| US States Quiz | 0 | - | 5.00 | 16,985,635 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,798 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,423 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| US States with an Empty Map | 0 | - | 5.00 | 628,269 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,930 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,665 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,297 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,987 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,226 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,111 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,842 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,438 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,773 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,157 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,414 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,386 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,140 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,472 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,503 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,481 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,186 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,385 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,604 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,505 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,667 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,835 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,585 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,542 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,123 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,066 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,560 |
| Rivers of the United States | 0 | - | 4.93 | 66,629 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,983 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,013 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,811 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,797 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,661 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,537 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,189 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,915 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,446 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,801 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,052 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,062 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,330 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,789 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,351 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,505 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,027 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,928 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,102 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,190 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,363 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,406 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,917 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,194 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,506 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,287 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,810 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,212 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,921 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,435 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,652 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,020 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,621 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,156 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,617 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,371 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,266 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,277 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,250 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,062 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,122 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,549 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,913 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,600 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,541 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,691 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,408 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,998 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,560 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,392 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,867 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,720 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,782 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,958 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,671 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,428 |
| State Quiz - Florida | 0 | - | 4.47 | 62,596 |
| State Quiz - Texas | 0 | - | 4.43 | 63,159 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,990 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,476 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,733 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,616 |
| State Quiz - New York | 0 | - | 4.52 | 46,385 |
| State Quiz - Washington | 0 | - | 4.45 | 36,625 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,545 |
| State Quiz - California | 0 | - | 4.69 | 64,766 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,260 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,908 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,332 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,288 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,351 |
| Random U.S. City to State | 0 | - | 4.45 | 76,834 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,593 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,422 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,637 |
| Countries that Start with D | 0 | - | 4.96 | 715,856 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,411 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,815 |
| Countries that Start with H | 0 | - | 4.96 | 609,166 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,042 |
| Countries that Start with J | 0 | - | 4.98 | 606,552 |
| Countries that Start with K | 0 | - | 4.97 | 820,343 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,256 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,326 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,524 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,422 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,504 |
| Countries that Start with U | 0 | - | 4.97 | 908,190 |
| Countries that Start with V | 0 | - | 4.98 | 611,764 |
| Countries that Start with F | 0 | - | 4.83 | 620,990 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,671 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,343 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,287 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,809 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,529 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,559 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,141 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,475 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,255 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,908 |
| Regions of U.S. States | 0 | - | 4.37 | 44,162 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,856 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,872 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,187 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,973 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,687 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,369 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,994 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,412 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,456 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,142 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,384 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,029 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,958 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,423 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,748 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,913 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,418 |
| Movies by State | 0 | - | 4.27 | 40,605 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,854 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,695 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,665 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,296 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,103 |
| Boroughs of New York City | 0 | - | 4.47 | 85,287 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,330 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,269 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,790 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,981 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,804 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,732 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,166 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,995 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,349 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,430 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,701 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,209 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,537 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,963 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,436 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,510 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,965 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,365 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,874 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,394 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,419 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,451 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,598 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,559 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,799 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,594 |
| History of Louisiana | 0 | - | 4.46 | 9,583 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,558 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,093 |
