| US States Quiz | 0 | - | 5.00 | 16,721,686 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,236 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,752 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,254 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,546 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,886 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,469 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,186 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,547 |
| Pixelated United States Map | 0 | - | 4.89 | 93,583 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,608 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,951 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,860 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,482 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,524 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,816 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,070 |
| U.S. States By Population | 0 | - | 4.92 | 152,471 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,523 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,943 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,640 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,803 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,962 |
| US States with an Empty Map | 0 | - | 5.00 | 619,503 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,840 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,100 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,161 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,534 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,714 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,701 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,162 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,546 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,818 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,996 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,617 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,878 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,083 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,953 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,983 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,790 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,640 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,597 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,719 |
| States of Mexico | 0 | - | 4.95 | 173,661 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,933 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,493 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,487 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,092 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,815 |
| United States Country Quiz | 0 | - | 4.43 | 100,714 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,642 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,637 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,848 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,456 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,684 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,796 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,298 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,725 |
| Random U.S. City to State | 0 | - | 4.45 | 75,437 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,016 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,774 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,264 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,209 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,523 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,897 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,377 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,687 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,689 |
| U.S. States by Borders | 0 | - | 4.63 | 35,105 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,957 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,265 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,172 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,016 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,929 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,631 |
| Boroughs of New York City | 0 | - | 4.47 | 84,164 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,688 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,465 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,302 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,048 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,940 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,611 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,433 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,825 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,784 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,405 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,679 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,097 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,237 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,559 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,925 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,666 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,540 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,588 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,581 |
| Flags of North and South America | 0 | - | 4.99 | 368,131 |
| Belize Country Quiz | 0 | - | 4.85 | 20,826 |
| Largest United States Airlines | 0 | - | 4.39 | 54,857 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,945 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,931 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,343 |
| Champions League Winners | 0 | - | 4.92 | 997,491 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,568 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,536 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,536 |
| U.S. Geography by Letter - T | 0 | - | 4.28 | 49,204 |
| U.S. Geography by Letter - P | 0 | - | 4.35 | 47,621 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,799 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,618 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,775 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,545 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,715 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,378 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,959 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 40,669 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,392 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| ALL California Cities | 0 | - | 4.37 | 42,846 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,209 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,638 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,469 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,865 |
| Flyover States | 0 | - | 4.52 | 29,413 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,949 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,857 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,217 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,989 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,425 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,544 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,739 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,298 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,493 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,028 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,285 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,478 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,595 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,118 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,349 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,451 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,583 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,940 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,360 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,866 |
| The Only American Country ... | 0 | - | 4.92 | 120,855 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,021 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,944 |
| Regions of U.S. States | 0 | - | 4.37 | 43,523 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,345 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,501 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,777 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,210 |
| Movies by State | 0 | - | 4.27 | 40,453 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,849 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,044 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| Canada Country Quiz | 0 | - | 4.55 | 131,822 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,689 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,684 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,160 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,035 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,326 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,092 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,470 |
| States of Brazil | 0 | - | 4.98 | 86,588 |
| American TV Show Settings | 0 | - | 4.35 | 30,594 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,331 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,368 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,619 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Geography of California | 0 | - | 4.25 | 10,509 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,698 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,841 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,943 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,051 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,745 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,323 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,330 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,567 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,159 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,131 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,833 |
| U.S. States with Exactly One Major Pro Sports Team | 0 | - | 3.91 | 18,383 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,609 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,264 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,681 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,531 |
| U.S. Triple Crown Horses | 0 | - | 4.00 | 4,982 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,100 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,104 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,156 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,358 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,382 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,619 |
