| US States Quiz | 0 | - | 5.00 | 16,908,631 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,240 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,879 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,977 |
| US States with an Empty Map | 0 | - | 5.00 | 625,711 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,639 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,491 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,922 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,303 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,796 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,437 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,827 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,354 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,286 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,886 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,211 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,958 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,633 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,221 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,145 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,164 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,151 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,849 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,988 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,370 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,211 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,375 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,228 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,543,567 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,884 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,523 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,231 |
| Rivers of the United States | 0 | - | 4.93 | 66,299 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,830 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,837 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,729 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,190 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,314 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,410 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,684,579 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,387 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,570 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,636 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,790 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,818 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,080 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,542 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,083 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,201 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,523 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,183 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,836 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,903 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,959 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,322 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,225 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,684 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,111 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,422 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,008 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,793 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,047 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,759 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,057 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,877 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,163 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,805 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,476 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,987 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,434 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,668 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,767 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,108 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,991 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,870 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,979 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,913 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,263 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,240 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,279 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,177 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,108 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,818 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,480 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,632 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,899 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,585 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,512 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,187 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,799 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,581 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,492 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,863 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,568 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,664 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,340 |
| State Quiz - Florida | 0 | - | 4.47 | 62,407 |
| State Quiz - Texas | 0 | - | 4.43 | 62,943 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,857 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,355 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,612 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,520 |
| State Quiz - New York | 0 | - | 4.52 | 46,200 |
| State Quiz - Washington | 0 | - | 4.45 | 36,482 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,427 |
| State Quiz - California | 0 | - | 4.69 | 64,519 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,125 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,768 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,202 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,092 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,219 |
| Random U.S. City to State | 0 | - | 4.45 | 76,472 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,464 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,832 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,304 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,418 |
| Countries that Start with D | 0 | - | 4.96 | 711,343 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,161 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,410 |
| Countries that Start with H | 0 | - | 4.96 | 605,943 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,860 |
| Countries that Start with J | 0 | - | 4.98 | 603,566 |
| Countries that Start with K | 0 | - | 4.97 | 817,074 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,234 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,242 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,682 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,973 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,010 |
| Countries that Start with U | 0 | - | 4.97 | 905,455 |
| Countries that Start with V | 0 | - | 4.98 | 609,990 |
| Countries that Start with F | 0 | - | 4.83 | 618,531 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,364 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,149 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,157 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,697 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,386 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,440 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,955 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,587 |
| Monarchies of Europe | 0 | - | 4.90 | 98,305 |
| Monarchies of Asia | 0 | - | 4.97 | 71,184 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,987 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,579 |
| Regions of U.S. States | 0 | - | 4.37 | 43,960 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,576 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,127 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,046 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,421 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,289 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,967 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,738 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,381 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,887 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,045 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,986 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,269 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,849 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,797 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,291 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,325 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,784 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| Movies by State | 0 | - | 4.27 | 40,559 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,745 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,132 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,960 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,639 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,247 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,075 |
| Boroughs of New York City | 0 | - | 4.47 | 84,697 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,045 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,819 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,670 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,336 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,407 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,267 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,193 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,068 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,025 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,923 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,257 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,076 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,453 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,119 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,442 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,921 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,520 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,780 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,266 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,833 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,370 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,264 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,308 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,454 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,382 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,680 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,475 |
| History of Louisiana | 0 | - | 4.46 | 9,558 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,457 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,016 |
