| US States Quiz | 0 | - | 5.00 | 16,927,378 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,368 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,015 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,038 |
| US States with an Empty Map | 0 | - | 5.00 | 626,283 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,752 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,009 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,721 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,182 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,455 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,891 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,585 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,971 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,568 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,391 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,442 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,258 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,019 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,751 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,254 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,331 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,351 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,314 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,047 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,186 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,510 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,359 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,521 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,110 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,398 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,166 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,936 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,635 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,281 |
| Rivers of the United States | 0 | - | 4.93 | 66,383 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,870 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,875 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,749 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,298 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,390 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,695 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,122 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,347 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,368 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,706 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,959 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,959 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,221 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,695 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,544 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,710 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,589 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,858 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,959 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,007 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,330 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,289 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,048 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,449 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,841 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,394 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,056 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,401 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,244 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,056 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,321 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,863 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,520 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,029 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,489 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,890 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,929 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,146 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,069 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,913 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,004 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,023 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,615 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,372 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,344 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,200 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,123 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,838 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,493 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,643 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,984 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,631 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,521 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,234 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,815 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,605 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,574 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,271 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,591 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,684 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,364 |
| State Quiz - Florida | 0 | - | 4.47 | 62,448 |
| State Quiz - Texas | 0 | - | 4.43 | 62,989 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,872 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,378 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,632 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,536 |
| State Quiz - New York | 0 | - | 4.52 | 46,240 |
| State Quiz - Washington | 0 | - | 4.45 | 36,516 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,449 |
| State Quiz - California | 0 | - | 4.69 | 64,577 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,155 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,802 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,223 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,125 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,245 |
| Random U.S. City to State | 0 | - | 4.45 | 76,608 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,471 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,828 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,085 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,841 |
| Countries that Start with D | 0 | - | 4.96 | 712,368 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,357 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,606 |
| Countries that Start with H | 0 | - | 4.96 | 606,659 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,820 |
| Countries that Start with J | 0 | - | 4.98 | 604,238 |
| Countries that Start with K | 0 | - | 4.97 | 817,809 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,139 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,194 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,550 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,227 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,677 |
| Countries that Start with U | 0 | - | 4.97 | 905,954 |
| Countries that Start with V | 0 | - | 4.98 | 610,375 |
| Countries that Start with F | 0 | - | 4.83 | 619,082 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,402 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,193 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,189 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,722 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,404 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,465 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,983 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,632 |
| Monarchies of Europe | 0 | - | 4.90 | 98,407 |
| Monarchies of Asia | 0 | - | 4.97 | 71,269 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,649 |
| Regions of U.S. States | 0 | - | 4.37 | 44,003 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,642 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,153 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,308 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,659 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,509 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,194 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,933 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,566 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,042 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,176 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,032 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,301 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,897 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,853 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,323 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,467 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,820 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,402 |
| Movies by State | 0 | - | 4.27 | 40,573 |
| Name a City - U.S. States | 0 | - | 4.41 | 27,752 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,289 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,092 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,645 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,258 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| Boroughs of New York City | 0 | - | 4.47 | 84,739 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,055 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,940 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,027 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,437 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,535 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,397 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,314 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,533 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,056 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,939 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,273 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,153 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,610 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,149 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,463 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,933 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,899 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,817 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,289 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,842 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,379 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,297 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,336 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,477 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,416 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,704 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,495 |
| History of Louisiana | 0 | - | 4.46 | 9,564 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,477 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,038 |
