| United States Map Quiz | 0 | - | 4.98 | 4,167,191 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,297 |
| Pixelated United States Map | 0 | - | 4.88 | 94,634 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,784 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,638 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,747 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,182 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,571 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,120 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,676 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,313 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,498 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,965 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,998 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,233 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,217 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,750 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,963 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,975 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,622 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,981 |
| U.S. States By Population | 0 | - | 4.92 | 153,934 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,961 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,738 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,927 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,691 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,433 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,941 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,489 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,062 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,553 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,745 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,547 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,876 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,367 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,280 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,713 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,413 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,283 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,109 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,514 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,254 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,894 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,129 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,246 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,436 |
| Central American Countries | 0 | - | 4.98 | 157,066 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,120 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,731 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,423 |
| States of Mexico | 0 | - | 4.96 | 177,524 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,485 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,293 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,077 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| North America Cities by Map | 0 | - | 4.41 | 47,893 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,928 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,522 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,851 |
| Territories of the United States | 0 | - | 4.80 | 52,546 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,813 |
| African East Coast | 0 | - | 4.96 | 96,517 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,509 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,228 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,586 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,642 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,781 |
| United States Country Quiz | 0 | - | 4.43 | 101,975 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,828 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,366 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,252 |
| Flags of North and South America | 0 | - | 4.99 | 375,652 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,138 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,016 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,745 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,355 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,524 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,854 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,880 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,056 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,255 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,196 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,798 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,332 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,887 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,604 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,895 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,842 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,481 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,349 |
| The Only American Country ... | 0 | - | 4.92 | 122,026 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,196 |
| Belize Country Quiz | 0 | - | 4.85 | 21,056 |
| US States Quiz | 0 | - | 5.00 | 16,956,882 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,518 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,263 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,612 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,247 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,397 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,034 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,582 |
| New England States | 0 | - | 4.51 | 59,870 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,978 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,075 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,018 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,205 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,077 |
| U.S. States by Borders | 0 | - | 4.61 | 35,427 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,822 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,629 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,242 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,376 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,845 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,169 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,789 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,372 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,462 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,806 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,230 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,155 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,528 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,915 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,183 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,036 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,275 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,235 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,103 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,836 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,752 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,391 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,799 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,574 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,290 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,237 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,939 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,817 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,222 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,496 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,674 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,423 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,593 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,881 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,404 |
| Largest United States Airlines | 0 | - | 4.39 | 55,118 |
| States of Brazil | 0 | - | 4.97 | 89,141 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,331 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,676 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,308 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,451 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,535 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,851 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,841,918 |
| Canada Country Quiz | 0 | - | 4.54 | 132,863 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,945 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,612 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,495 |
| Asia Map Quiz | 0 | - | 4.99 | 922,661 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,489 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,673 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,238 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,055 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,987 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,554 |
| Flyover States | 0 | - | 4.52 | 29,570 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,221 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,335 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,798 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,760 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,667 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,489 |
| US States with the Most Executions | 0 | - | 4.51 | 26,417 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,130 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,185 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,210 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,642,909 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,482 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,175 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,617 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,206 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,235 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,943 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,173 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,319 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,313 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,719 |
| US States with an Empty Map | 0 | - | 5.00 | 627,297 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,615 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,731 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,910 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,076 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,858 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,344 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,716 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,630 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,800 |
| Which Island in the United States? | 0 | - | 4.29 | 29,688 |
