| United States Map Quiz | 0 | - | 4.98 | 4,141,175 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,841 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,208 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,297 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,712 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,621 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,791 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,273 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,779 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,731 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,420 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,816 |
| Pixelated United States Map | 0 | - | 4.89 | 93,440 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,683 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,321 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,371 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,611 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,868 |
| U.S. States By Population | 0 | - | 4.92 | 152,328 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,359 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,837 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,879 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,747 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,858 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,848 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,065 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,457 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,056 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,647 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,705 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,360 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,300 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,763 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,511 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,873 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,512 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,920 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,068 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,907 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,071 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,921 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,376 |
| Central American Countries | 0 | - | 4.98 | 154,996 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,805 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,758 |
| States of Mexico | 0 | - | 4.95 | 173,275 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,512 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,323 |
| Territories of the United States | 0 | - | 4.79 | 52,128 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,365 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,909 |
| Flags of North and South America | 0 | - | 4.99 | 366,800 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,705 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,670 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,584 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| United States Country Quiz | 0 | - | 4.43 | 100,543 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,112 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,073 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,638 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,590 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,536 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,457 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,652 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,087 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,722 |
| European Countries with One Border | 0 | - | 4.97 | 181,576 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,484 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,800 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,468 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,881 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,301 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,621 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,654 |
| U.S. States by Borders | 0 | - | 4.63 | 35,060 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,228 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,123 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,982 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,297 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,771 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,409 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,866 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,201 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,403 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,952 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,308 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,143 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,844 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,556 |
| Belize Country Quiz | 0 | - | 4.85 | 20,796 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,036 |
| US States Quiz | 0 | - | 5.00 | 16,693,556 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,780 |
| North America Cities by Map | 0 | - | 4.41 | 47,606 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 42,835 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,795 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,510 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,903 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,653 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,518 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,054 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,452 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,366 |
| Largest United States Airlines | 0 | - | 4.39 | 54,832 |
| States of Brazil | 0 | - | 4.98 | 86,324 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,908 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,877 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,211 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,122 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,022 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,014 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,762 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,956 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,308 |
| Canada Country Quiz | 0 | - | 4.54 | 131,687 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,437 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,054 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,806 |
| Asia Map Quiz | 0 | - | 4.99 | 906,711 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,588 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,837 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,270 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,399 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,064 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,077 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,749 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,763 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,204 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,828 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,515 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,208 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,714 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,295 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,454 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,348 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,930 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,032 |
| US States with an Empty Map | 0 | - | 5.00 | 618,584 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,596 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,461 |
| Flyover States | 0 | - | 4.52 | 29,387 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,905 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,793 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,980 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,576 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,356 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,150 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,916 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,304 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,665 |
| Which Island in the United States? | 0 | - | 4.29 | 29,146 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,948 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,569 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,782 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,031 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,120 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| The Only European Country ... | 0 | - | 4.91 | 213,719 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,045 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,420 |
| Countries of Africa | 0 | - | 5.00 | 2,506,635 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,373 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,593 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,694 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,115 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,611 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,764 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,423 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,896 |
| Australia Map Quiz | 0 | - | 4.94 | 342,395 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,226 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,190 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,491 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,661 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,762 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,541 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,881 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,195 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,571 |
