| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,717 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,303 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,964 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,429 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,676 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,737 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,852 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,994 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,514 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,958 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,618 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,144 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,739 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,688 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,364 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,683 |
| U.S. States By Population | 0 | - | 4.92 | 153,758 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,743 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,608 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,528 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,339 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,805 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,973 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,908 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,627 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,624 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,327 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,191 |
| US States Quiz | 0 | - | 5.00 | 16,922,342 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,755 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,108 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,754 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,300 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,427 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,757 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,080 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,033 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,479 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,765 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,091 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,976 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,211 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,250 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,065 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,893 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,923 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,130 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,203 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,912 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,529 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,796 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,184 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,161 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,966 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,013 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,855 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,803 |
| Pixelated United States Map | 0 | - | 4.88 | 94,491 |
| New England States | 0 | - | 4.51 | 59,837 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,903 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,041 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,927 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,124 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,011 |
| U.S. States by Borders | 0 | - | 4.61 | 35,381 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,557 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,549 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,150 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,277 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,414 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,737 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,622 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,451 |
| US States with the Most Executions | 0 | - | 4.51 | 26,407 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,105 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,100 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,185 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,329 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,645 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,854 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,016 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,232 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,426 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,539 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,251 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,407 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,860 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,541 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,687 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,280 |
| Central American Countries | 0 | - | 4.98 | 156,812 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,982 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,127 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,172 |
| States of Mexico | 0 | - | 4.96 | 176,845 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,926 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,540 |
| Flyover States | 0 | - | 4.52 | 29,538 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,176 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,263 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,492 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,570 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,628 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,154 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,723 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,708 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,456 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,619 |
| Territories of the United States | 0 | - | 4.80 | 52,476 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,745 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,603 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,880 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,322 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,382 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,496 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 30,973 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,614 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,359 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,861 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,579 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,927 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,532 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,980 |
| Flags of North and South America | 0 | - | 4.99 | 374,465 |
| US States with an Empty Map | 0 | - | 5.00 | 626,138 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,435 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,855 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,030 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,173 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,618 |
| United States Country Quiz | 0 | - | 4.43 | 101,745 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,137 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,218 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,069 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,971 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,964 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,260 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,803 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,720 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,870 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,683 |
| U.S. State Symbols | 0 | - | 4.38 | 24,323 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,871 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,531 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,513 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,598 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,938 |
| U.S. Panhandles | 0 | - | 4.21 | 27,191 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,794 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,692 |
| Hated U.S. States | 0 | - | 4.16 | 14,234 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,342 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,981 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,362 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,696 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,019 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,829 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,584 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,509 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,185 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,225 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,298 |
| The Only American Country ... | 0 | - | 4.92 | 121,837 |
| Belize Country Quiz | 0 | - | 4.85 | 21,016 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,246 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,240 |
| U.S. State Flags | 0 | - | 4.88 | 171,389 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,621 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,853 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,939 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,995 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,389 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,076 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,904 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,202 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,997 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,811 |
| North America Cities by Map | 0 | - | 4.41 | 47,855 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,467 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,581 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,416 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,400 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,263 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,244 |
| Largest United States Airlines | 0 | - | 4.39 | 55,077 |
| States of Brazil | 0 | - | 4.97 | 88,682 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,210 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,586 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,716 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,130 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,239 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,550 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,437 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,656 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,473 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,497 |
| Canada Country Quiz | 0 | - | 4.54 | 132,690 |
