| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,823 |
| US States with an Empty Map | 0 | - | 5.00 | 626,675 |
| US States Quiz | 0 | - | 5.00 | 16,939,165 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,762 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,365 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,767 |
| Rivers of the United States | 0 | - | 4.93 | 66,428 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,075 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,833 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,283 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,558 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,962 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,683 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,379 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,040 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,717 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,436 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,086 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,464 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,064 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,687,444 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,366 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,481 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,297 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,861 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,449 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,682 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,638 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,027 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,073 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,732 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,448 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,810 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,692 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,825 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,986 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,821 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,298 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,440 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,890 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,402 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,660 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,553 |
| State Quiz - Washington | 0 | - | 4.45 | 36,542 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,467 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,169 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,252 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,163 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,265 |
| Random U.S. City to State | 0 | - | 4.45 | 76,662 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,937 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,767 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,211 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,498 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,430 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,551 |
| Boroughs of New York City | 0 | - | 4.47 | 84,806 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,091 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,950 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,283 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,701 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,685 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,880 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,998 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,041 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,420 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,334 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,091 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,938 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,475 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,027 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,005 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,863 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,402 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,180 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,659 |
| All About Atlanta | 0 | - | 4.60 | 11,271 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,999 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,294 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,675 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,213 |
| Departments of France | 0 | - | 4.93 | 54,658 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,206 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,209 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,817 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,357 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,499 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,725 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,512 |
| History of Louisiana | 0 | - | 4.46 | 9,567 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,489 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,048 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,174 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,837 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,500 |
| State Quiz - Maine | 0 | - | 4.52 | 25,498 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,695 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,895 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,701 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,574 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,170 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,689 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,613 |
| ALL California Cities | 0 | - | 4.37 | 43,154 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,927 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,131 |
| Arms Exports - United States | 0 | - | 4.77 | 62,590 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,086 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,103 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,516 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,764 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,852 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,856 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,508 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,658 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,086 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,561 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,703 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,815 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,366 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,387 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,350 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,084 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,242 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,537 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,395 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,561 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,472 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,446 |
| Pixelated United States Map | 0 | - | 4.88 | 94,547 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,163 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,395 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,611 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,531 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,614 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,272 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,832 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,842 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,826 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,465 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,808 |
| U.S. States By Population | 0 | - | 4.92 | 153,833 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,840 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,660 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,626 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,620 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,850 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,404 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,052 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,213 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,605 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,143 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,385 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,868 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,610 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,696 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,376 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,998 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,475 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,711 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,494 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,889 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,376 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,908 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,808 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,766 |
| State Quiz - Florida | 0 | - | 4.47 | 62,474 |
| State Quiz - Texas | 0 | - | 4.43 | 63,027 |
| State Quiz - New York | 0 | - | 4.52 | 46,267 |
| State Quiz - California | 0 | - | 4.69 | 64,611 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,819 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,096 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,814 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,780 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,778 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,538 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,557 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,386 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,794 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,219 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,293 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,012 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,606 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,012 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,752 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,235 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,629 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,016 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,729 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,019 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,586 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,329 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,521 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,748 |
| Asia Map Quiz | 0 | - | 4.99 | 921,378 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,187 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,087 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,120 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,594 |
