| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,028 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,633 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,989 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,634 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,984 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,432 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,906 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,175 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,778 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,717 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,404 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,724 |
| U.S. States By Population | 0 | - | 4.92 | 153,792 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,782 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,621 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,733 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,561 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,351 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,826 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,331 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,976 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,444 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,694 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,469 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,760 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,349 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,203 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,653 |
| US States Quiz | 0 | - | 5.00 | 16,928,515 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,373 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,020 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,394 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,038 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,220 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,293 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,100 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,947 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,048 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,160 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,547 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,255 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,916 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,534 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,801 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,552 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,018 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,049 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,059 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,015 |
| Pixelated United States Map | 0 | - | 4.88 | 94,506 |
| US States with an Empty Map | 0 | - | 5.00 | 626,329 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,419 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,403 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,912 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,113 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,463 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,897 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,799 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,284 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,466 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,607 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,709 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,577 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,310 |
| Central American Countries | 0 | - | 4.98 | 156,872 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,006 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,218 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,241 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,264 |
| States of Mexico | 0 | - | 4.96 | 176,943 |
| New England States | 0 | - | 4.51 | 59,842 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,918 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,048 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,940 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,137 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,019 |
| U.S. States by Borders | 0 | - | 4.61 | 35,390 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,559 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,164 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,283 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,764 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,113 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,761 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,312 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,434 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,759 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,100 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,052 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,487 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,786 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,101 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,579 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,984 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,467 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,655 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,550 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,944 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,165 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,082 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,816 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,730 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,746 |
| Territories of the United States | 0 | - | 4.80 | 52,484 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,755 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,883 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,328 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,188 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,449 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,894 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,053 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,190 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,621 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,586 |
| United States Country Quiz | 0 | - | 4.43 | 101,785 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,244 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,221 |
| Flags of North and South America | 0 | - | 4.99 | 374,675 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,081 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,978 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,205 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,151 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,870 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,365 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,877 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,751 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,271 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,816 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,998 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,972 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,927 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,181 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,266 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,405 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,933 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,541 |
| Flyover States | 0 | - | 4.52 | 29,543 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,187 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,278 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,529 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,742 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,628 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,457 |
| US States with the Most Executions | 0 | - | 4.51 | 26,410 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,860 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,703 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,107 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,115 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,191 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,840 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,588 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,520 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,193 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,226 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,327 |
| The Only American Country ... | 0 | - | 4.92 | 121,862 |
| Belize Country Quiz | 0 | - | 4.85 | 21,024 |
| U.S. State Flags | 0 | - | 4.89 | 171,463 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,711 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,401 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,692 |
| North America Cities by Map | 0 | - | 4.41 | 47,863 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,472 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,593 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,439 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,292 |
| Largest United States Airlines | 0 | - | 4.39 | 55,085 |
| States of Brazil | 0 | - | 4.97 | 88,753 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,251 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,604 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,861 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,965 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,011 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,331 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,086 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,732 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,917 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,164 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,273 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,009 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,814 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,559 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,725 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,290 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,843 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,456 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,380 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,483 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,565 |
| Canada Country Quiz | 0 | - | 4.54 | 132,722 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,574 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,398 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,839 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,494 |
| Random U.S. States on a Map | 0 | - | 4.96 | 628,206 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,195 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,192 |
