| United States Map Quiz | 0 | - | 4.98 | 4,155,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,657 |
| Pixelated United States Map | 0 | - | 4.87 | 94,149 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,386 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,964 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,410 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,785 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,629 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,428 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,546 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,857 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,715 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,637 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,868 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,477 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,617 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,734 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,268 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,289 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,822 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,080 |
| U.S. States By Population | 0 | - | 4.92 | 153,448 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,299 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,373 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,438 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,206 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,145 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,529 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,855 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,636 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,113 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,451 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,156 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,446 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,442 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,126 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,861 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,378 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,080 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,096 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,727 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,789 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,806 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,662 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,391 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,983 |
| Central American Countries | 0 | - | 4.98 | 156,300 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,145 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,593 |
| States of Mexico | 0 | - | 4.95 | 175,742 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,772 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,841 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,849 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| North America Cities by Map | 0 | - | 4.41 | 47,779 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,345 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,297 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,146 |
| Territories of the United States | 0 | - | 4.79 | 52,352 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,618 |
| African East Coast | 0 | - | 4.96 | 95,935 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,296 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,516 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,570 |
| Countries that Beat Canada | 0 | - | 4.90 | 89,410 |
| United States Country Quiz | 0 | - | 4.43 | 101,415 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,471 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,549 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Flags of North and South America | 0 | - | 4.99 | 372,457 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,925 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,850 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,045 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,822 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,181 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,339 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,832 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,198 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,234 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,160 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,804 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,085 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,734 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,273 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,415 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,017 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| The Only American Country ... | 0 | - | 4.92 | 121,485 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,014 |
| Belize Country Quiz | 0 | - | 4.85 | 20,951 |
| US States Quiz | 0 | - | 5.00 | 16,850,082 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,289 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,755 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,086 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,622 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,308 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,030 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,829 |
| New England States | 0 | - | 4.51 | 59,793 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,765 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,997 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,752 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,948 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,889 |
| U.S. States by Borders | 0 | - | 4.61 | 35,278 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,369 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,453 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,990 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,196 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,608 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,006 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,630 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,147 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,355 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,644 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,814 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,777 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,379 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,468 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,932 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,867 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,092 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,916 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,022 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,661 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,625 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,548 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,452 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,170 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,147 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,865 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,481 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,754 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,111 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,404 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,367 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,392 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,059 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,385 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,961 |
| Largest United States Airlines | 0 | - | 4.39 | 55,009 |
| States of Brazil | 0 | - | 4.97 | 87,791 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,461 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,388 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,715 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| South American Cities on the Map | 0 | - | 4.53 | 35,400 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,748 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,356 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,716 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,824,908 |
| Canada Country Quiz | 0 | - | 4.54 | 132,401 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,499 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,340 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,035 |
| Asia Map Quiz | 0 | - | 4.99 | 915,568 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,124 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,519 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,100 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,835 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,812 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,496 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,099 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,313 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,674 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,543 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,372 |
| US States with the Most Executions | 0 | - | 4.51 | 26,389 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,050 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,953 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,131 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,169 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,443 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,732 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,321 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,139 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,251 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,111 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,132 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,242 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,483 |
| US States with an Empty Map | 0 | - | 5.00 | 623,799 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,563 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,868 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,840 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,475 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,013 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,277 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,652 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,490 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,739 |
| Which Island in the United States? | 0 | - | 4.29 | 29,471 |
