| United States Map Quiz | 0 | - | 4.98 | 4,148,483 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,202 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,546 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,377 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,866 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,331 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,984 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,204 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,166 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,207 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,285 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,853 |
| North America Map Quiz | 0 | - | 4.98 | 246,556 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,866 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,240 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,744 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,389 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,505 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,299 |
| US States Quiz | 0 | - | 5.00 | 16,779,673 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,136 |
| Central American Countries | 0 | - | 4.98 | 155,520 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,865 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,731 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,461 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,898 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,514 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,019 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,283 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,553 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,582 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,574 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,273 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,184 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,787 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,293 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,516 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,978 |
| Territories of the United States | 0 | - | 4.79 | 52,255 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,493 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,084 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,356 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,927 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,924 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,368 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,594 |
| U.S. States By Population | 0 | - | 4.92 | 152,789 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,894 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,168 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,955 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,980 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,259 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,038 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,017 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,881 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,833 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,993 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,559 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,418 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,203 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,334 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,091 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,515 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,402 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,523 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,837 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,636 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,459 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,264 |
| US States with the Most Executions | 0 | - | 4.51 | 26,368 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,986 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,793 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,073 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,450 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,748 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,648 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,203 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,891 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,614 |
| North America Cities by Map | 0 | - | 4.41 | 47,705 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,026 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,248 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,058 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,275 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,953 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,579 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,135 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,383 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,541 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,543 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,017 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,253 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,829 |
| Pixelated United States Map | 0 | - | 4.89 | 93,814 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,290 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,408 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,388 |
| 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 | 11,812 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,549 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,431 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,407 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,143 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,823 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,139 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,923 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,600 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,646 |
| Asia Map Quiz | 0 | - | 4.99 | 910,966 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,079 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,563 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,164 |
| US States with an Empty Map | 0 | - | 5.00 | 621,398 |
| New England States | 0 | - | 4.51 | 59,756 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,634 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,950 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,562 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,822 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,789 |
| U.S. States by Borders | 0 | - | 4.63 | 35,192 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,363 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,821 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,081 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,698 |
| Which Island in the United States? | 0 | - | 4.29 | 29,330 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,136 |
| Name a City - European Countries | 0 | - | 4.91 | 64,834 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,629 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,044 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,091 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,938 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,263 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,315 |
| The Only European Country ... | 0 | - | 4.91 | 215,144 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,084 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,322 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries of Africa | 0 | - | 5.00 | 2,521,466 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,795 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,751 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,126 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,204 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,192 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,358 |
| Australia Map Quiz | 0 | - | 4.94 | 343,269 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,228 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,985 |
| Rivers of the United States | 0 | - | 4.93 | 65,832 |
| African East Coast | 0 | - | 4.96 | 95,524 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,247 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,060 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,781 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,221 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,084 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,694 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,663 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,122 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,998 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,715 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,969 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,599 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,611 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,507 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,791 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,142 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,915 |
| U.S. State Flags | 0 | - | 4.89 | 168,869 |
| Flags of North and South America | 0 | - | 4.99 | 370,167 |
| Counties of England | 0 | - | 4.97 | 792,569 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,666 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,697 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,588 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,248 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,209 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,266 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,977 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,599 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,367 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,105 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,820 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,439 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,703 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,776 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,385 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,547 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,318 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,293 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,096 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,452 |
| Europe Capital to Country | 0 | - | 4.99 | 248,923 |
| Asia Capital to Country | 0 | - | 4.96 | 126,174 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,149 |
