| US States Quiz | 0 | - | 5.00 | 16,877,908 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,659 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,669 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,911 |
| US States with an Empty Map | 0 | - | 5.00 | 624,709 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,528 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,426 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,870 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,062 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,624 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,226 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,582 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,972 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,075 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,084 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,134 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,824 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,457 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,090 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,098 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,095 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,788 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,875 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,333 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,142 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,308 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,133 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,383 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,812 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,366 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,117 |
| Rivers of the United States | 0 | - | 4.93 | 66,209 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,752 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,773 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,702 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,047 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,182 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,969 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,681,369 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,615 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,744 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,554 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,748 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,773 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,035 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,502 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,021 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,829 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,236 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,907 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,798 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,826 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,858 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,309 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,144 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,329 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,346 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,054 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,697 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,576 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,723 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,590 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,893 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,736 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,042 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,710 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,419 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,919 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,378 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,478 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,642 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,037 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,887 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,804 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,932 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,634 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,635 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,046 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,175 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,078 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,801 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,462 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,606 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,772 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,480 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,502 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,101 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,757 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,522 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,282 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 48,231 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,537 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,634 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,303 |
| State Quiz - Florida | 0 | - | 4.47 | 62,344 |
| State Quiz - Texas | 0 | - | 4.43 | 62,877 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,810 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,310 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,572 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,471 |
| State Quiz - New York | 0 | - | 4.52 | 46,116 |
| State Quiz - Washington | 0 | - | 4.45 | 36,424 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,393 |
| State Quiz - California | 0 | - | 4.69 | 64,442 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,070 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,727 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,162 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,018 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,182 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,883 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,584 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,277 |
| Countries that Start with D | 0 | - | 4.96 | 709,754 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,339 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,490 |
| Countries that Start with H | 0 | - | 4.96 | 604,851 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,438 |
| Countries that Start with J | 0 | - | 4.98 | 602,536 |
| Countries that Start with K | 0 | - | 4.97 | 815,896 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,859 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,846 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,240 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,979 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,945 |
| Countries that Start with U | 0 | - | 4.97 | 904,584 |
| Countries that Start with V | 0 | - | 4.98 | 609,413 |
| Countries that Start with F | 0 | - | 4.83 | 617,696 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,817 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,908 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,082 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,662 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,350 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,393 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,889 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,533 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,095 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,898 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,480 |
| Regions of U.S. States | 0 | - | 4.37 | 43,884 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,485 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,088 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,818 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,977 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,107 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,773 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,582 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,222 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,775 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,956 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,927 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,208 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,784 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,732 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,233 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,225 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,726 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,388 |
| Movies by State | 0 | - | 4.27 | 40,543 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,713 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,846 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,625 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,234 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,067 |
| Boroughs of New York City | 0 | - | 4.47 | 84,597 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,023 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,086 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,195 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,141 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,133 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,030 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,977 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,977 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,891 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,242 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,957 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,411 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,094 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,387 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,910 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,083 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,725 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,235 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,817 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,359 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,202 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,254 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,386 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,325 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,636 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,428 |
| History of Louisiana | 0 | - | 4.46 | 9,548 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,425 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,980 |
