| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,943 |
| US States with an Empty Map | 0 | - | 5.00 | 618,798 |
| US States Quiz | 0 | - | 5.00 | 16,699,664 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,073 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,413 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,863 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,804 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,705 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,577 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,929 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,346 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,310 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,441 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,572 |
| Rivers of the United States | 0 | - | 4.93 | 65,509 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,696 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,059 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,360 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,739 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,891 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,916 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,738 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,649 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,437 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,443 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,528 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,458 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,845 |
| Pixelated United States Map | 0 | - | 4.89 | 93,470 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,453 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,531 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,495 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,279 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,346 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,802 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,448 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,865 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,150 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,687 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,678 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,438 |
| Random U.S. City to State | 0 | - | 4.45 | 75,318 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,190 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,555 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,533 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,196 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,227 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| Boroughs of New York City | 0 | - | 4.47 | 84,096 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,382 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,030 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,637 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,630 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,044 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,912 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,951 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,577 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,382 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,031 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,226 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,927 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,405 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,064 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,404 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,801 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,967 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,941 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,413 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,403 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,107 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,013 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,662 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,248 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,924 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,794 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,053 |
| Departments of France | 0 | - | 4.93 | 52,803 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,956 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,887 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,266 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,196 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,263 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,724 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,773 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,489 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,147 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,802 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,443 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Arms Exports - United States | 0 | - | 4.70 | 54,346 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,936 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,703 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,114 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,241 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,341 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,204 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,663 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,652 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,600 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,344 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,315 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,313 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,999 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,386 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,601 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,359 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,605 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,336 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,415 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,723 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,606 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,353 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,407 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,901 |
| U.S. States By Population | 0 | - | 4.92 | 152,359 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,398 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,862 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,186 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,948 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,895 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,630 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,296 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,482 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,549 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,691 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,762 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,877 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,270 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,477 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,871 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,077 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,479 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,065 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,658 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,425 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,086 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,402 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,826 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,935 |
| State Quiz - Texas | 0 | - | 4.43 | 62,508 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,553 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,032 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,324 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,247 |
| State Quiz - New York | 0 | - | 4.52 | 45,736 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,154 |
| State Quiz - California | 0 | - | 4.68 | 63,961 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,791 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,490 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,889 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,626 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,901 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,391 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,416 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,466 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,661 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,549 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,938 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,016 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,603 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,582 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,028 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,331 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,846 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,626 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,064 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,972 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,409 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,217 |
| Asia Map Quiz | 0 | - | 4.99 | 906,960 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 28,848 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,904 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,301 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,365 |