| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,697 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,571 |
| Pixelated United States Map | 0 | - | 4.87 | 94,183 |
| US States with an Empty Map | 0 | - | 5.00 | 623,992 |
| US States Quiz | 0 | - | 5.00 | 16,856,496 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,840 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,679 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,508 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,658 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,879 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,534 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,658 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,769 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,303 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,333 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,864 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,135 |
| U.S. States By Population | 0 | - | 4.92 | 153,477 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,341 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,391 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,232 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,168 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,555 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,483 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,240 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,907 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,745 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,090 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,107 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,311 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,904 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,681 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,141 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,421 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,906 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,509 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,069 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,899 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,061 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,986 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,691 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,585 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,541 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,862 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,915 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,867 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,642 |
| States of Mexico | 0 | - | 4.95 | 175,803 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,800 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,331 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,173 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,136 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,333 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,222 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,482 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,719 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,660 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,202 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,816 |
| Countries that Beat Canada | 0 | - | 4.90 | 93,803 |
| Flags of North and South America | 0 | - | 4.99 | 372,614 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,302 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,563 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,508 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,574 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,009 |
| United States Country Quiz | 0 | - | 4.43 | 101,436 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,164 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,942 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,855 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,219 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,843 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,208 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,362 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,880 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,102 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,286 |
| Random U.S. City to State | 0 | - | 4.45 | 76,209 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,250 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,687 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,996 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,062 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,371 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,835 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,324 |
| New England States | 0 | - | 4.51 | 59,799 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,780 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,001 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,764 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,970 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,904 |
| U.S. States by Borders | 0 | - | 4.61 | 35,288 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,467 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,465 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,009 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,200 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,103 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,388 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,929 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,669 |
| Boroughs of New York City | 0 | - | 4.47 | 84,553 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| The Only American Country ... | 0 | - | 4.92 | 121,521 |
| Belize Country Quiz | 0 | - | 4.85 | 20,958 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,205 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,416 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,296 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,431 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,774 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,773 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,477 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,297 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,034 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,758 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,787 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,111 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,659 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,086 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,623 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,517 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,874 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,454 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,171 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,869 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,485 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,760 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,895 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,370 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,379 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,880 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,097 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,406 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,825 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,997 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,582 |
| Largest United States Airlines | 0 | - | 4.39 | 55,013 |
| States of Brazil | 0 | - | 4.97 | 87,842 |
| Departments of France | 0 | - | 4.93 | 54,005 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,764 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,463 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,612 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,166 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,326 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,701 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,681 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,457 |
| South American Cities on the Map | 0 | - | 4.53 | 35,405 |
| ALL California Cities | 0 | - | 4.37 | 43,018 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,360 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,061 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,369 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,622 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,791 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,210 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,630 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,687 |
| Canada Country Quiz | 0 | - | 4.54 | 132,423 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,254 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,138 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,535 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,113 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,048 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,051 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,039 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,738 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,665 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,301 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,098 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,270 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,088 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,488 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,825 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,514 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,047 |
| Flyover States | 0 | - | 4.52 | 29,501 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,456 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,100 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,096 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,121 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,964 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,995 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,503 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,618 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,325 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,882 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,648 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,134 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,366 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,464 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,168 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,719 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,286 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,730 |
