| US States Quiz | 0 | - | 5.00 | 14,591,943 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,387 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,961 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,912 |
| US States with an Empty Map | 0 | - | 5.00 | 549,210 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,981 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,568 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,404 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,555 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,011 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,765 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,240 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,440 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,570 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,562 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,684 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,488 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,142 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,710 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,218,150 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,272 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,396 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,905 |
| Rivers of the United States | 0 | - | 4.93 | 49,117 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,309 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,088 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.44 | 39,233 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,890 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,386 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,060 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,365,611 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,231,910 |
| United States Map Quiz | 0 | - | 4.98 | 3,883,573 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 193,296 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,516,835 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,824 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 104,792 |
| U.S. States with the Most Borders | 0 | - | 4.57 | 60,952 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 65,529 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,693 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,071 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,473 |
| European Geography By Letter - D | 0 | - | 4.52 | 99,075 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,502 |
| European Geography By Letter - M | 0 | - | 4.55 | 113,987 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,148 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,116 |
| European Geography By Letter - V | 0 | - | 4.45 | 85,950 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 60,326 |
| Asian Geography By Letter - M | 0 | - | 4.42 | 48,765 |
| Asian Geography by Letter - P | 0 | - | 4.42 | 44,607 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 44,837 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,571 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 37,494 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,401 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,002 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,464 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,717 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,455 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,243 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,822 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 50,984 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,777 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 60,162 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,626 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,782 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,978 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,236 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 61,864 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,591 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 33,784 |
| U.S. State Superlatives #1 | 0 | - | 4.45 | 75,023 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,090 |
| State Quiz - Florida | 0 | - | 4.43 | 55,316 |
| State Quiz - Texas | 0 | - | 4.44 | 55,761 |
| State Quiz - Virginia | 0 | - | 4.51 | 32,614 |
| State Quiz - New York | 0 | - | 4.47 | 36,170 |
| State Quiz - Washington | 0 | - | 4.45 | 32,021 |
| State Quiz - California | 0 | - | 4.66 | 56,022 |
| State Quiz - Alaska | 0 | - | 4.43 | 37,249 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 37,098 |
| Random U.S. City to State | 0 | - | 4.43 | 65,165 |
| Countries that Start with A | 0 | - | 4.98 | 1,928,499 |
| Countries that Start with B | 0 | - | 4.96 | 2,066,930 |
| Countries that Start with C | 0 | - | 4.96 | 1,633,983 |
| Countries that Start with D | 0 | - | 4.96 | 585,074 |
| Countries that Start with E | 0 | - | 4.95 | 1,221,956 |
| Countries that Start with G | 0 | - | 4.97 | 1,341,340 |
| Countries that Start with H | 0 | - | 4.95 | 498,871 |
| Countries that Start with I | 0 | - | 4.92 | 1,152,847 |
| Countries that Start with J | 0 | - | 4.98 | 502,395 |
| Countries that Start with K | 0 | - | 4.97 | 705,201 |
| Countries that Start with L | 0 | - | 4.98 | 963,446 |
| Countries that Start with N | 0 | - | 4.92 | 989,911 |
| Countries that Start with P | 0 | - | 4.94 | 1,092,747 |
| Countries that Start with S | 0 | - | 4.98 | 1,594,054 |
| Countries that Start with T | 0 | - | 4.88 | 902,684 |
| Countries that Start with U | 0 | - | 4.96 | 815,248 |
| Countries that Start with V | 0 | - | 4.98 | 546,051 |
