| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,595 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,267 |
| Pixelated United States Map | 0 | - | 4.87 | 94,110 |
| US States with an Empty Map | 0 | - | 5.00 | 623,532 |
| US States Quiz | 0 | - | 5.00 | 16,840,396 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,682 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,562 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,368 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,372 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,826 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,402 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,558 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,674 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,206 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,241 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,753 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,021 |
| U.S. States By Population | 0 | - | 4.92 | 153,057 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,240 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,346 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,168 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,124 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,494 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,380 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,976 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,813 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,699 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,047 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,087 |
| The Only American Country ... | 0 | - | 4.92 | 121,444 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,189 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,613 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,626 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,123 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,354 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,794 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,432 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,961 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,874 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,043 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,936 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,820 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,557 |
| States of Mexico | 0 | - | 4.95 | 175,644 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,704 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,511 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,519 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,446 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,838 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,846 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,841 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,749 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,095 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,071 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,273 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,069 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,407 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,668 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,278 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,463 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,430 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,566 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,318 |
| United States Country Quiz | 0 | - | 4.43 | 101,365 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,162 |
| Flags of North and South America | 0 | - | 4.99 | 372,195 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,909 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,833 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,862 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,786 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,152 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,305 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,763 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,598 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,064 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,248 |
| Random U.S. City to State | 0 | - | 4.45 | 76,147 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,386 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,228 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,641 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,977 |
| The Only African Country ... | 0 | - | 4.99 | 128,981 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,078 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,923 |
| Belize Country Quiz | 0 | - | 4.85 | 20,944 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,189 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,363 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,273 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,380 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,334 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,810 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,308 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,705 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,036 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,554 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,951 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,545 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,348 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,757 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,751 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,988 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,720 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,932 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,881 |
| U.S. States by Borders | 0 | - | 4.61 | 35,269 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,210 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,441 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,973 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,186 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,083 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,896 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,751 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,068 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,756 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,734 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,426 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,026 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,724 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,442 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,158 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,859 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,471 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,737 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,863 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,398 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,141 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,347 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,389 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,006 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,350 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,608 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,810 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,923 |
| Largest United States Airlines | 0 | - | 4.39 | 55,000 |
| States of Brazil | 0 | - | 4.97 | 87,716 |
| Departments of France | 0 | - | 4.93 | 53,882 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,656 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,294 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,423 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,486 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,975 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,028 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,913 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,968 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,483 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,605 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,701 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,266 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,710 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,676 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,071 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,251 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,620 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,555 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,428 |
| South American Cities on the Map | 0 | - | 4.53 | 35,395 |
| ALL California Cities | 0 | - | 4.37 | 42,997 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,254 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,343 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,607 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,651 |
| Canada Country Quiz | 0 | - | 4.54 | 132,359 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,038 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,943 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,288 |
| Asia Map Quiz | 0 | - | 4.99 | 915,020 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,251 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,092 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,511 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,090 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,651 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,020 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,013 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,009 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,690 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,461 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,282 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,065 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,239 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,042 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,802 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,509 |
| Flyover States | 0 | - | 4.52 | 29,484 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,407 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,086 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,086 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,292 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,813 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,605 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,078 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,436 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,130 |
