| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,801 |
| US States Quiz | 0 | - | 5.00 | 16,692,612 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,274 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,418 |
| US States with an Empty Map | 0 | - | 5.00 | 618,547 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,036 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,364 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,656 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,536 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,876 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,302 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,527 |
| Rivers of the United States | 0 | - | 4.93 | 65,480 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,599 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,620 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,007 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,874 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,159 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,077 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,633 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,338 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Boroughs of New York City | 0 | - | 4.47 | 84,076 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,591 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,699 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,424 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,428 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,690 |
| Counties of England | 0 | - | 4.97 | 788,879 |
| ALL California Cities | 0 | - | 4.36 | 42,809 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,220 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,201 |
| Australian States and Territories | 0 | - | 4.95 | 140,612 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,752 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,102 |
| State Quiz - Florida | 0 | - | 4.47 | 61,923 |
| State Quiz - Texas | 0 | - | 4.43 | 62,480 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,542 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,025 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,312 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,235 |
| State Quiz - New York | 0 | - | 4.52 | 45,725 |
| State Quiz - Washington | 0 | - | 4.45 | 36,159 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,141 |
| State Quiz - California | 0 | - | 4.68 | 63,945 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,783 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,484 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,608 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,890 |
| Random U.S. City to State | 0 | - | 4.45 | 75,286 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,830 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,526 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,651 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,009 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,594 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,616 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,631 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,617 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,033 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,833 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| States of India | 0 | - | 4.94 | 189,906 |
| Japanese Prefectures | 0 | - | 4.98 | 134,474 |
| Provinces of China | 0 | - | 4.97 | 199,967 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,264 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| States of Germany | 0 | - | 4.96 | 149,950 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,876 |
| Provinces of Turkey | 0 | - | 4.95 | 200,852 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,892 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,927 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,563 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,368 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,005 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,078 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,389 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,649 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,194 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,280 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,696 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,433 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,616 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,706 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,846 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,645 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,748 |
| States of Mexico | 0 | - | 4.95 | 173,257 |
| Territories of the United States | 0 | - | 4.79 | 52,124 |
| States of Brazil | 0 | - | 4.98 | 86,314 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,902 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,857 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,929 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,028 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,881 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,354 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,149 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,248 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,809 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,931 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,562 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,238 |
| State Quiz - Maine | 0 | - | 4.52 | 25,222 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,489 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,626 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,216 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,421 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,686 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,721 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,435 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,496 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,128 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,401 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| Arms Exports - United States | 0 | - | 4.70 | 54,320 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,413 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,812 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,040 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,334 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,659 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,313 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,438 |
| Counties of Ireland | 0 | - | 4.92 | 192,971 |
| New Jersey Counties | 0 | - | 4.56 | 29,920 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,335 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,305 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,300 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,985 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,374 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,587 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,344 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,319 |
| Pixelated United States Map | 0 | - | 4.89 | 93,435 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,409 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,678 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,577 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,316 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,365 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,428 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,598 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,864 |
| U.S. States By Population | 0 | - | 4.92 | 152,322 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,354 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,832 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,171 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,908 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,877 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,393 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,276 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,445 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,743 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,855 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,262 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,467 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,839 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,061 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,452 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,053 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,646 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,407 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,389 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,555 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,349 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,282 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,458 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,653 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,106 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,857 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,501 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,871 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,019 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,783 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,566 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,839 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,219 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,038 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,500 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,958 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,360 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,014 |