| Countries that Start with F | 0 | - | 4.83 | 531,737 |
| Countries that Start with M | 0 | - | 4.97 | 1,245,432 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.66 | 139,329 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.72 | 44,971 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,302 |
| U.S. States with the Most Billionaires | 0 | - | 4.50 | 45,969 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,144 |
| Capitals A-Z | 0 | - | 4.84 | 41,565 |
| Monarchies of Europe | 0 | - | 4.88 | 86,333 |
| Monarchies of Asia | 0 | - | 4.95 | 53,629 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,693 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,475 |
| Asian Geography By Letter - S | 0 | - | 4.19 | 42,943 |
| European Geography By Letter - E | 0 | - | 4.19 | 104,846 |
| European Geography By Letter - F | 0 | - | 4.15 | 84,893 |
| European Geography By Letter - H | 0 | - | 4.29 | 88,228 |
| European Geography By Letter - G | 0 | - | 4.24 | 94,701 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,436 |
| European Geography By Letter - K | 0 | - | 4.16 | 64,207 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,483 |
| European Geography By Letter - R | 0 | - | 4.39 | 87,192 |
| European Geography by Letter - W | 0 | - | 4.21 | 78,021 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 47,596 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 47,181 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 62,649 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 60,066 |
| Asian Geography by Letter - N | 0 | - | 4.28 | 39,297 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,628 |
| European Geography By Letter - S #2 | 0 | - | 4.16 | 46,492 |
| Asian Geography By Letter - O | 0 | - | 4.77 | 14,989 |
| Asian Geography By Letter - R | 0 | - | 4.43 | 13,323 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,534 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,721 |
| Movies by State Quiz | 0 | - | 4.23 | 39,298 |
| European Geography A-Z | 0 | - | 4.43 | 45,084 |
| U.S. Cities A-Z | 0 | - | 4.26 | 30,564 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,319 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,298 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,995 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,587 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,002 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,137 |
| Boroughs of New York City | 0 | - | 4.44 | 76,434 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,947 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,309 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,479 |
| Richest Countries A-Z | 0 | - | 4.91 | 86,813 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,069 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,882 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,144 |
| California Cities Map Quiz | 0 | - | 4.48 | 81,704 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 57,242 |
| New York Cities Map Quiz | 0 | - | 4.54 | 39,502 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,132 |
| Most Valuable Crops by U.S. State | 0 | - | 4.38 | 36,587 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 31,417 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.37 | 54,257 |
| Events by U.S. State #1 | 0 | - | 4.41 | 21,667 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,487 |
| U.S. States with the Most National Parks | 0 | - | 4.60 | 20,700 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 91,048 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.29 | 34,254 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 30,952 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 13,844 |
| State Quiz - Michigan | 0 | - | 4.24 | 46,453 |
| State Quiz - Wisconsin | 0 | - | 4.39 | 32,381 |
| State Quiz - Ohio | 0 | - | 4.23 | 33,141 |
| State Quiz - Colorado | 0 | - | 4.36 | 35,121 |
| State Quiz - North Carolina | 0 | - | 4.29 | 32,474 |
| State Quiz - Minnesota | 0 | - | 4.37 | 32,022 |
| State Quiz - Georgia | 0 | - | 4.44 | 27,866 |
| State Quiz - Kentucky | 0 | - | 4.48 | 28,497 |
| State Quiz - Oklahoma | 0 | - | 4.41 | 22,671 |
| History of Louisiana | 0 | - | 4.43 | 8,707 |
| State Quiz - New Mexico | 0 | - | 4.42 | 20,995 |
| State Quiz - Nebraska | 0 | - | 4.53 | 20,835 |
| State Quiz - Missouri | 0 | - | 4.42 | 21,304 |
| State Quiz - Idaho | 0 | - | 4.58 | 23,910 |
| State Quiz - Maine | 0 | - | 4.51 | 21,873 |
| State Quiz - New Jersey | 0 | - | 4.45 | 31,007 |
| State Quiz - North Dakota | 0 | - | 4.47 | 18,927 |
| State Quiz - Rhode Island | 0 | - | 4.58 | 22,334 |
| State Quiz - Tennessee | 0 | - | 4.49 | 26,805 |
| U.S States with the Most Cows | 0 | - | 4.58 | 17,650 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,828 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,962 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,481 |
| ALL California Cities | 0 | - | 4.33 | 38,842 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,586 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,838 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,631 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.58 | 43,867 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,274 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,185 |
| Arms Exports - United States | 0 | - | 4.64 | 48,600 |
| One Country By Letter By Continent | 0 | - | 5.00 | 70,202 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,371 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,112 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,693 |
| Countries that Visit Florida the Most | 0 | - | 4.64 | 49,313 |
| Countries Closest to Hawaii | 0 | - | 4.50 | 47,281 |
