| US States Quiz | 0 | - | 5.00 | 17,006,507 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,922 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,577 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,235 |
| US States with an Empty Map | 0 | - | 5.00 | 629,054 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,071 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,041 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,086 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,115 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,258 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,363 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,474 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,171 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,653 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,914 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,777 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,488 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,504 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,288 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,414 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,642 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,680 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,644 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,412 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,565 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,748 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,676 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,824 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,027 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,751 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,692 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,184 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,192 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,643 |
| Rivers of the United States | 0 | - | 4.93 | 66,724 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,019 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,054 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,832 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,903 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,765 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,816 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,919 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,030 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,274 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,835 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,173 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,202 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,477 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,949 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,563 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,686 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,528 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,966 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,160 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,247 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,374 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,495 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,284 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,684 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,156 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,388 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,208 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,695 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,239 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,855 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,135 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,102 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,690 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,244 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,683 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,727 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,528 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,339 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,340 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,119 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,160 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,709 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,320 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,763 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,349 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,318 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,257 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,898 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,545 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,706 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,515 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,061 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,570 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,434 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,882 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,744 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,852 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,040 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,692 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,459 |
| State Quiz - Florida | 0 | - | 4.47 | 62,673 |
| State Quiz - Texas | 0 | - | 4.43 | 63,235 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,048 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,529 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,793 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,668 |
| State Quiz - New York | 0 | - | 4.52 | 46,473 |
| State Quiz - Washington | 0 | - | 4.45 | 36,673 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,595 |
| State Quiz - California | 0 | - | 4.69 | 64,865 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,333 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,972 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,377 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,373 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,407 |
| Random U.S. City to State | 0 | - | 4.45 | 76,966 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,511 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,157 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,823 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,516 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,294 |
| Countries that Start with D | 0 | - | 4.96 | 716,998 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,764 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,243 |
| Countries that Start with H | 0 | - | 4.96 | 609,973 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,094 |
| Countries that Start with J | 0 | - | 4.98 | 607,376 |
| Countries that Start with K | 0 | - | 4.97 | 821,187 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,362 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,422 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,563 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,901 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,331 |
| Countries that Start with U | 0 | - | 4.97 | 908,802 |
| Countries that Start with V | 0 | - | 4.98 | 612,249 |
| Countries that Start with F | 0 | - | 4.83 | 621,615 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,853 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,391 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,312 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,834 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,544 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,586 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,428 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,878 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,315 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,987 |
| Regions of U.S. States | 0 | - | 4.37 | 44,213 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,916 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,256 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,341 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,600 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,305 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,073 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,666 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,304 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,692 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,670 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,199 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,432 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,084 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,037 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,472 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,971 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,960 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,427 |
| Movies by State | 0 | - | 4.27 | 40,612 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,105 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,209 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,676 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,126 |
| Boroughs of New York City | 0 | - | 4.47 | 85,355 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,141 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,465 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,696 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,117 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,969 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,862 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,202 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,018 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,376 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,527 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,873 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,232 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,551 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,967 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,447 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,761 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 26,012 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,393 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,884 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,399 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,504 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,501 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,675 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,645 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,856 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 37,681 |
| History of Louisiana | 0 | - | 4.46 | 9,593 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,605 |
