| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,060 |
| US States with an Empty Map | 0 | - | 5.00 | 629,408 |
| US States Quiz | 0 | - | 5.00 | 17,016,604 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,577 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,356 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,037 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,427 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,345 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,427 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,552 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,324 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,260 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,676 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,226 |
| Rivers of the United States | 0 | - | 4.93 | 66,764 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,773 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,964 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,626 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,964 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,247 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,226 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,351 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,914 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,568 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,959 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,086 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,520 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,969 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,162 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,024 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,692 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,555 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,852 |
| Pixelated United States Map | 0 | - | 4.89 | 94,905 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,820 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,669 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,757 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,200 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,965 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,562 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,649 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,293 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,720 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,367 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,758 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,786 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,186 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,436 |
| Random U.S. City to State | 0 | - | 4.45 | 77,008 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,182 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,033 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,120 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,476 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,553 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,650 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,227 |
| Boroughs of New York City | 0 | - | 4.47 | 85,385 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,148 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,689 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,035 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,224 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,029 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,391 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,797 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,945 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,973 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,190 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,542 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,382 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,129 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,159 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,564 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,864 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,590 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,997 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,519 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,920 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,959 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,982 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,699 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,178 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,834 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,729 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,527 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,129 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,132 |
| Departments of France | 0 | - | 4.93 | 55,352 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,998 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,670 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,993 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,246 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,196 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,923 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,584 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,391 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,792 |
| ALL California Cities | 0 | - | 4.37 | 43,276 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,273 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,343 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,519 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,572 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,275 |
| Arms Exports - United States | 0 | - | 4.77 | 62,782 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,926 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,607 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,828 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,660 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,045 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,909 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,043 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,328 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,907 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,553 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,245 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,379 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,094 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,671 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,722 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,675 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,448 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,594 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,768 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,706 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,849 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,056 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,783 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,490 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,772 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,983 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,573 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,152 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 42,257 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,392 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,424 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,891 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,472 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,515 |
| U.S. States By Population | 0 | - | 4.92 | 154,223 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,342 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,952 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,750 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,895 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,151 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,096 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,341 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,460 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,959 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,332 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,584 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,182 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,704 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,780 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,148 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,301 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,754 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,867 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,707 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,046 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,473 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,088 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,041 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,841 |
| State Quiz - Florida | 0 | - | 4.47 | 62,723 |
| State Quiz - Texas | 0 | - | 4.43 | 63,277 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,066 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,564 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,820 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,683 |
| State Quiz - New York | 0 | - | 4.52 | 46,526 |
| State Quiz - Washington | 0 | - | 4.45 | 36,705 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,619 |
| State Quiz - California | 0 | - | 4.69 | 64,919 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,350 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,000 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,405 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,409 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,430 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,782 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,539 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,887 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,171 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,168 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,623 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,575 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,330 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,808 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,889 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,370 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,445 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,125 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,751 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,095 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,817 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,337 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,844 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,819 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,212 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,112 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,378 |
