| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,834 |
| US States with an Empty Map | 0 | - | 5.00 | 621,398 |
| US States Quiz | 0 | - | 5.00 | 16,779,751 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,795 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,751 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,986 |
| Rivers of the United States | 0 | - | 4.93 | 65,833 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,248 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,408 |
| Boroughs of New York City | 0 | - | 4.47 | 84,331 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,823 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| Draw All US State Borders | 0 | - | 4.99 | 135,329 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,335 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,091 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,515 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,091 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,781 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,221 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,084 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,694 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,958 |
| State Quiz - New York | 0 | - | 4.52 | 45,914 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,611 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,506 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,872 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,668 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,803 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,836 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,266 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,127 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,734 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,411 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,385 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,671 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,930 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,354 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,530 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,254 |
| ALL California Cities | 0 | - | 4.37 | 42,934 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,542 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,408 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,224 |
| Cities of Los Angeles County on a Map | 0 | - | 4.68 | 26,857 |
| State Quiz - Florida | 0 | - | 4.47 | 62,126 |
| State Quiz - Texas | 0 | - | 4.43 | 62,681 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,672 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,160 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,429 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,345 |
| State Quiz - Washington | 0 | - | 4.45 | 36,287 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,254 |
| State Quiz - California | 0 | - | 4.68 | 64,183 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,912 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,597 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,007 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,812 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,025 |
| Random U.S. City to State | 0 | - | 4.45 | 75,729 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,445 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,976 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,467 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,459 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,324 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,046 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,777 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,755 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,133 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,166 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,209 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,697 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,588 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,248 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,209 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,266 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,977 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,600 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,325 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,463 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,776 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,137 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,185 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,144 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,028 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,248 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| All About Atlanta | 0 | - | 4.60 | 11,227 |
| Dallas City Trivia | 0 | - | 4.46 | 6,804 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,059 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,278 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,961 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,705 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,579 |
| Departments of France | 0 | - | 4.93 | 53,301 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,864 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,725 |
| States that Beat New York | 0 | - | 4.50 | 44,753 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,026 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,102 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,197 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,092 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,488 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,291 |
| History of Louisiana | 0 | - | 4.46 | 9,514 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,334 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,903 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,022 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,661 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,323 |
| State Quiz - Maine | 0 | - | 4.52 | 25,319 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,562 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,728 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,727 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,025 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,273 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,090 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,315 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,483 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,426 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,904 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,984 |
| Arms Exports - United States | 0 | - | 4.75 | 61,940 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,517 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,017 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,253 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,817 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,505 |
| Cities that Beat New York | 0 | - | 4.51 | 28,427 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,520 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,732 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,390 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,512 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,007 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,491 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,128 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,428 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,741 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,711 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,703 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,385 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,819 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,949 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,802 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,944 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,747 |
| Pixelated United States Map | 0 | - | 4.89 | 93,814 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,348 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,686 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,850 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,449 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,356 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,826 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,928 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,924 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,242 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,368 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,595 |
| U.S. States By Population | 0 | - | 4.92 | 152,789 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,895 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,168 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,340 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,646 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,202 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,684 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,587 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,726 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,955 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,852 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,980 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,259 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,385 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,547 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,547 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,379 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,866 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,331 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,984 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,596 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,194 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,565 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,204 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,627 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,017 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,883 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,126 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,747 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,072 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,833 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,993 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,127 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,855 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,596 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,905 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,186 |
