| US States Quiz | 0 | - | 5.00 | 16,957,168 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,661 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,280 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,125 |
| US States with an Empty Map | 0 | - | 5.00 | 627,307 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,857 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,510 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,815 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,243 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,733 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,077 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,860 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,253 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,950 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,617 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,342 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,339 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,943 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,320 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,407 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,437 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,400 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,125 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,303 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,558 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,442 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,604 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,702 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,497 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,550,977 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,040 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,875 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,446 |
| Rivers of the United States | 0 | - | 4.93 | 66,517 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,931 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,945 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,788 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,565 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,529 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,135 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,386 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,608 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,210 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,759 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,010 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,013 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,283 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,758 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,968 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,221 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,842 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,894 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,039 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,101 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,340 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,349 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,588 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 120,950 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,239 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,958 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,626 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,964 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,797 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,325 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,543 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,942 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,575 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,093 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,557 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,227 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,160 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,216 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,169 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,990 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,065 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,369 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,285 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,713 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,474 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,171 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,877 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,525 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,672 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,258 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,895 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,540 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,324 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,846 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,669 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,702 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,666 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,629 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,716 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,395 |
| State Quiz - Florida | 0 | - | 4.47 | 62,501 |
| State Quiz - Texas | 0 | - | 4.43 | 63,081 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,925 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,425 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,684 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,568 |
| State Quiz - New York | 0 | - | 4.52 | 46,305 |
| State Quiz - Washington | 0 | - | 4.45 | 36,569 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,492 |
| State Quiz - California | 0 | - | 4.69 | 64,664 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,207 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,839 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,273 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,207 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,297 |
| Random U.S. City to State | 0 | - | 4.45 | 76,742 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,483 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,221 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,324 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,251 |
| Countries that Start with D | 0 | - | 4.96 | 714,106 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,356 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,655 |
| Countries that Start with H | 0 | - | 4.96 | 607,923 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,442 |
| Countries that Start with J | 0 | - | 4.98 | 605,398 |
| Countries that Start with K | 0 | - | 4.97 | 819,080 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,705 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,746 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,039 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,327 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,289 |
| Countries that Start with U | 0 | - | 4.97 | 907,167 |
| Countries that Start with V | 0 | - | 4.98 | 611,068 |
| Countries that Start with F | 0 | - | 4.83 | 620,024 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,040 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,278 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,238 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,773 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,482 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,513 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,078 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,690 |
| Monarchies of Europe | 0 | - | 4.90 | 98,591 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,785 |
| Regions of U.S. States | 0 | - | 4.37 | 44,093 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,749 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,186 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,727 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,032 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,843 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,544 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,242 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,885 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,303 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,380 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,091 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,344 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,964 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,905 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,378 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,670 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,867 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,406 |
| Movies by State | 0 | - | 4.27 | 40,589 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,573 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,299 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,654 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,280 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| Boroughs of New York City | 0 | - | 4.47 | 84,856 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,094 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,122 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,681 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,593 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,737 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,574 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,517 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,615 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,114 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,970 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,318 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,313 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,659 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,174 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,512 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,950 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,422 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,184 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,901 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,333 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,861 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,384 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,353 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,388 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,531 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,482 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,745 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,536 |
| History of Louisiana | 0 | - | 4.46 | 9,574 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,514 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,068 |
