| United States Map Quiz | 0 | - | 4.98 | 4,140,508 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,591 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,813 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,900 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,150 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,643 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,367 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,538 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,977 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,617 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,551 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,365 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,788 |
| Pixelated United States Map | 0 | - | 4.89 | 93,414 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,643 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,287 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,334 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,559 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,822 |
| U.S. States By Population | 0 | - | 4.92 | 152,295 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,319 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,814 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,860 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,491 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,730 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,823 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,814 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,048 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,433 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,042 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,631 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,783 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,618 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,313 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,182 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,797 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,700 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,467 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,848 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,460 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,026 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,855 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,464 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,338 |
| Central American Countries | 0 | - | 4.98 | 154,959 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,717 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,723 |
| States of Mexico | 0 | - | 4.95 | 173,193 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,580 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,477 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,287 |
| Territories of the United States | 0 | - | 4.79 | 52,115 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,196 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,697 |
| Flags of North and South America | 0 | - | 4.99 | 366,399 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,644 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,568 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,779 |
| United States Country Quiz | 0 | - | 4.43 | 100,522 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,049 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,626 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,586 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,998 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,530 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,629 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,007 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| The Only American Country ... | 0 | - | 4.92 | 120,698 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,219 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,762 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,770 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,968 |
| New England States | 0 | - | 4.51 | 59,701 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,454 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,288 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,604 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,648 |
| U.S. States by Borders | 0 | - | 4.63 | 35,053 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,219 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,105 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,973 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,286 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,767 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,404 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,854 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,194 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,392 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,921 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,291 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,133 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,819 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,539 |
| Belize Country Quiz | 0 | - | 4.85 | 20,788 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,067 |
| US States Quiz | 0 | - | 5.00 | 16,688,408 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,768 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 40,120 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,776 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,485 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,892 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,639 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,502 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,035 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,357 |
| Largest United States Airlines | 0 | - | 4.39 | 54,823 |
| States of Brazil | 0 | - | 4.98 | 86,287 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,864 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,862 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,093 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,266 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,017 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,011 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,759 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,658 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,949 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,294 |
| Canada Country Quiz | 0 | - | 4.54 | 131,664 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,046 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,823 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,416 |
| Asia Map Quiz | 0 | - | 4.99 | 906,403 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,573 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,702 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,267 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,396 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,057 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,337 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,925 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,030 |
| US States with an Empty Map | 0 | - | 5.00 | 618,426 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,585 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,458 |
| Flyover States | 0 | - | 4.52 | 29,379 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,897 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,774 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,974 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,571 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,348 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,141 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,910 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,299 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,585 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,056 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,015 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,662 |
| Which Island in the United States? | 0 | - | 4.29 | 29,139 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,762 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,253 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,764 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,025 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,635 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,970 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,417 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,915 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,332 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,446 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,748 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,385 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,858 |
| Australia Map Quiz | 0 | - | 4.94 | 342,344 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,177 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,782 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,185 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,486 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,616 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,759 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,504 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,844 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,191 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,567 |
| Geography of California | 0 | - | 4.25 | 10,495 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,263 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,247 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,398 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,329 |
