| US States Quiz | 0 | - | 5.00 | 16,812,369 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,374 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,268 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,771 |
| US States with an Empty Map | 0 | - | 5.00 | 622,366 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,297 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,975 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,033 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,509 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,592 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,279 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,756 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,357 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,238 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,706 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,566 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,957 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,552 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,032 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,057 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,792 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,768 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,769 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,439 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,880 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,997 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,862 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,995 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,820 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,509 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,000 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,900 |
| Rivers of the United States | 0 | - | 4.93 | 66,000 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,660 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,638 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,651 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,759 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,910 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,112 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,675,153 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,780 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,021 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,975 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,536 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,533 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,790 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,256 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,673 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,100 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,684 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,763 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,180 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,727 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,667 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,343 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,274 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,019 |
| European Geography By Letter - A | 0 | - | 4.61 | 141,325 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 112,012 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,843 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,630 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,819 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,761 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,302 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,019 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,622 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,571 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,315 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,769 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,246 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,892 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,141 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,892 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,690 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,672 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,828 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,214 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,460 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,649 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,957 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,038 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,019 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,753 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,422 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,552 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,527 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,293 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,467 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,929 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,593 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,397 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,844 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,887 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,440 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,576 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,230 |
| State Quiz - Florida | 0 | - | 4.47 | 62,198 |
| State Quiz - Texas | 0 | - | 4.43 | 62,756 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,718 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,215 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,481 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,384 |
| State Quiz - New York | 0 | - | 4.52 | 45,988 |
| State Quiz - Washington | 0 | - | 4.45 | 36,340 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,306 |
| State Quiz - California | 0 | - | 4.68 | 64,263 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,960 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,638 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,064 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,888 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,086 |
| Random U.S. City to State | 0 | - | 4.45 | 75,955 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,438 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,820 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,859 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,595 |
| Countries that Start with D | 0 | - | 4.96 | 706,534 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,503 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,117 |
| Countries that Start with H | 0 | - | 4.96 | 602,134 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,118 |
| Countries that Start with J | 0 | - | 4.98 | 600,070 |
| Countries that Start with K | 0 | - | 4.97 | 813,191 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,906 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,778 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,295 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,976 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,725 |
| Countries that Start with U | 0 | - | 4.97 | 902,749 |
| Countries that Start with V | 0 | - | 4.98 | 607,861 |
| Countries that Start with F | 0 | - | 4.83 | 615,607 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,481 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,772 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,979 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,575 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,281 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,284 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,786 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,374 |
| Monarchies of Europe | 0 | - | 4.90 | 97,847 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,732 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,276 |
| Regions of U.S. States | 0 | - | 4.37 | 43,731 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,311 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,022 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,896 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,261 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,457 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,098 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,976 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,649 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,298 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,588 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,840 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,126 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,680 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,638 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,147 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,829 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,623 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,362 |
| Movies by State | 0 | - | 4.27 | 40,516 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,649 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,309 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,412 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,609 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,214 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,041 |
| Boroughs of New York City | 0 | - | 4.47 | 84,429 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,966 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,219 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,867 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,615 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,609 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,772 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,666 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,765 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,853 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,803 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,177 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,691 |
| U.S. Geography by Letter - W | 0 | - | 3.84 | 23,181 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,041 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,317 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,892 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,416 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,602 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,158 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,787 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,347 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,088 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,160 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,246 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,174 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,548 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,330 |
| History of Louisiana | 0 | - | 4.46 | 9,521 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,367 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,930 |
