| 10 Northernmost U.S. States | 0 | - | 4.89 | 73,755 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 145,517 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,969 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,113 |
| Top 10 Newest U.S. States | 0 | - | 4.81 | 68,161 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 68,235 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 340,480 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,051 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,119 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,633 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,302 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,701 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,332 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 99,366 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,920 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,642 |
| U.S. States By Population | 0 | - | 4.90 | 130,093 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,696 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,112 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,431 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,199 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,971 |
| United States Map Quiz | 0 | - | 4.98 | 3,907,047 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,427 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,210 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,416 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,887 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,122 |
| US States Quiz | 0 | - | 5.00 | 14,772,937 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 93,709 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,369 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 61,717 |
| Top 10 Most Obese U.S. States | 0 | - | 4.50 | 64,884 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 64,595 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,332 |
| Top 10 Most White U.S. States | 0 | - | 4.52 | 55,707 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,333 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,489 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,036 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,907 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,993 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,896 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,431 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,895 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 33,971 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,318 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,784 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.76 | 42,438 |
| Countries of North America Quiz | 0 | - | 5.00 | 881,999 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,554 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,860 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 585,645 |
| Pixelated United States Map | 0 | - | 4.90 | 82,360 |
| New England States | 0 | - | 4.54 | 52,448 |
| US States by Land Area | 0 | - | 4.58 | 48,535 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,204 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,608 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,136 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,346 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,023 |
| The Only U.S. State ... #1 | 0 | - | 4.51 | 82,665 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,537 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,758 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,742 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 29,932 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 31,752 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 40,948 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,021 |
| US States with the Most Executions | 0 | - | 4.51 | 25,676 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,029 |
| Top 10 Least White U.S. States | 0 | - | 4.18 | 36,553 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,483 |
| North America Capitals Quiz | 0 | - | 4.99 | 186,387 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,978 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,684 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,246 |
| Canada Provinces and Territories | 0 | - | 4.99 | 290,191 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 47,619 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,957 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,057 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,943 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,426 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,319 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,253 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,112 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.35 | 40,214 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 73,715 |
| Central American Countries | 0 | - | 4.98 | 139,690 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,531 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,813 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,732 |
| States of Mexico | 0 | - | 4.95 | 141,714 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 70,841 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,505 |
| Flyover States | 0 | - | 4.51 | 28,012 |
| U.S. States With Double Letters | 0 | - | 4.66 | 4,304 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.30 | 57,833 |
| U.S. States by Borders | 0 | - | 4.56 | 26,362 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,011 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 35,082 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,321 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,154 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 160,022 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,659 |
| Territories of the United States | 0 | - | 4.76 | 48,599 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,510 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,990 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 17,628 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.33 | 24,273 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 21,507 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,007 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,478 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.25 | 11,085 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.13 | 8,947 |
| Canada or Africa by Area | 0 | - | 4.81 | 13,681 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,999 |
| US States with an Empty Map | 0 | - | 5.00 | 555,115 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 137,265 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,608 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,949 |
| United States Country Quiz | 0 | - | 4.45 | 89,309 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 107,098 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,354 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,526 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,819 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 459,619 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,694 |
| South America Capitals Quiz | 0 | - | 5.00 | 420,267 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,714 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 38,146 |
| U.S. State Symbols | 0 | - | 4.38 | 23,650 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,376 |
| U.S. States Without Individual Income Tax | 0 | - | 4.32 | 27,512 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 185,042 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 12,709 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.30 | 13,762 |
| U.S. Panhandles | 0 | - | 4.25 | 25,577 |
| Top 10 Happiest U.S. States | 0 | - | 4.37 | 18,854 |
| Hated U.S. States | 0 | - | 4.09 | 13,180 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,363 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,871 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,410 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.29 | 33,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,153 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,839 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 38,473 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,933 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 120,499 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,226 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,254 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,079 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,152 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,995 |
| The Only American Country ... | 0 | - | 4.94 | 109,868 |
| Belize Country Quiz | 0 | - | 4.88 | 18,789 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,061 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,036 |
| U.S. State Flags | 0 | - | 4.87 | 136,822 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 310,525 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,968 |
| Longest U.S. State Borders | 0 | - | 4.65 | 34,309 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,834 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,856 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,079 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,982 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.39 | 28,435 |
| Top Producing U.S. States | 0 | - | 4.23 | 28,781 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,242 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,104 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,894 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,441 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,748 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,605 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,543 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,656 |
| Europe Map Quiz | 0 | - | 5.00 | 4,301,639 |
| Largest United States Airlines | 0 | - | 4.38 | 52,069 |
| States of Brazil | 0 | - | 4.97 | 68,862 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 40,152 |
| American Countries With No Atlantic Coastline | 0 | - | 4.90 | 73,280 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,291 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,396 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 77,009 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,250,760 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 195,252 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,417 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,375 |
| Canada Country Quiz | 0 | - | 4.54 | 121,545 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 109,503 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,529 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 31,763 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,407 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,544 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,359 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 23,707 |
| Westernmost Cities in the U.S. | 0 | - | 4.35 | 15,664 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,598 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,632 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,918 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,595 |
