| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,209 |
| US States with an Empty Map | 0 | - | 5.00 | 621,859 |
| US States Quiz | 0 | - | 5.00 | 16,795,324 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,075 |
| Rivers of the United States | 0 | - | 4.93 | 65,902 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,301 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,176 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,738 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,481 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,941 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,007 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,480 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,190 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,635 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,903 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,825 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,027 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,623 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,550 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,598 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,695 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,701 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,919 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,892 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,006 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,489 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,878 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,904 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,401 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,839 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,491 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,552 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,766 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,737 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,734 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,408 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,851 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,969 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,830 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,963 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,777 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,628 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,639 |
| Random U.S. City to State | 0 | - | 4.45 | 75,839 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,486 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,262 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,603 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,753 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,277 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,146 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,771 |
| Boroughs of New York City | 0 | - | 4.47 | 84,377 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,944 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,683 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,850 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,815 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,783 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,154 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,222 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,255 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,716 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,622 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,295 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,988 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,198 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,740 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,637 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,813 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,337 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,042 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,796 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,262 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,071 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,258 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,432 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,871 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,138 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,391 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,158 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,329 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,553 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,133 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,573 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,527 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,705 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,579 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,720 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,724 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,629 |
| Departments of France | 0 | - | 4.93 | 53,452 |
| Cities of Los Angeles County on a Map | 0 | - | 4.68 | 26,889 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,872 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,970 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,861 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,814 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,081 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,364 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,211 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,341 |
| ALL California Cities | 0 | - | 4.37 | 42,954 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,998 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,002 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,434 |
| Arms Exports - United States | 0 | - | 4.75 | 62,085 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,378 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,104 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,344 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,932 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,459 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,526 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,558 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,229 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,749 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,409 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,529 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,488 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,696 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,193 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,478 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,516 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,511 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,770 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,223 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,638 |
| Pixelated United States Map | 0 | - | 4.89 | 93,892 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,459 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,447 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,875 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,000 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,008 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,435 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,478 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,695 |
| U.S. States By Population | 0 | - | 4.92 | 152,856 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,987 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,381 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,735 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,256 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,785 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,644 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,788 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,017 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,886 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,025 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,340 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,415 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,560 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,618 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,418 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,924 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,357 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,021 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,207 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,256 |
| State Quiz - Florida | 0 | - | 4.47 | 62,165 |
| State Quiz - Texas | 0 | - | 4.43 | 62,715 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,694 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,191 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,457 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,367 |
| State Quiz - New York | 0 | - | 4.52 | 45,950 |
| State Quiz - Washington | 0 | - | 4.45 | 36,316 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,277 |
| State Quiz - California | 0 | - | 4.68 | 64,226 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,937 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,623 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,040 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,853 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,060 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,144 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,126 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,163 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,280 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,596 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,021 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,120 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,885 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,662 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,149 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,873 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,450 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,918 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,675 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,290 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,906 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,336 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,437 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,268 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,651 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,113 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,795 |
