| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,190 |
| US States with an Empty Map | 0 | - | 5.00 | 622,226 |
| US States Quiz | 0 | - | 5.00 | 16,808,267 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,376 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,386 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,363 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,248 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,681 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,763 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,523 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,045 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,065 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,566 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,795 |
| U.S. States By Population | 0 | - | 4.92 | 152,909 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,057 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,255 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,053 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,050 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,382 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,195 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,381 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,211 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,516 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,279 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,562 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,255 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,723 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,806 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,317 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,783 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,271 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,399 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,202 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,784 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,678 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,483 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,193 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,403 |
| Pixelated United States Map | 0 | - | 4.87 | 93,956 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,840 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,916 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,061 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,620 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,535 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,941 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,018 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,047 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,135 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,465 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,814 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,865 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,650 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,222 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,626 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,650 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,823 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,743 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,333 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,949 |
| U.S. State Flags | 0 | - | 4.89 | 169,332 |
| States of Mexico | 0 | - | 4.95 | 175,218 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,050 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,241 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,035 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,518 |
| Random U.S. City to State | 0 | - | 4.45 | 75,890 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,467 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,718 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,746 |
| New England States | 0 | - | 4.51 | 59,768 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,702 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,968 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,625 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,885 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,831 |
| U.S. States by Borders | 0 | - | 4.61 | 35,234 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,042 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,633 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,292 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,053 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,394 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,896 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,122 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,449 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,035 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,871 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,227 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,902 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,516 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,855 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,726 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,658 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,324 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,272 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,005 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,663 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,412 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,132 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,842 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,451 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,719 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,815 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,297 |
| Movies by State | 0 | - | 4.27 | 40,511 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,678 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,454 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,967 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,385 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,053 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,300 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,202 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,275 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,824 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,994 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,012 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,538 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,890 |
| Countries that Beat China | 0 | - | 4.86 | 115,353 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,374 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,726 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,605 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,993 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,235 |
| United States Country Quiz | 0 | - | 4.43 | 101,199 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,148 |
| Flags of North and South America | 0 | - | 4.99 | 371,155 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,533 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,849 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,796 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,914 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,889 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,431 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,571 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,335 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,154 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,784 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,386 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,345 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,372 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,882 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,929 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,642 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,755 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,502 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,892 |
| Flyover States | 0 | - | 4.52 | 29,466 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,049 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,031 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,211 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,821 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,565 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,988 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,153 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,535 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,883 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,937 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,834 |
| The Only American Country ... | 0 | - | 4.92 | 121,292 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,674 |
| Belize Country Quiz | 0 | - | 4.85 | 20,907 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,267 |
| Regions of U.S. States | 0 | - | 4.37 | 43,718 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,296 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,030 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,506 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,277 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,535 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,361 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,827 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,069 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,260 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,360 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,645 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,703 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,252 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,882 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,806 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,990 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,730 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,623 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,604 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,210 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,039 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,373 |
| Boroughs of New York City | 0 | - | 4.47 | 84,416 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,597 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,541 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,434 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,626 |
| Name a Valid African Country | 0 | - | 4.98 | 153,608 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,147 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,768 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,752 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,418 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,441 |
| Largest United States Airlines | 0 | - | 4.39 | 54,957 |
| States of Brazil | 0 | - | 4.97 | 87,369 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,505 |
