| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,005 |
| US States with an Empty Map | 0 | - | 5.00 | 621,634 |
| US States Quiz | 0 | - | 5.00 | 16,788,003 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,847 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,781 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,032 |
| Rivers of the United States | 0 | - | 4.93 | 65,868 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,255 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,451 |
| Boroughs of New York City | 0 | - | 4.47 | 84,358 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,880 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,963 |
| Draw All US State Borders | 0 | - | 4.99 | 135,541 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,416 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,139 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,570 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,188 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,882 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,256 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,116 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,577 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,712 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,042 |
| State Quiz - New York | 0 | - | 4.52 | 45,933 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,664 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,195 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,890 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,795 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,842 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,878 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,273 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,140 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,757 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,415 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,400 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,673 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,941 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,528,342 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,654 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,352 |
| ALL California Cities | 0 | - | 4.37 | 42,945 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,552 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,431 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,228 |
| Cities of Los Angeles County on a Map | 0 | - | 4.68 | 26,881 |
| State Quiz - Florida | 0 | - | 4.47 | 62,143 |
| State Quiz - Texas | 0 | - | 4.43 | 62,701 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,686 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,179 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,446 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,358 |
| State Quiz - Washington | 0 | - | 4.45 | 36,304 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,265 |
| State Quiz - California | 0 | - | 4.68 | 64,203 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,925 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,607 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,030 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,839 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,048 |
| Random U.S. City to State | 0 | - | 4.45 | 75,804 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,470 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,992 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,479 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,022 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,329 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,051 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,798 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,773 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,142 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,196 |
| Hawaiian Islands | 0 | - | 4.83 | 42,571 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,229 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,702 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,607 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,280 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,222 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,983 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,619 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,332 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,519 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,783 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,201 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,285 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,106 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,299 |
| Miami City Trivia | 0 | - | 4.60 | 11,214 |
| All About Atlanta | 0 | - | 4.60 | 11,230 |
| Dallas City Trivia | 0 | - | 4.46 | 6,807 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,099 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,599 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,710 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,605 |
| Departments of France | 0 | - | 4.93 | 53,412 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,930 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,807 |
| States that Beat New York | 0 | - | 4.50 | 44,775 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,041 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,112 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,210 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,121 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,502 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,301 |
| History of Louisiana | 0 | - | 4.46 | 9,515 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,346 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,910 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,026 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,670 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,338 |
| State Quiz - Maine | 0 | - | 4.52 | 25,324 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,569 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,735 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,768 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,060 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,325 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,160 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,335 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,487 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,427 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,960 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,998 |
| Arms Exports - United States | 0 | - | 4.75 | 62,037 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,555 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,060 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,311 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,881 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,516 |
| Cities that Beat New York | 0 | - | 4.51 | 28,443 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,540 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,742 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,403 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,523 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,062 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,579 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,162 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,452 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,753 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,726 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,721 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,399 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,838 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,958 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,819 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,958 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,767 |
| Pixelated United States Map | 0 | - | 4.89 | 93,855 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,376 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,739 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,890 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,456 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,409 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,847 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,964 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,968 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,361 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,426 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,656 |
| U.S. States By Population | 0 | - | 4.92 | 152,828 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,938 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,194 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,366 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,697 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,238 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,740 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,616 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,757 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,985 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,871 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,008 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,313 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,401 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,550 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,581 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,401 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,903 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,345 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,006 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,614 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,202 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,586 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,235 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,633 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,073 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,026 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,201 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,594 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,750 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,610 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,492 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,867 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,659 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,010 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,140 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,867 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,445 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,601 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,914 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,240 |
