998 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,224 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,607 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,389 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,573 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,607 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,054 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,629 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,182 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,555 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,087 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,466 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,042 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,303 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,186 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,751 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,318 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,755 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,949 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,687 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,426 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,440 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,197 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,215 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,907 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,900 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,297 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,886 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,393 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,346 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,293 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,932 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,574 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,741 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,634 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,148 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,696 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,912 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,789 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,956 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,160 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,740 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,796 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,506 |
| State Quiz - Florida | 0 | - | 4.47 | 62,777 |
| State Quiz - Texas | 0 | - | 4.43 | 63,335 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,110 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,604 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,855 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,718 |
| State Quiz - New York | 0 | - | 4.52 | 46,574 |
| State Quiz - Washington | 0 | - | 4.45 | 36,737 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,650 |
| State Quiz - California | 0 | - | 4.69 | 64,970 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,391 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,036 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,442 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,466 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,461 |
| Random U.S. City to State | 0 | - | 4.45 | 77,084 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,525 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,243 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,808 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,429 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,522 |
| Countries that Start with D | 0 | - | 4.96 | 718,559 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,617 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,245 |
| Countries that Start with H | 0 | - | 4.96 | 611,123 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,705 |
| Countries that Start with J | 0 | - | 4.98 | 608,433 |
| Countries that Start with K | 0 | - | 4.97 | 822,320 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,778 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,909 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,021 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,826 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,442 |
| Countries that Start with U | 0 | - | 4.97 | 909,691 |
| Countries that Start with V | 0 | - | 4.98 | 612,880 |
| Countries that Start with F | 0 | - | 4.83 | 622,463 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,378 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,450 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,364 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,880 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,579 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,641 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,496 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,976 |
| Monarchies of Europe | 0 | - | 4.90 | 99,109 |
| Monarchies of Asia | 0 | - | 4.97 | 71,656 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,398 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,118 |
| Regions of U.S. States | 0 | - | 4.37 | 44,293 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,003 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,300 |
| European Geography By Letter - E | 0 | - | 4.25 | 123,104 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,938 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,579 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,384 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,900 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,550 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,877 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,786 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,261 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,482 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,142 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,101 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,525 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,107 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,015 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,436 |
| Movies by State | 0 | - | 4.27 | 40,622 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,428 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,576 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,692 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,139 |
| Boroughs of New York City | 0 | - | 4.47 | 85,466 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,165 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,634 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,301 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,023 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,380 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,152 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,056 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,845 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,256 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,056 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,430 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,642 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,923 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,262 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,591 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,988 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,474 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 369,001 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 26,067 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,423 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,897 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,405 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,605 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,564 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,762 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,725 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,933 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 38,454 |
| History of Louisiana | 0 | - | 4.46 | 9,599 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,655 |
