| US States Quiz | 0 | - | 5.00 | 16,919,097 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,321 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,953 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,010 |
| US States with an Empty Map | 0 | - | 5.00 | 626,039 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,717 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,935 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,638 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,062 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,386 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,851 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,521 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,929 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,484 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,347 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,165 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,992 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,698 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,256 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,278 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,251 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,950 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,098 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,446 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,282 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,451 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 34,921 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,325 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,756 |
| 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 | 67,250 |
| Rivers of the United States | 0 | - | 4.93 | 66,343 |
| 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 | 89,243 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,351 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,586 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,441 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,907 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,675 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,673 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,866 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,903 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,158 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,616 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,340 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,626 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,950 |
| 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 | 71,265 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,971 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,373 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,764 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,322 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,990 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,322 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,203 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,013 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,285 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,838 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,501 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,012 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,471 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,837 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,886 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,133 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,037 |
| 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 | 176,452 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,301 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,312 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,117 |
| 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 | 101,945 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,610 |
| 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 | 54,541 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,121 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,578 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,674 |
| 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 | 62,968 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,369 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,621 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,530 |
| State Quiz - New York | 0 | - | 4.52 | 46,219 |
| State Quiz - Washington | 0 | - | 4.45 | 36,499 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,438 |
| State Quiz - California | 0 | - | 4.69 | 64,560 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,137 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,786 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,214 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,116 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,230 |
| Random U.S. City to State | 0 | - | 4.45 | 76,553 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,468 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,824 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,212 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,126 |
| Countries that Start with D | 0 | - | 4.96 | 711,840 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,753 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,022 |
| Countries that Start with H | 0 | - | 4.96 | 606,303 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,331 |
| Countries that Start with J | 0 | - | 4.98 | 603,897 |
| Countries that Start with K | 0 | - | 4.97 | 817,443 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,669 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,727 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,116 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,652 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,330 |
| Countries that Start with U | 0 | - | 4.97 | 905,698 |
| Countries that Start with V | 0 | - | 4.98 | 610,175 |
| Countries that Start with F | 0 | - | 4.83 | 618,802 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,867 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,176 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,180 |
| 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 | 98,355 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,026 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,621 |
| Regions of U.S. States | 0 | - | 4.37 | 43,987 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,617 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,141 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,252 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,611 |
| 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 | 63,011 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,146 |
| 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 | 67,875 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,835 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,442 |
| 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 | 94,220 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,044 |
| 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 | 26,079 |
| 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 | 111,881 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,857 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,473 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,362 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,507 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,050 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,933 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,269 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,114 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,531 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,140 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,457 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,929 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,822 |
| 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 | 28,836 |
| 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 | 40,327 |
| 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 | 35,487 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,467 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,028 |
