| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,217 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,668 |
| US States with an Empty Map | 0 | - | 5.00 | 621,222 |
| US States Quiz | 0 | - | 5.00 | 16,773,960 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,088 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,977 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,001 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,160 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,541 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,965 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,220 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,318 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,891 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,895 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,320 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,557 |
| U.S. States By Population | 0 | - | 4.92 | 152,760 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,865 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,157 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,926 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,971 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,240 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,978 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,784 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,407 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,381 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,813 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,984 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,793 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,105 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,386 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,935 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,188 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,278 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,056 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,475 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,745 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,935 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,048 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,557 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,203 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,059 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,741 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,491 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,708 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,160 |
| States of Mexico | 0 | - | 4.95 | 174,566 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,350 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,874 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,769 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,813 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,169 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,702 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,105 |
| Flags of North and South America | 0 | - | 4.99 | 369,951 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,135 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,049 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,096 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| United States Country Quiz | 0 | - | 4.43 | 101,001 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,122 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,432 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,008 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,784 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,720 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,341 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,478 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,948 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,001 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,164 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,910 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,065 |
| Random U.S. City to State | 0 | - | 4.45 | 75,636 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,099 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,428 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,046 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,410 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,962 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,453 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,245 |
| New England States | 0 | - | 4.51 | 59,753 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,623 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,943 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,548 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,810 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,784 |
| U.S. States by Borders | 0 | - | 4.63 | 35,187 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,815 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,355 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,804 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,078 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,986 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,071 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,696 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,965 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,591 |
| Boroughs of New York City | 0 | - | 4.47 | 84,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,713 |
| The Only American Country ... | 0 | - | 4.92 | 121,151 |
| Belize Country Quiz | 0 | - | 4.85 | 20,872 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,109 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,148 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,116 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,187 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,690 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,572 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,229 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,974 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,579 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,205 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.73 | 63,684 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,389 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,758 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,216 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,432 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,496 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,827 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,924 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,468 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,342 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,360 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,815 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,435 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,765 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,308 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 146,032 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,367 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,148 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,366 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,430 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,083 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,737 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,616 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,765 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,390 |
| Largest United States Airlines | 0 | - | 4.39 | 54,915 |
| States of Brazil | 0 | - | 4.97 | 87,085 |
| Departments of France | 0 | - | 4.93 | 53,264 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,281 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,803 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,659 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,694 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,005 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,222 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,040 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,309 |
| South American Cities on the Map | 0 | - | 4.56 | 35,305 |
| ALL California Cities | 0 | - | 4.37 | 42,929 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,423 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,976 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Every European Country Shape | 0 | - | 4.96 | 200,779 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,975 |
| Every African Country Shape | 0 | - | 4.90 | 86,567 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,722 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,493 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,502 |
| Canada Country Quiz | 0 | - | 4.55 | 132,053 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,222 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,856 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,731 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,701 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,689 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,368 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,809 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,943 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,796 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,933 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,729 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,447 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,710 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,491 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,595 |
| Flyover States | 0 | - | 4.52 | 29,445 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,186 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,009 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,593 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,964 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,682 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,834 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,377 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,539 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,149 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,508 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,363 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,842 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,317 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,312 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,965 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,588 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,183 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,557 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,184 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
