| United States Map Quiz | 0 | - | 4.98 | 4,155,238 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,756 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,719 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,254 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,271 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,804 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,068 |
| U.S. States By Population | 0 | - | 4.92 | 153,394 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,284 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,367 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,429 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,192 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,139 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,522 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,841 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,626 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,108 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,449 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,152 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,436 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,379 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,405 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,612 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,642 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,399 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,494 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,849 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,499 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,567 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,802 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,455 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,588 |
| Pixelated United States Map | 0 | - | 4.87 | 94,140 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,426 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,090 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,852 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,356 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,067 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,092 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,675 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,763 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,801 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,650 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,954 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,380 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,957 |
| Central American Countries | 0 | - | 4.98 | 156,259 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,101 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,582 |
| States of Mexico | 0 | - | 4.95 | 175,699 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,847 |
| New England States | 0 | - | 4.51 | 59,792 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,994 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,744 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,946 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,888 |
| U.S. States by Borders | 0 | - | 4.61 | 35,276 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,299 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,451 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,986 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,193 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,604 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,002 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,628 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,144 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,352 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,640 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,809 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,774 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,377 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,455 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,927 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,865 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,336 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,284 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,120 |
| Territories of the United States | 0 | - | 4.79 | 52,350 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,613 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,107 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,475 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,889 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,049 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,341 |
| United States Country Quiz | 0 | - | 4.43 | 101,410 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,323 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,520 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Flags of North and South America | 0 | - | 4.99 | 372,389 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,920 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,842 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,728 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,811 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,493 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,094 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,311 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,672 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,541 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,363 |
| US States with the Most Executions | 0 | - | 4.51 | 26,387 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,048 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,949 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,129 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,084 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,730 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,269 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,006 |
| The Only American Country ... | 0 | - | 4.92 | 121,470 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,995 |
| Belize Country Quiz | 0 | - | 4.85 | 20,949 |
| US States Quiz | 0 | - | 5.00 | 16,847,580 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,649 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,090 |
| North America Cities by Map | 0 | - | 4.41 | 47,775 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,913 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,020 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,756 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,660 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,168 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,542 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,448 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,146 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,478 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,749 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,403 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,363 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,390 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,041 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,947 |
| Largest United States Airlines | 0 | - | 4.39 | 55,008 |
| States of Brazil | 0 | - | 4.97 | 87,764 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,750 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,412 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,381 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,833 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,744 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,354 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,685 |
| Canada Country Quiz | 0 | - | 4.54 | 132,386 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,399 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,221 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,823 |
| Asia Map Quiz | 0 | - | 4.99 | 915,382 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,115 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,519 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,098 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,789 |
| U.S. State Symbols | 0 | - | 4.38 | 24,302 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,861 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,500 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,567 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,905 |
| U.S. Panhandles | 0 | - | 4.21 | 27,144 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,774 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,663 |
| Hated U.S. States | 0 | - | 4.16 | 14,207 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,332 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,447 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,557 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,597 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,330 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,835 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,567 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,442 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,728 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,320 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,137 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,224 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,107 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,126 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,241 |
| US States with an Empty Map | 0 | - | 5.00 | 623,744 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,562 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,848 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,839 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,460 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,999 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,276 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,489 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,736 |
| Which Island in the United States? | 0 | - | 4.29 | 29,461 |
| Geography of California | 0 | - | 4.26 | 10,554 |
| American TV Show Settings | 0 | - | 4.35 | 30,639 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,537 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,681 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,896 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,717 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,707 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,977 |
