| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,700 |
| US States Quiz | 0 | - | 5.00 | 16,688,132 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,244 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,396 |
| US States with an Empty Map | 0 | - | 5.00 | 618,421 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,986 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,331 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,782 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,615 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,500 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,843 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,260 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,506 |
| Rivers of the United States | 0 | - | 4.93 | 65,452 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,534 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,813 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,588 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,977 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,521 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,863 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,127 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,481 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,617 |
| Hawaiian Islands | 0 | - | 4.83 | 42,417 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,270 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,187 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,499 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,032 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,197 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,353 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,544 |
| Counties of England | 0 | - | 4.97 | 788,720 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,206 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,696 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,084 |
| State Quiz - Florida | 0 | - | 4.47 | 61,915 |
| State Quiz - Texas | 0 | - | 4.43 | 62,465 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,535 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,020 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,228 |
| State Quiz - New York | 0 | - | 4.52 | 45,713 |
| State Quiz - Washington | 0 | - | 4.45 | 36,153 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - California | 0 | - | 4.68 | 63,929 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,778 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,597 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| Random U.S. City to State | 0 | - | 4.45 | 75,251 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,151 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,430 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,373 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,003 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,588 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,607 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,012 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,621 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,612 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,812 |
| Regions of Italy | 0 | - | 4.92 | 74,630 |
| States of India | 0 | - | 4.94 | 189,852 |
| Japanese Prefectures | 0 | - | 4.98 | 134,409 |
| Provinces of China | 0 | - | 4.97 | 199,847 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,208 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| States of Germany | 0 | - | 4.96 | 149,897 |
| Regions of New Zealand | 0 | - | 4.85 | 28,109 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,085 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,758 |
| Provinces of Turkey | 0 | - | 4.95 | 200,683 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,886 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,558 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,350 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,987 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,071 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,375 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,637 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,150 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,194 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,641 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,350 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,016 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,641 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,525 |
| States of Mexico | 0 | - | 4.95 | 173,185 |
| Territories of the United States | 0 | - | 4.79 | 52,113 |
| States of Brazil | 0 | - | 4.98 | 86,286 |
| Departments of France | 0 | - | 4.93 | 52,728 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,862 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,846 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,919 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,021 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,873 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,347 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,140 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,245 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,807 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,927 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,558 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,225 |
| State Quiz - Maine | 0 | - | 4.52 | 25,216 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,485 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,622 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,400 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,648 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,691 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,388 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,479 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,120 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,430 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,905 |
| Arms Exports - United States | 0 | - | 4.70 | 54,303 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,363 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,785 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,962 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,325 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,653 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,312 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,434 |
| Counties of Ireland | 0 | - | 4.92 | 192,913 |
| New Jersey Counties | 0 | - | 4.56 | 29,914 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,324 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,292 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,287 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,975 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,366 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,577 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,335 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,584 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,308 |
| Pixelated United States Map | 0 | - | 4.89 | 93,414 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,639 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,561 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,286 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,333 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,559 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,822 |
| U.S. States By Population | 0 | - | 4.92 | 152,294 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,316 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,813 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,159 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,733 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,859 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,107 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,262 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,425 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,730 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,822 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,252 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,814 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,048 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,630 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,398 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,064 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,381 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,552 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,309 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,173 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,451 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,643 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,760 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,794 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,466 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,846 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,315 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,563 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,213 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,009 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,457 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,951 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,999 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,809 |
