| US States Quiz | 0 | - | 5.00 | 16,918,878 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,318 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,949 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,008 |
| US States with an Empty Map | 0 | - | 5.00 | 626,029 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,714 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,632 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,056 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,384 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,848 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,517 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,927 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,479 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,344 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,149 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,237 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,989 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,697 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,238 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,249 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,272 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,245 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,947 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,091 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,443 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,279 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,446 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,321 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,692 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,920 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,587 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,249 |
| Rivers of the United States | 0 | - | 4.93 | 66,341 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,862 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,241 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,351 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,583 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,401 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,902 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,657 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,672 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,865 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,900 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,153 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,610 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 34,785 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,338 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,624 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,936 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,847 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,928 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,264 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,967 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,371 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,762 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,317 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,990 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,319 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,932 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,201 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,012 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,283 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,837 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,501 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,010 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,471 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,835 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,885 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,132 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,033 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,897 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,992 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,980 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,446 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,298 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,310 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,116 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,490 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,944 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,609 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,216 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,807 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,595 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,540 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,113 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,575 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,673 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,353 |
| State Quiz - Florida | 0 | - | 4.47 | 62,426 |
| State Quiz - Texas | 0 | - | 4.43 | 62,967 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,367 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,619 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,529 |
| State Quiz - New York | 0 | - | 4.52 | 46,217 |
| State Quiz - Washington | 0 | - | 4.45 | 36,496 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,437 |
| State Quiz - California | 0 | - | 4.69 | 64,559 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,136 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,785 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,213 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,115 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,229 |
| Random U.S. City to State | 0 | - | 4.45 | 76,551 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,468 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,800 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,195 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,108 |
| Countries that Start with D | 0 | - | 4.96 | 711,825 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,740 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,009 |
| Countries that Start with H | 0 | - | 4.96 | 606,296 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,319 |
| Countries that Start with J | 0 | - | 4.98 | 603,892 |
| Countries that Start with K | 0 | - | 4.97 | 817,433 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,665 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,713 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,109 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,635 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,324 |
| Countries that Start with U | 0 | - | 4.97 | 905,692 |
| Countries that Start with V | 0 | - | 4.98 | 610,173 |
| Countries that Start with F | 0 | - | 4.83 | 618,800 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,854 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,176 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,179 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,718 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,397 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,458 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,614 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,619 |
| Regions of U.S. States | 0 | - | 4.37 | 43,987 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,616 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,141 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,251 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,610 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,458 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,149 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,889 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,527 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,010 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,145 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,016 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,289 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,873 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,834 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,308 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,441 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,804 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| Movies by State | 0 | - | 4.27 | 40,566 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,756 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,215 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,039 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,251 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,078 |
| Boroughs of New York City | 0 | - | 4.47 | 84,715 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,877 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,852 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,387 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,472 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,358 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,494 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,049 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,933 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,268 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,113 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,528 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,139 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,456 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,929 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,819 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,805 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,275 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,835 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,376 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,281 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,326 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,467 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,394 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,692 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,483 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,466 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,026 |
