| US States Quiz | 0 | - | 5.00 | 16,912,589 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,258 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,895 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| US States with an Empty Map | 0 | - | 5.00 | 625,860 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,669 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,502 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,927 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,344 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,821 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,468 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,863 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,408 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,312 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,000 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,218 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,964 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,657 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,226 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,157 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,181 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,159 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,854 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,996 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,374 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,221 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,385 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,246 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,024 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,902 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,548 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,240 |
| Rivers of the United States | 0 | - | 4.93 | 66,312 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,841 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,850 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,738 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,207 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,326 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,480 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,684,942 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,606 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,082 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,645 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,794 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,824 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,089 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,548 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,089 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,259 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,573 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,492 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,839 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,910 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,970 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,323 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,244 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,825 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,232 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,597 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,163 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,892 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,183 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,839 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,121 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,936 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,225 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,823 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,488 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,998 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,450 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,751 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,823 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,119 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 32,013 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,879 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,982 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,952 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,344 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,265 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,296 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,181 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,112 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,825 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,484 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,633 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,921 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,596 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,513 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,203 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,802 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,585 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,511 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,976 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,573 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,668 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,342 |
| State Quiz - Florida | 0 | - | 4.47 | 62,412 |
| State Quiz - Texas | 0 | - | 4.43 | 62,949 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,859 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,361 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,615 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,525 |
| State Quiz - New York | 0 | - | 4.52 | 46,208 |
| State Quiz - Washington | 0 | - | 4.45 | 36,489 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,427 |
| State Quiz - California | 0 | - | 4.69 | 64,543 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,129 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,776 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,207 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,104 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,222 |
| Random U.S. City to State | 0 | - | 4.45 | 76,498 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,466 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,194 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,641 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,688 |
| Countries that Start with D | 0 | - | 4.96 | 711,521 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,394 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,651 |
| Countries that Start with H | 0 | - | 4.96 | 606,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,027 |
| Countries that Start with J | 0 | - | 4.98 | 603,689 |
| Countries that Start with K | 0 | - | 4.97 | 817,211 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,403 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,440 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,845 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,235 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,136 |
| Countries that Start with U | 0 | - | 4.97 | 905,554 |
| Countries that Start with V | 0 | - | 4.98 | 610,073 |
| Countries that Start with F | 0 | - | 4.83 | 618,629 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,572 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,163 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,164 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,705 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,450 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,962 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,601 |
| Monarchies of Europe | 0 | - | 4.90 | 98,326 |
| Monarchies of Asia | 0 | - | 4.97 | 71,203 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,593 |
| Regions of U.S. States | 0 | - | 4.37 | 43,966 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,595 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,134 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,512 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,370 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,054 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,812 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,449 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,939 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,094 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,002 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,279 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,859 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,817 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,302 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,379 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,794 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| Movies by State | 0 | - | 4.27 | 40,561 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,751 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,173 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,987 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,641 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,249 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,076 |
| Boroughs of New York City | 0 | - | 4.47 | 84,702 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,046 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,842 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,744 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,356 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,428 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,285 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,222 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,082 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,033 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,926 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,258 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,093 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,455 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,132 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,446 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,925 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,756 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,790 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,269 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,835 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,375 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,269 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,313 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,462 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,386 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,683 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,479 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,463 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,020 |
