| United States Map Quiz | 0 | - | 4.98 | 4,140,215 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,629 |
| Pixelated United States Map | 0 | - | 4.89 | 93,392 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,796 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,839 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,887 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,135 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,156 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,570 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,122 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,437 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,774 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,537 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,481 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,343 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,761 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,623 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,272 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,321 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,543 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,812 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,299 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,798 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,855 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,475 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,727 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,811 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,803 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,045 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,421 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,627 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,773 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,562 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,294 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,130 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,761 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,619 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,455 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,429 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,887 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,556 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,324 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,671 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| States of Mexico | 0 | - | 4.95 | 173,157 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| African East Coast | 0 | - | 4.96 | 94,959 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| North America Cities by Map | 0 | - | 4.41 | 47,598 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,461 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,277 |
| Territories of the United States | 0 | - | 4.79 | 52,109 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,358 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,571 |
| Flags of North and South America | 0 | - | 4.99 | 366,117 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,680 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,630 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,463 |
| United States Country Quiz | 0 | - | 4.43 | 100,500 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,069 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,616 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,584 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,625 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,062 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,616 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,615 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,302 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,526 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,451 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,618 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,943 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| The Only American Country ... | 0 | - | 4.92 | 120,686 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,733 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,997 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,330 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,712 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,183 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,823 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,442 |
| 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 | 82,276 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,601 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,644 |
| U.S. States by Borders | 0 | - | 4.63 | 35,051 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,216 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,099 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,971 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,285 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,764 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,401 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,846 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,192 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,388 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,909 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,276 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,129 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,804 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,531 |
| Belize Country Quiz | 0 | - | 4.85 | 20,785 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,502 |
| US States Quiz | 0 | - | 5.00 | 16,685,043 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,766 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 38,127 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,767 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,477 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,886 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,635 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| Largest United States Airlines | 0 | - | 4.39 | 54,820 |
| States of Brazil | 0 | - | 4.98 | 86,260 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,849 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,187 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,746 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,262 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,016 |
| 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 | 67,757 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,656 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,946 |
| South American Cities on the Map | 0 | - | 4.57 | 35,237 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,289 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,541 |
| Canada Country Quiz | 0 | - | 4.54 | 131,651 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,696 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,154 |
| Asia Map Quiz | 0 | - | 4.99 | 906,182 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,571 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,676 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,940 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,810 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,396 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,049 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,332 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,920 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,029 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,124 |
| US States with an Empty Map | 0 | - | 5.00 | 618,333 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,581 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,456 |
| Flyover States | 0 | - | 4.52 | 29,378 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,895 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,771 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,968 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,569 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,344 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,139 |
| 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 | 46,296 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,583 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,056 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,659 |
| Which Island in the United States? | 0 | - | 4.29 | 29,136 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,369 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,974 |
| Name a City - European Countries | 0 | - | 4.92 | 64,296 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,612 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,067 |
| World Capitals by Map | 0 | - | 5.00 | 282,941 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,613 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,759 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,023 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,118 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,798 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,754 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,395 |
| The Only European Country ... | 0 | - | 4.91 | 213,581 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,917 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,365 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,970 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,660 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,378 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries of Africa | 0 | - | 5.00 | 2,505,474 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,312 |
