| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,721 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,899 |
| US States with an Empty Map | 0 | - | 5.00 | 618,712 |
| US States Quiz | 0 | - | 5.00 | 16,697,530 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,234 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,336 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,647 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,869 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,447 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,832 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,711 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,338 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,391 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,643 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,884 |
| U.S. States By Population | 0 | - | 4.92 | 152,338 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,380 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,850 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,539 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,758 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,870 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,379 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,359 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,914 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,061 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,522 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,398 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,546 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,081 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,800 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,690 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,565 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,917 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,591 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,793 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,334 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,657 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,644 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,038 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,387 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,776 |
| States of Mexico | 0 | - | 4.95 | 173,311 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,456 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,435 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,519 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,341 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,843 |
| Flags of North and South America | 0 | - | 4.99 | 367,028 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,332 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,685 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| United States Country Quiz | 0 | - | 4.43 | 100,565 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,075 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,352 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,934 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,649 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,598 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,842 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,144 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,683 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,669 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,406 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,705 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,661 |
| Random U.S. City to State | 0 | - | 4.45 | 75,310 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,183 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,188 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,833 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,530 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,194 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,471 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,882 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,307 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,631 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,658 |
| U.S. States by Borders | 0 | - | 4.63 | 35,067 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,498 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,232 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,133 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,986 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,785 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,786 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,513 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,521 |
| Boroughs of New York City | 0 | - | 4.47 | 84,090 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,324 |
| The Only American Country ... | 0 | - | 4.92 | 120,740 |
| Belize Country Quiz | 0 | - | 4.85 | 20,802 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,050 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,852 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,943 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,571 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,377 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,020 |
| 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 | 65,401 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,022 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,497 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,051 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,389 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,785 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,955 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,924 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,401 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,381 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,097 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,005 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,274 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,028 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,765 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,389 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,659 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,406 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,906 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,804 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,783 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,668 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,709 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,356 |
| Largest United States Airlines | 0 | - | 4.39 | 54,833 |
| States of Brazil | 0 | - | 4.98 | 86,364 |
| Departments of France | 0 | - | 4.93 | 52,793 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,867 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,246 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,172 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,245 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,711 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,755 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,471 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,141 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| ALL California Cities | 0 | - | 4.36 | 42,812 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,428 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,920 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,069 |
| Every European Country Shape | 0 | - | 4.96 | 200,114 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,678 |
| Every African Country Shape | 0 | - | 4.90 | 86,077 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,090 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,340 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| Canada Country Quiz | 0 | - | 4.54 | 131,694 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,202 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,596 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,341 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,313 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,308 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,995 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,381 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,594 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,356 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,601 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,332 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,412 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,601 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,461 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,783 |
| Flyover States | 0 | - | 4.52 | 29,390 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,889 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,912 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,440 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,804 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,475 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,683 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,266 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,472 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,986 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,860 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,072 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,471 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,273 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,061 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,653 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,418 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,080 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,399 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,817 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,401 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,791 |
