| United States Map Quiz | 0 | - | 4.98 | 4,174,299 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,535 |
| Pixelated United States Map | 0 | - | 4.89 | 95,036 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,110 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,397 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,990 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,972 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,382 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,223 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,628 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,968 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,638 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,369 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,809 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,656 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,247 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,488 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,503 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,585 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,644 |
| U.S. States By Population | 0 | - | 4.92 | 154,305 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,429 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,017 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,199 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,019 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,619 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,249 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,214 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,342 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,796 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,891 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,742 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,089 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,876 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,836 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,276 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,829 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,871 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,390 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,997 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,619 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,022 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,618 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,137 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,308 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,366 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,872 |
| Central American Countries | 0 | - | 4.98 | 157,625 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,236 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,836 |
| States of Mexico | 0 | - | 4.96 | 178,933 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,103 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,666 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,485 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,303 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,677 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,720 |
| Territories of the United States | 0 | - | 4.80 | 52,688 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,944 |
| African East Coast | 0 | - | 4.96 | 96,964 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,746 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,025 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,702 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,166 |
| United States Country Quiz | 0 | - | 4.43 | 102,389 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,984 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,929 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,301 |
| Flags of North and South America | 0 | - | 4.99 | 378,469 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,271 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,117 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,756 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,855 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,836 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,277 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,567 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,335 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,974 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,979 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,882 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,503 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,983 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,670 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,121 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,301 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,814 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| The Only American Country ... | 0 | - | 4.92 | 122,401 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,809 |
| Belize Country Quiz | 0 | - | 4.85 | 21,128 |
| US States Quiz | 0 | - | 5.00 | 17,031,478 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,830 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,014 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,966 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,718 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,458 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,644 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,077 |
| New England States | 0 | - | 4.51 | 59,916 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,125 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,142 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,254 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,353 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,201 |
| U.S. States by Borders | 0 | - | 4.61 | 35,522 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,420 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,732 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,418 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,493 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,999 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,281 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,859 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,548 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,545 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,916 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,485 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,363 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,624 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,188 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,353 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,384 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,685 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,091 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,959 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,701 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,607 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,305 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 68,002 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,588 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,856 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,303 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,954 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,227 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,454 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,995 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,191 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,778 |
| Largest United States Airlines | 0 | - | 4.39 | 55,191 |
| States of Brazil | 0 | - | 4.98 | 90,137 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,532 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,925 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,757 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,520 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,785 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,435 |
| Canada Country Quiz | 0 | - | 4.55 | 133,225 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,704 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,788 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,394 |
| Asia Map Quiz | 0 | - | 4.99 | 927,193 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,723 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,772 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,342 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,561 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,137 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,582 |
| Flyover States | 0 | - | 4.53 | 29,623 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,314 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,473 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,062 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,829 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,752 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,575 |
| US States with the Most Executions | 0 | - | 4.51 | 26,433 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,192 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,345 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,145 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,278 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,295 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,509 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,667 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,942 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,343 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,284 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,455 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,216 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,477 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,354 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,890 |
| US States with an Empty Map | 0 | - | 5.00 | 629,856 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,649 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,467 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,950 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,494 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,677 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,390 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,748 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,717 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,842 |
| Which Island in the United States? | 0 | - | 4.29 | 29,851 |
