| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,845 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,994 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,905 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,932 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,444 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,773 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,372 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 152,137 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,203 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,610 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,261 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,980 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 100,959 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,305 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,872 |
| U.S. States By Population | 0 | - | 4.90 | 131,585 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,614 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,916 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 79,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,059 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,217 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,416 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,533 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,589 |
| U.S. State Border Crossings | 0 | - | 4.96 | 83,068 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 81,080 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,925 |
| US States Quiz | 0 | - | 5.00 | 15,024,478 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 94,478 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,769 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,855 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 68,706 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 62,291 |
| Top 10 Most Obese U.S. States | 0 | - | 4.53 | 78,804 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 65,304 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,966 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,556 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,651 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,846 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.66 | 42,590 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,529 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,529 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,772 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,396 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,587 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,964 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,280 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,605 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,946 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.76 | 42,880 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,019 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,570 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,522 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,607 |
| Pixelated United States Map | 0 | - | 4.90 | 83,875 |
| New England States | 0 | - | 4.52 | 52,604 |
| US States by Land Area | 0 | - | 4.54 | 49,016 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,470 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,408 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,775 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,769 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,424 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,333 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,966 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,966 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 28,005 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 30,347 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 32,019 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,525 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,682 |
| US States with the Most Executions | 0 | - | 4.51 | 25,763 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,290 |
| Top 10 Least White U.S. States | 0 | - | 4.19 | 36,929 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,313 |
| North America Capitals Quiz | 0 | - | 4.99 | 190,922 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,406 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,934 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 48,456 |
| Canada Provinces and Territories | 0 | - | 4.99 | 294,452 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 49,686 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,624 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,426 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,259 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,160 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,468 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,505 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,324 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,451 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,121 |
| Central American Countries | 0 | - | 4.98 | 141,557 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,769 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 118,375 |
| States of Mexico | 0 | - | 4.94 | 145,594 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,442 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,664 |
| Flyover States | 0 | - | 4.51 | 28,210 |
| U.S. States With Double Letters | 0 | - | 4.63 | 21,384 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.30 | 58,462 |
| U.S. States by Borders | 0 | - | 4.56 | 29,046 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,718 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 43,697 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,713 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,490 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 162,276 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,581 |
| Territories of the United States | 0 | - | 4.76 | 49,057 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 34,748 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,703 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,184 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 17,851 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 21,705 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,127 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,591 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.26 | 11,195 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 9,020 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,556 |
| South America Map Quiz | 0 | - | 5.00 | 1,438,332 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,746 |
| US States with an Empty Map | 0 | - | 5.00 | 563,840 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 139,333 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,105 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,193 |
| United States Country Quiz | 0 | - | 4.44 | 91,097 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,230 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,636 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 73,322 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 47,839 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 465,016 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,825 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,208 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,905 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 39,435 |
| U.S. State Symbols | 0 | - | 4.38 | 23,725 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,443 |
| U.S. States Without Individual Income Tax | 0 | - | 4.25 | 27,678 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 188,130 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.06 | 12,816 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.30 | 13,921 |
| U.S. Panhandles | 0 | - | 4.25 | 25,804 |
| Top 10 Happiest U.S. States | 0 | - | 4.37 | 19,131 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 19,838 |
| Hated U.S. States | 0 | - | 4.11 | 13,301 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,465 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,498 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,898 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.29 | 33,786 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,655 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 35,034 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 40,381 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,166 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 122,177 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,576 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,412 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,223 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,331 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,426 |
| The Only American Country ... | 0 | - | 4.94 | 111,694 |
| Belize Country Quiz | 0 | - | 4.88 | 19,106 |
| Cartoon Versions of U.S. States | 0 | - | 4.82 | 53,382 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,621 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,584 |
| U.S. State Flags | 0 | - | 4.88 | 140,781 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,300 |
| Longest U.S. State Borders | 0 | - | 4.66 | 35,025 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 106,991 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 58,133 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,269 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,745 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.39 | 28,598 |
| Top Producing U.S. States | 0 | - | 4.23 | 29,166 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,644 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,191 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,574 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,567 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 236,058 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,676 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,153 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,960 |
| Europe Map Quiz | 0 | - | 5.00 | 4,357,883 |
| Largest United States Airlines | 0 | - | 4.38 | 52,457 |
| States of Brazil | 0 | - | 4.97 | 71,377 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 42,354 |
| American Countries With No Atlantic Coastline | 0 | - | 4.90 | 74,102 |
| Canada Immigration by Country | 0 | - | 4.51 | 58,041 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 96,049 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,398 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,294,098 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,947 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,005 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 70,267 |
| Canada Country Quiz | 0 | - | 4.54 | 123,013 |
| Mexico States Map Quiz | 0 | - | 4.80 | 92,268 |
| Canada Cities Map Quiz | 0 | - | 4.57 | 110,478 |
| Random U.S. States on a Map | 0 | - | 4.95 | 514,577 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 32,165 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,802 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,953 |
| U.S. State Superlatives #2 | 0 | - | 4.52 | 37,695 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 24,051 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 15,773 |
