| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,025 |
| US States with an Empty Map | 0 | - | 5.00 | 618,853 |
| US States Quiz | 0 | - | 5.00 | 16,701,397 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,421 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,874 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,808 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,589 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,949 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,318 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,582 |
| Rivers of the United States | 0 | - | 4.93 | 65,520 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,872 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,661 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,067 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,553 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,387 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,761 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,932 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,989 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,916 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,656 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,461 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,450 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,539 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,470 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,856 |
| Pixelated United States Map | 0 | - | 4.89 | 93,484 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,689 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,553 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,512 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,284 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,097 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,449 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,893 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,159 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,691 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,687 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,456 |
| Random U.S. City to State | 0 | - | 4.45 | 75,323 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,204 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,696 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,537 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,078 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,197 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,372 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,798 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,693 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,046 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,640 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,046 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,919 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,583 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,387 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,036 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,229 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,928 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,414 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,070 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,980 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,952 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,428 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,419 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,115 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,021 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,276 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,943 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,439 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,965 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,901 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,290 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,207 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,277 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,734 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,788 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,505 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,150 |
| ALL California Cities | 0 | - | 4.36 | 42,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,598 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,449 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,926 |
| Arms Exports - United States | 0 | - | 4.70 | 54,360 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,140 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,243 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,319 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,204 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,667 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,318 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,655 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,767 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,603 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,346 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,322 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,320 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,007 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,392 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,606 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,363 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,608 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,341 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,418 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,736 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,617 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,367 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,421 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,436 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,674 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,910 |
| U.S. States By Population | 0 | - | 4.92 | 152,373 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,406 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,187 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,082 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,907 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,796 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,307 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,487 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,556 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,699 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,766 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,272 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,480 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,885 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,082 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,493 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,070 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,661 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,432 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,088 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,411 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,836 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,942 |
| State Quiz - Texas | 0 | - | 4.43 | 62,511 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,556 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,035 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,249 |
| State Quiz - New York | 0 | - | 4.52 | 45,746 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,156 |
| State Quiz - California | 0 | - | 4.68 | 63,970 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,795 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,497 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,894 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,631 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,903 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,404 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,445 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,473 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,672 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,692 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,961 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,190 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,607 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,543 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,588 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,848 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,627 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,068 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,583 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,980 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,505 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,319 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,349 |
| Asia Map Quiz | 0 | - | 4.99 | 907,051 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 28,850 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,905 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,302 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,369 |
