| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,188 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,856 |
| US States with an Empty Map | 0 | - | 5.00 | 626,736 |
| US States Quiz | 0 | - | 5.00 | 16,941,153 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,019 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,417 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,013 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,332 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,221 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,106 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,114 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,628 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,844 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,856 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,479 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,828 |
| U.S. States By Population | 0 | - | 4.92 | 153,840 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,848 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,665 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,611 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,389 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,873 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,099 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,854 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,570 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,083 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,399 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,220 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,848 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,063 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,043 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,285 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,671 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,572 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,972 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,710 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,099 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,212 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,071 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,736 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,444 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,100 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,000 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,481 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,065 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,362 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,336 |
| States of Mexico | 0 | - | 4.96 | 177,240 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,349 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,659 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,687 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,641 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,499 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,751 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,735 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,993 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,671 |
| Flags of North and South America | 0 | - | 4.99 | 375,127 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,470 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,127 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,503 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,631 |
| United States Country Quiz | 0 | - | 4.43 | 101,868 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,234 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,648 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,216 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,105 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,994 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,177 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,283 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,497 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,781 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,747 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,292 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,854 |
| Random U.S. City to State | 0 | - | 4.45 | 76,666 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,366 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,942 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,322 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,042 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,773 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,214 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,452 |
| New England States | 0 | - | 4.51 | 59,856 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,944 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,060 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,978 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,165 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,041 |
| U.S. States by Borders | 0 | - | 4.61 | 35,405 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,105 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,600 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,197 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,299 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,242 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,785 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,201 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,090 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,826 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,740 |
| Boroughs of New York City | 0 | - | 4.47 | 84,814 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,393 |
| The Only American Country ... | 0 | - | 4.92 | 121,934 |
| Belize Country Quiz | 0 | - | 4.85 | 21,039 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,266 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,715 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,492 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,694 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,881 |
| Longest U.S. State Borders | 0 | - | 4.67 | 40,000 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,043 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,334 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,091 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,941 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,187 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,531 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,138 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,922 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,147 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,311 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,476 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,276 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,557 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,270 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,922 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,543 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,806 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,035 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,480 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,912 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,559 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,627 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,420 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,520 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,818 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,884 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,352 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,050 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,482 |
| Largest United States Airlines | 0 | - | 4.39 | 55,099 |
| States of Brazil | 0 | - | 4.97 | 88,960 |
| Departments of France | 0 | - | 4.93 | 54,691 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,206 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,239 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,847 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,710 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,608 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,177 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,703 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,613 |
| South American Cities on the Map | 0 | - | 4.52 | 35,498 |
| ALL California Cities | 0 | - | 4.37 | 43,156 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,476 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,949 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,132 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,507 |
| Every European Country Shape | 0 | - | 4.96 | 202,429 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,087 |
| Every African Country Shape | 0 | - | 4.90 | 87,903 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,706 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,771 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,859 |
| Canada Country Quiz | 0 | - | 4.54 | 132,789 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,298 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,435 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,369 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,393 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,351 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,088 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,246 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,539 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,398 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,563 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,498 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,450 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,532 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,952 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,550 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,632 |
| Flyover States | 0 | - | 4.52 | 29,556 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,858 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,205 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,434 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,301 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,219 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,155 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,610 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,696 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,557 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,381 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,005 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,480 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,430 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,714 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,497 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,894 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,376 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,913 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,815 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,767 |
