| US States Quiz | 0 | - | 5.00 | 16,993,751 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,841 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,477 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,195 |
| US States with an Empty Map | 0 | - | 5.00 | 628,614 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,004 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,856 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,915 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 54,676 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,104 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,281 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,200 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,976 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,513 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,820 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,335 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,433 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,419 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,210 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,395 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,504 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,539 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,509 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,230 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,416 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,628 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,530 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,702 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,872 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,617 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,394 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,151 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,126 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,590 |
| Rivers of the United States | 0 | - | 4.93 | 66,659 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,997 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,032 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,817 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,841 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,703 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,648 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,873 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,364 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,108 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,813 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,070 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,090 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,355 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,812 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,429 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,578 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,584 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,942 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,125 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,208 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,455 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,115 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,484 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,877 |
| European Geography By Letter - D | 0 | - | 4.48 | 116,616 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,023 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,474 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,097 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,578 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,028 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,069 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,660 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,196 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,656 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,562 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,407 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,314 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,300 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,074 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,138 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,627 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,081 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,980 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,643 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,313 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,219 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,896 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,543 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,696 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,456 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,023 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,563 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,399 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,873 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,727 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,814 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,988 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,761 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,438 |
| State Quiz - Florida | 0 | - | 4.47 | 62,611 |
| State Quiz - Texas | 0 | - | 4.43 | 63,178 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,004 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,492 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,742 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,623 |
| State Quiz - New York | 0 | - | 4.52 | 46,404 |
| State Quiz - Washington | 0 | - | 4.45 | 36,638 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,556 |
| State Quiz - California | 0 | - | 4.69 | 64,785 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,275 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,922 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,341 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,299 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,369 |
| Random U.S. City to State | 0 | - | 4.45 | 76,907 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,498 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,474 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,203 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,245 |
| Countries that Start with D | 0 | - | 4.96 | 716,283 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,914 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,343 |
| Countries that Start with H | 0 | - | 4.96 | 609,481 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,435 |
| Countries that Start with J | 0 | - | 4.98 | 606,863 |
| Countries that Start with K | 0 | - | 4.97 | 820,657 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,676 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,722 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,897 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,977 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,820 |
| Countries that Start with U | 0 | - | 4.97 | 908,403 |
| Countries that Start with V | 0 | - | 4.98 | 611,952 |
| Countries that Start with F | 0 | - | 4.83 | 621,214 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,123 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,365 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,300 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,818 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,535 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,570 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,402 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,836 |
| Monarchies of Europe | 0 | - | 4.90 | 98,861 |
| Monarchies of Asia | 0 | - | 4.97 | 71,498 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,282 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,937 |
| Regions of U.S. States | 0 | - | 4.37 | 44,175 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,882 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,241 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,151 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,440 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,161 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,928 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,544 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,177 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,556 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,568 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,172 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,410 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,064 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,001 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,451 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,877 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,939 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,421 |
| Movies by State | 0 | - | 4.27 | 40,606 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,956 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,869 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,669 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,303 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,111 |
| Boroughs of New York City | 0 | - | 4.47 | 85,323 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,390 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,429 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,826 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,032 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,864 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,181 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,001 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,354 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,468 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,736 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,222 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,541 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,964 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,440 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,629 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,983 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,375 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,878 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,394 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,435 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,464 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,617 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,576 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,822 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,606 |
| History of Louisiana | 0 | - | 4.46 | 9,588 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,570 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,104 |
