| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 76,469 |
| Pixelated United States Map | 0 | - | 4.89 | 89,717 |
| US States with an Empty Map | 0 | - | 5.00 | 599,098 |
| US States Quiz | 0 | - | 5.00 | 16,063,552 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 312,669 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 357,856 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 85,762 |
| Total United States Immigration by Country | 0 | - | 4.90 | 105,910 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.96 | 212,614 |
| U.S. National Parks Quiz | 0 | - | 4.82 | 51,829 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 103,275 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 86,835 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 111,871 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 106,079 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 108,243 |
| U.S. States with Short Names | 0 | - | 4.90 | 142,180 |
| U.S. States that Start with M | 0 | - | 4.93 | 179,926 |
| U.S. States By Population | 0 | - | 4.90 | 138,067 |
| U.S. States that Start with N | 0 | - | 4.95 | 165,738 |
| U.S. States with Longest Names | 0 | - | 4.87 | 41,347 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 84,420 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,905 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 62,248 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 184,806 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 161,729 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 100,267 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 68,836 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 91,863 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,696 |
| The Only American Country ... | 0 | - | 4.92 | 116,870 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 141,384 |
| Countries that Beat the United States | 0 | - | 4.93 | 159,586 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 97,267 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 37,546 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 79,095 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 89,250 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 43,257 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 126,369 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 39,281 |
| Cities on Route 66 on a Map | 0 | - | 4.51 | 31,753 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 84,786 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 137,094 |
| Mexico States Map Quiz | 0 | - | 4.82 | 99,200 |
| States of Mexico | 0 | - | 4.93 | 161,305 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 48,349 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 199,941 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 119,719 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 120,275 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,782 |
| Top 10 Most Native American U.S. States | 0 | - | 4.85 | 87,275 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.81 | 60,105 |
| United States Map Quiz | 0 | - | 4.98 | 4,075,878 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 42,446 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 58,666 |
| Countries Closest to Canada | 0 | - | 4.90 | 193,169 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 93,339 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 104,344 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 146,312 |
| Countries with American Expatriates | 0 | - | 4.55 | 42,020 |
| Countries that Beat Canada | 0 | - | 4.90 | 84,390 |
| United States Country Quiz | 0 | - | 4.45 | 96,892 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,574 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 339,436 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 58,347 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 75,506 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,650 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,662 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,513 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,791 |
| South America Capitals Quiz | 0 | - | 5.00 | 461,281 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 135,266 |
| Random U.S. City to State | 0 | - | 4.44 | 71,661 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.91 | 22,996 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.41 | 39,053 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,202 |
| The Only African Country ... | 0 | - | 4.98 | 125,699 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,492 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 203,332 |
| Belize Country Quiz | 0 | - | 4.87 | 20,175 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 18,428 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,789 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,862 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.91 | 30,245 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,386 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 65,032 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 49,476 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 66,430 |
| Pixelated Africa Map | 0 | - | 4.98 | 95,007 |
| Pixelated Asia Map | 0 | - | 4.92 | 69,337 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,663 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,253 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 71,390 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 66,545 |
| New England States | 0 | - | 4.51 | 59,264 |
| US States by Land Area | 0 | - | 4.56 | 51,209 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,442 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 80,541 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 54,198 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 39,614 |
| U.S. States by Borders | 0 | - | 4.61 | 34,197 |
| Save Americans by Guessing U.S. States | 0 | - | 4.53 | 172,228 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 55,211 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 85,845 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 42,958 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 67,367 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 111,640 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,343 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 35,148 |
| Boroughs of New York City | 0 | - | 4.46 | 81,797 |
| Europe Map Quiz | 0 | - | 5.00 | 4,600,596 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 44,744 |
| Longest U.S. State Borders | 0 | - | 4.63 | 37,716 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 110,810 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 61,899 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,539 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 63,734 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,622 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 54,357 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,271 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 37,911 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,244 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 51,506 |
| Important Places in U.S. History | 0 | - | 4.25 | 37,118 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 133,774 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 243,447 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,040 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,282 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 98,160 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 105,017 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,857 |
| Largest United States Airlines | 0 | - | 4.38 | 53,832 |
| States of Brazil | 0 | - | 4.98 | 80,174 |
| Departments of France | 0 | - | 4.90 | 46,526 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 101,810 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 111,202 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 265,959 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,113 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 48,904 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 36,195 |
| Name a Valid U.S. State #2 | 0 | - | 4.62 | 74,470 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 47,119 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 77,552 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 39,019 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,795 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 63,174 |
| Top 10 Least Religious U.S. States | 0 | - | 4.50 | 33,218 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.78 | 61,886 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 40,909 |
| American Geography Quiz for Dummies | 0 | - | 4.36 | 55,956 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 154,044 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 76,079 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 36,745 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 109,704 |
| U.S. Cities Chain | 0 | - | 4.21 | 33,462 |
| South American Cities on the Map | 0 | - | 4.57 | 34,594 |
| ALL California Cities | 0 | - | 4.35 | 41,677 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.41 | 12,144 |
| Richest Metro Areas in the U.S. | 0 | - | 4.41 | 39,587 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 124,949 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,964 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,144 |
| Colombia Country Quiz | 0 | - | 4.90 | 38,739 |
| Canada Country Quiz | 0 | - | 4.53 | 128,278 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,408,767 |
| Oceania Map Quiz | 0 | - | 4.98 | 611,654 |
| Africa Map Quiz | 0 | - | 5.00 | 2,051,256 |
| Asia Map Quiz | 0 | - | 4.99 | 868,124 |
| Hawaiian Islands Map Quiz | 0 | - | 4.77 | 21,892 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 121,099 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 33,547 |
| Cities by Picture #2 | 0 | - | 4.18 | 34,207 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,240 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 70,294 |
| U.S. Geography by Letter - A | 0 | - | 4.34 | 59,065 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 53,146 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 46,538 |
| U.S. Geography by Letter - P | 0 | - | 4.33 | 44,633 |
| U.S. Geography by Letter - M | 0 | - | 4.19 | 43,706 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 73,436 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.50 | 21,182 |
| Flyover States | 0 | - | 4.52 | 28,963 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 79,642 |
| U.S. States With Double Letters | 0 | - | 4.65 | 23,070 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 74,480 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 125,769 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 154,971 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 174,137 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 121,087 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.84 | 67,348 |
| Top 10 Newest U.S. States | 0 | - | 4.84 | 83,582 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 64,098 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,632,059 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.16 | 126,397 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,611 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,798 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,876 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,084 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.77 | 53,524 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.62 | 33,394 |
| Countries Bordering Brazil | 0 | - | 4.96 | 128,785 |
