| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,302 |
| US States with an Empty Map | 0 | - | 5.00 | 628,560 |
| US States Quiz | 0 | - | 5.00 | 16,992,269 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,416 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,201 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,927 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,388 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,094 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,277 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,190 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,952 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,114 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,584 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,094 |
| Rivers of the United States | 0 | - | 4.93 | 66,646 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,500 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,463 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,815 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,190 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,930 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,839 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,404 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,462 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,838 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,993 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,428 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,632 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,014 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,898 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,525 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,430 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,811 |
| Pixelated United States Map | 0 | - | 4.88 | 94,800 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,283 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,417 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,574 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,148 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,883 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,442 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,033 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,695 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,654 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,569 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,647 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,058 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,225 |
| Random U.S. City to State | 0 | - | 4.45 | 76,901 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,100 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,738 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,891 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,306 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,532 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,275 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,048 |
| Boroughs of New York City | 0 | - | 4.47 | 85,315 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,465 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,813 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,177 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,999 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,354 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,707 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,877 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,942 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,119 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,205 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,118 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,072 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,439 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,761 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,457 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,823 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,339 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,323 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,733 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,815 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,549 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,135 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,619 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,132 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,381 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,026 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,305 |
| Departments of France | 0 | - | 4.93 | 55,124 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,787 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,499 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,713 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,859 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,051 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,570 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,432 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,164 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,730 |
| ALL California Cities | 0 | - | 4.37 | 43,234 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,187 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,299 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,498 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,399 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,217 |
| Arms Exports - United States | 0 | - | 4.77 | 62,724 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,834 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,517 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,743 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,613 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,979 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,873 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,994 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,319 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,896 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,196 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,289 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,062 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,484 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,516 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,495 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,196 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,393 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,609 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,513 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,684 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,853 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,594 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,639 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,856 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,562 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,060 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,398 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,256 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,286 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,872 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,327 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,342 |
| U.S. States By Population | 0 | - | 4.92 | 154,122 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,205 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,877 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,726 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,807 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,064 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,984 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,253 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,385 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,852 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,289 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,533 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,081 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,760 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,031 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,219 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,669 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,817 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,643 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,996 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,437 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,030 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,981 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,815 |
| State Quiz - Florida | 0 | - | 4.47 | 62,607 |
| State Quiz - Texas | 0 | - | 4.43 | 63,174 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,002 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,488 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,741 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,622 |
| State Quiz - New York | 0 | - | 4.52 | 46,398 |
| State Quiz - Washington | 0 | - | 4.45 | 36,637 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,553 |
| State Quiz - California | 0 | - | 4.69 | 64,781 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,272 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,921 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,339 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,298 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,365 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,617 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,053 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,847 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,489 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,971 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,583 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,534 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,248 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,626 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,868 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,305 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,417 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,091 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,705 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,073 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,793 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,237 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,638 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,740 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,350 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,220 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,398 |
| Asia Map Quiz | 0 | - | 4.99 | 924,947 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,282 |
