| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,947 |
| US States with an Empty Map | 0 | - | 5.00 | 620,101 |
| US States Quiz | 0 | - | 5.00 | 16,740,347 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,575 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,601 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,776 |
| Rivers of the United States | 0 | - | 4.93 | 65,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,245 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,629 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,872 |
| Draw All US State Borders | 0 | - | 4.99 | 134,401 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,018 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,860 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,217 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,867 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,157 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,060 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,892 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,296 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,629 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,803 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,097 |
| State Quiz - California | 0 | - | 4.68 | 64,087 |
| ALL California Cities | 0 | - | 4.37 | 42,891 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,422 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,203 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,770 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,053 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,219 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,624 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,683 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,222 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,059 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,657 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,381 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,335 |
| Boroughs of New York City | 0 | - | 4.47 | 84,223 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,861 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,703 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,856 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,000 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,873 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,497 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,324 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,215 |
| State Quiz - Florida | 0 | - | 4.47 | 62,042 |
| State Quiz - Texas | 0 | - | 4.43 | 62,591 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,619 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,105 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,389 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,297 |
| State Quiz - New York | 0 | - | 4.52 | 45,837 |
| State Quiz - Washington | 0 | - | 4.45 | 36,230 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,218 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,852 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,553 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,954 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,721 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,969 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,457 |
| Random U.S. City to State | 0 | - | 4.45 | 75,491 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,327 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,895 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,392 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,270 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,653 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,030 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,680 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,076 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,018 |
| Hawaiian Islands | 0 | - | 4.83 | 42,494 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,078 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,637 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,486 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,154 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,148 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,244 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,951 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,510 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,303 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,247 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,713 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,671 |
| Texas True or False? | 0 | - | 4.50 | 39,238 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,058 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,569 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,686 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,015 |
| Miami City Trivia | 0 | - | 4.60 | 11,201 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Dallas City Trivia | 0 | - | 4.46 | 6,792 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,827 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,576 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,659 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,680 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,380 |
| Departments of France | 0 | - | 4.93 | 53,052 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,577 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,682 |
| States that Beat California | 0 | - | 4.54 | 63,334 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,948 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,018 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,126 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,999 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,435 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,223 |
| History of Louisiana | 0 | - | 4.46 | 9,504 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,300 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,875 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,980 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,624 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,288 |
| State Quiz - Maine | 0 | - | 4.52 | 25,288 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,537 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,686 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,514 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,877 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,016 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,793 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,223 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,401 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,686 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,697 |
| Arms Exports - United States | 0 | - | 4.73 | 59,972 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,307 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,726 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,043 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,491 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,434 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,429 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,703 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,355 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,485 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,899 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,077 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,983 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,317 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,668 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,624 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,609 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,292 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,719 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,896 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,722 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,855 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,629 |
| Pixelated United States Map | 0 | - | 4.89 | 93,658 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,241 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,509 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,669 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,433 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,995 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,723 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,612 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,650 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,465 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,987 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,226 |
| U.S. States By Population | 0 | - | 4.92 | 152,566 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,651 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,007 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,267 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,279 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,014 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 41,126 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,439 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,592 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,743 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,774 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,859 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,053 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,329 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,511 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,245 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,194 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,631 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,150 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,772 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,524 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,136 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,483 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,965 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,601 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,210 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,668 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,140 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,692 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,531 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,711 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,249 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,223 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,685 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,616 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,938 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,075 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,816 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,388 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,585 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
