| US States Quiz | 0 | - | 5.00 | 16,717,858 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,962 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,766 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,589 |
| US States with an Empty Map | 0 | - | 5.00 | 619,419 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,051 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,417 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,741 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,244 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,835 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,682 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,056 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,911 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,168 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,406 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,716 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,149 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,502 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,834 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,503 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,486 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,482 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,153 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,560 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,744 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,546 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,734 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,487 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,556 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,396 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,501 |
| Rivers of the United States | 0 | - | 4.93 | 65,588 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,469 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,446 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,581 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,311 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,487 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,696 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,994 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,339 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,292 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,336 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,571 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 39,080 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,405 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,730 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,661 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,686 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,714 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,607 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,426 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,084 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,857 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,461 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,959 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,910 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,764 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,273 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,001 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,720 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,674 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,422 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,189 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,597 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,103 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,366 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,636 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,746 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,461 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,686 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,533 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,759 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,082 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,597 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,907 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,938 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,684 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,331 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,461 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,151 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,982 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,423 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,661 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,447 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,221 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,727 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,545 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,296 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,492 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,114 |
| State Quiz - Florida | 0 | - | 4.47 | 61,979 |
| State Quiz - Texas | 0 | - | 4.43 | 62,545 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,593 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,071 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,354 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,269 |
| State Quiz - New York | 0 | - | 4.52 | 45,788 |
| State Quiz - Washington | 0 | - | 4.45 | 36,192 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,181 |
| State Quiz - California | 0 | - | 4.68 | 64,020 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,822 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,526 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,921 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,669 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,932 |
| Random U.S. City to State | 0 | - | 4.45 | 75,432 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,391 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,244 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,074 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,307 |
| Countries that Start with D | 0 | - | 4.96 | 702,242 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,310 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,684 |
| Countries that Start with H | 0 | - | 4.96 | 598,517 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,951 |
| Countries that Start with J | 0 | - | 4.98 | 596,570 |
| Countries that Start with K | 0 | - | 4.97 | 809,905 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,505 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,406 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,167 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,435 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,689 |
| Countries that Start with U | 0 | - | 4.97 | 900,296 |
| Countries that Start with V | 0 | - | 4.98 | 605,460 |
| Countries that Start with F | 0 | - | 4.83 | 612,661 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,060 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,588 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,816 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,475 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,209 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,116 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,636 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,152 |
| Monarchies of Europe | 0 | - | 4.90 | 97,398 |
| Monarchies of Asia | 0 | - | 4.97 | 70,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,467 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,933 |
| Regions of U.S. States | 0 | - | 4.37 | 43,513 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,010 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,935 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,269 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,707 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,942 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,324 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,535 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,200 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,955 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,325 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,726 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,012 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,541 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,526 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,037 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,541 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,517 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,478 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,344 |
| Movies by State | 0 | - | 4.27 | 40,453 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,548 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,517 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,863 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,566 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,158 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| Boroughs of New York City | 0 | - | 4.47 | 84,153 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,804 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,728 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,198 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,152 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,963 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,322 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,180 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,524 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,666 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,652 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,062 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,194 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,984 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,941 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,202 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,840 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,433 |
| U.S. States with the Most National Parks | 0 | - | 4.64 | 25,441 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,046 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,741 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,330 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,904 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,977 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,084 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,944 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,399 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,196 |
| History of Louisiana | 0 | - | 4.46 | 9,497 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,279 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,852 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,958 |
