| United States Map Quiz | 0 | - | 4.98 | 4,148,652 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,144 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,370 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,936 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,933 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,376 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,610 |
| U.S. States By Population | 0 | - | 4.92 | 152,795 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,904 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,171 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,208 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,959 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,985 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,267 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,551 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,383 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,872 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,335 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,987 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,205 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,173 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,213 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,049 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,252 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,067 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,310 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,581 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,376 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,878 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,891 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,028 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,262 |
| Pixelated United States Map | 0 | - | 4.89 | 93,824 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,029 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,906 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,443 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,268 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,995 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,148 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,764 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,407 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,423 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,514 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,206 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,740 |
| Central American Countries | 0 | - | 4.98 | 155,527 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,891 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,200 |
| States of Mexico | 0 | - | 4.95 | 174,736 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,748 |
| New England States | 0 | - | 4.51 | 59,756 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,635 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,951 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,566 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,826 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,792 |
| U.S. States by Borders | 0 | - | 4.63 | 35,197 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,369 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,821 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,087 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,465 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,901 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,515 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,022 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,285 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,556 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,586 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,578 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,273 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,190 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,792 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,338 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,516 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,987 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,184 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,739 |
| Territories of the United States | 0 | - | 4.79 | 52,261 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,495 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,038 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,150 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,128 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,764 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,943 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,518 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,408 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,533 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,126 |
| United States Country Quiz | 0 | - | 4.43 | 101,058 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,638 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,849 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,130 |
| North America Map Quiz | 0 | - | 4.98 | 246,609 |
| Flags of North and South America | 0 | - | 4.99 | 370,224 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,796 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,734 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,249 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,721 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,495 |
| Flyover States | 0 | - | 4.52 | 29,450 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,015 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,971 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,163 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,636 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,460 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,268 |
| US States with the Most Executions | 0 | - | 4.51 | 26,368 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,987 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,800 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,073 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,928 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,650 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,083 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,732 |
| The Only American Country ... | 0 | - | 4.92 | 121,173 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,468 |
| Belize Country Quiz | 0 | - | 4.85 | 20,881 |
| US States Quiz | 0 | - | 5.00 | 16,781,289 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,307 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,614 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,000 |
| North America Cities by Map | 0 | - | 4.41 | 47,705 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,718 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,969 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,712 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,601 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,319 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,390 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,368 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,111 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,084 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,820 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,439 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,705 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,325 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,175 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,369 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,471 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,664 |
| Largest United States Airlines | 0 | - | 4.39 | 54,928 |
| States of Brazil | 0 | - | 4.97 | 87,181 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,392 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,855 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,143 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,546 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,319 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,546 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,201 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,007 |
| Canada Country Quiz | 0 | - | 4.54 | 132,099 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,967 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,662 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,820 |
| Asia Map Quiz | 0 | - | 4.99 | 911,052 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,882 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,438 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,013 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,583 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,731 |
| U.S. State Symbols | 0 | - | 4.38 | 24,278 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,849 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,471 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,550 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,879 |
| U.S. Panhandles | 0 | - | 4.21 | 27,104 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,752 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,610 |
| Hated U.S. States | 0 | - | 4.16 | 14,185 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,290 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,409 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,391 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,576 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,303 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,812 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,549 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,431 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,416 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,086 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,087 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,152 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,147 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,830 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,079 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,945 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,168 |
| US States with an Empty Map | 0 | - | 5.00 | 621,436 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,523 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,351 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,813 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,094 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,532 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,243 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,414 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,698 |
| Which Island in the United States? | 0 | - | 4.29 | 29,335 |
| Geography of California | 0 | - | 4.25 | 10,533 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,450 |
| American TV Show Settings | 0 | - | 4.35 | 30,611 |
| Name a City - European Countries | 0 | - | 4.91 | 64,862 |
