| US States Quiz | 0 | - | 5.00 | 16,971,178 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,356 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,165 |
| US States with an Empty Map | 0 | - | 5.00 | 627,804 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,903 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,606 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,845 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,278 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,865 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,166 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,985 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,492 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,300 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,835 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,382 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,304 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,049 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,442 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,472 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,449 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,165 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,345 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,586 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,476 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,640 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,783 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,540 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,170 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,980 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,500 |
| Rivers of the United States | 0 | - | 4.93 | 66,582 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,951 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,978 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,804 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,686 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,591 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,346 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,863 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,297 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,786 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,036 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,044 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,312 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,774 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,160 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,372 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,074 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,909 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,354 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,387 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,723 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,098 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,207 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,107 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,758 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,115 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,878 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,396 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,612 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,987 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,605 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,128 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,593 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,322 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,228 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,254 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,216 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,097 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,472 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,625 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,535 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,888 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,533 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,680 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,553 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,352 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,853 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,689 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,750 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,836 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,648 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,738 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,410 |
| State Quiz - Florida | 0 | - | 4.47 | 62,549 |
| State Quiz - Texas | 0 | - | 4.43 | 63,123 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,964 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,457 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,710 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,598 |
| State Quiz - New York | 0 | - | 4.52 | 46,356 |
| State Quiz - Washington | 0 | - | 4.45 | 36,601 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,516 |
| State Quiz - California | 0 | - | 4.69 | 64,720 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,234 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,873 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,309 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,262 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,335 |
| Random U.S. City to State | 0 | - | 4.45 | 76,799 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,992 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,995 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,545 |
| Countries that Start with D | 0 | - | 4.96 | 715,026 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,468 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,812 |
| Countries that Start with H | 0 | - | 4.96 | 608,595 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,297 |
| Countries that Start with J | 0 | - | 4.98 | 606,036 |
| Countries that Start with K | 0 | - | 4.97 | 819,768 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,545 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,579 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,849 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,442 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,925 |
| Countries that Start with U | 0 | - | 4.97 | 907,728 |
| Countries that Start with V | 0 | - | 4.98 | 611,453 |
| Countries that Start with F | 0 | - | 4.83 | 620,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,930 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,311 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,260 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,794 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,548 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,111 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,722 |
| Monarchies of Europe | 0 | - | 4.90 | 98,715 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,215 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,850 |
| Regions of U.S. States | 0 | - | 4.37 | 44,125 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,803 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,206 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,829 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,139 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,935 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,639 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,329 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,965 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,381 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,434 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,117 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,369 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,004 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,942 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,403 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,719 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,897 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,411 |
| Movies by State | 0 | - | 4.27 | 40,598 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,662 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,289 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,097 |
| Boroughs of New York City | 0 | - | 4.47 | 84,895 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,107 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,226 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,987 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,843 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,648 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,141 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,982 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,337 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,685 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,191 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,527 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,958 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,429 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,943 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,348 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,867 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,388 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,392 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,427 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,568 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,521 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,776 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,566 |
| History of Louisiana | 0 | - | 4.46 | 9,579 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,540 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,080 |
