| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,563 |
| US States with an Empty Map | 0 | - | 5.00 | 626,410 |
| US States Quiz | 0 | - | 5.00 | 16,931,200 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,679 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,311 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,721 |
| Rivers of the United States | 0 | - | 4.93 | 66,392 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,041 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,775 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,263 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,482 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,905 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,616 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,361 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,988 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,611 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,388 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,039 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,409 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,046 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,505 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,321 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,653 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,274 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,737 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,424 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,633 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,583 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,010 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,062 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,716 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,440 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,767 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,585 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,747 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,949 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,789 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,295 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,420 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,879 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,385 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,641 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,542 |
| State Quiz - Washington | 0 | - | 4.45 | 36,527 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,452 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,158 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,230 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,134 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,248 |
| Random U.S. City to State | 0 | - | 4.45 | 76,627 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,907 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,735 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,196 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,532 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,422 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,544 |
| Boroughs of New York City | 0 | - | 4.47 | 84,763 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,066 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,940 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,276 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,658 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,650 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,976 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,017 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,406 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,088 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,919 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,417 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,012 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,920 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,688 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,313 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,114 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,654 |
| All About Atlanta | 0 | - | 4.60 | 11,269 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,960 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,103 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,067 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,172 |
| Departments of France | 0 | - | 4.93 | 54,596 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,193 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,133 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,658 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,344 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,486 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,706 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,496 |
| History of Louisiana | 0 | - | 4.46 | 9,565 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,483 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,041 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,161 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,825 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,493 |
| State Quiz - Maine | 0 | - | 4.52 | 25,488 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,686 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,885 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,642 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,402 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,119 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,603 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,600 |
| ALL California Cities | 0 | - | 4.37 | 43,129 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,882 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,125 |
| Arms Exports - United States | 0 | - | 4.77 | 62,562 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,037 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,066 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,484 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,749 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,836 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,845 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,497 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,647 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,054 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,439 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,684 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,793 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,343 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,367 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,324 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,064 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,209 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,529 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,375 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,538 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,233 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,419 |
| Pixelated United States Map | 0 | - | 4.88 | 94,515 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,129 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,359 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,574 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,181 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,242 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,792 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,728 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,818 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,416 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,743 |
| U.S. States By Population | 0 | - | 4.92 | 153,805 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,798 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,626 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,613 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,582 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,737 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,308 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,030 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,189 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,572 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,131 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,356 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,833 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,599 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,689 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,333 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,980 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,447 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,698 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,473 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,877 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,366 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,888 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,773 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,756 |
| State Quiz - Florida | 0 | - | 4.47 | 62,455 |
| State Quiz - Texas | 0 | - | 4.43 | 62,999 |
| State Quiz - New York | 0 | - | 4.52 | 46,245 |
| State Quiz - California | 0 | - | 4.69 | 64,587 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,808 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,037 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,668 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,700 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,760 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,898 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,459 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,355 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,786 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,207 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,286 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,005 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,601 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,007 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,747 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,181 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,574 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,979 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,709 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,938 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,565 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,025 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,495 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,857 |
| Asia Map Quiz | 0 | - | 4.99 | 920,486 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,179 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,086 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,115 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,583 |
