| United States Map Quiz | 0 | - | 4.98 | 4,148,331 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,199 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,526 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,372 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,858 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,324 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,978 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,196 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,160 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,198 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,199 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,799 |
| North America Map Quiz | 0 | - | 4.98 | 246,505 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,821 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,179 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,727 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,371 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,471 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,288 |
| US States Quiz | 0 | - | 5.00 | 16,777,950 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,117 |
| Central American Countries | 0 | - | 4.98 | 155,513 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,825 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,729 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,459 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,894 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,513 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,017 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,281 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,549 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,574 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,570 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,269 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,173 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,780 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,215 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,514 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,969 |
| Territories of the United States | 0 | - | 4.79 | 52,250 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,489 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,080 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,342 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,915 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,911 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,348 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,582 |
| U.S. States By Population | 0 | - | 4.92 | 152,781 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,884 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,160 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,952 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,975 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,253 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,034 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,007 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,847 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,988 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,483 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,403 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,197 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,317 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,500 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,509 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,802 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,630 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,459 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,257 |
| US States with the Most Executions | 0 | - | 4.51 | 26,368 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,983 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,789 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,073 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,446 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,641 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,501 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,199 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,890 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,612 |
| North America Cities by Map | 0 | - | 4.41 | 47,700 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,007 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,231 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,033 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,238 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,585 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,566 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,129 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,373 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,533 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,538 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,996 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,241 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,765 |
| Pixelated United States Map | 0 | - | 4.89 | 93,812 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,290 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,406 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,387 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,576 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,303 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,811 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,549 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,429 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,432 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,398 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,142 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,816 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,125 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,878 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,524 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,519 |
| Asia Map Quiz | 0 | - | 4.99 | 910,861 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,078 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,941 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,535 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,159 |
| US States with an Empty Map | 0 | - | 5.00 | 621,334 |
| New England States | 0 | - | 4.51 | 59,755 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,633 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,948 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,558 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,818 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,787 |
| U.S. States by Borders | 0 | - | 4.63 | 35,191 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,361 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,811 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,079 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,698 |
| Which Island in the United States? | 0 | - | 4.29 | 29,319 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,129 |
| Name a City - European Countries | 0 | - | 4.91 | 64,819 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,562 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,979 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,069 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,910 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,249 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,297 |
| The Only European Country ... | 0 | - | 4.91 | 215,108 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,061 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,296 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries of Africa | 0 | - | 5.00 | 2,521,155 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,787 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,749 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,071 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,193 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,183 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,357 |
| Australia Map Quiz | 0 | - | 4.94 | 343,253 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,201 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,980 |
| Rivers of the United States | 0 | - | 4.93 | 65,819 |
| African East Coast | 0 | - | 4.96 | 95,515 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,242 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,027 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,686 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,215 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,079 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,512 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,688 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,434 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,033 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,994 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,714 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,967 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,597 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,388 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,784 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,141 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,865 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,804 |
| U.S. State Flags | 0 | - | 4.89 | 168,787 |
| Flags of North and South America | 0 | - | 4.99 | 370,097 |
| Counties of England | 0 | - | 4.97 | 792,467 |
| Hawaiian Islands | 0 | - | 4.83 | 42,562 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,632 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,585 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,241 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,206 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,976 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,591 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,363 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,104 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,819 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,438 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,703 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,773 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,384 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,544 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,317 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,265 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,084 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,436 |
| Europe Capital to Country | 0 | - | 4.99 | 248,876 |
| Asia Capital to Country | 0 | - | 4.96 | 126,161 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,132 |
