| United States Map Quiz | 0 | - | 4.98 | 4,164,050 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,720 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,312 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,965 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,678 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,459 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,740 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,632 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,631 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,250 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,911 |
| North America Map Quiz | 0 | - | 4.98 | 249,593 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,863 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,680 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,037 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,246 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,436 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,886 |
| US States Quiz | 0 | - | 5.00 | 16,923,821 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,863 |
| Central American Countries | 0 | - | 4.98 | 156,820 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,991 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,147 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,838 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,761 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,111 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,756 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,304 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,431 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,759 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,083 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,039 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,481 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,769 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,093 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,979 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,715 |
| Territories of the United States | 0 | - | 4.80 | 52,479 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,747 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,206 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,149 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,753 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,694 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,375 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,691 |
| U.S. States By Population | 0 | - | 4.92 | 153,769 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,756 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,612 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,537 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,185 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,002 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,549 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,333 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,063 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,966 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,624 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,421 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,869 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,555 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,728 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,427 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,152 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,737 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,623 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,454 |
| US States with the Most Executions | 0 | - | 4.51 | 26,408 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,106 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,104 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,186 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,594 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,976 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,831 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,584 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,371 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,080 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,690 |
| North America Cities by Map | 0 | - | 4.41 | 47,857 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,264 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,080 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,903 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,961 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,570 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,136 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,592 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,720 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,144 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,977 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,021 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,317 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,383 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,496 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 30,988 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,614 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,359 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,861 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,579 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,472 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,348 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,006 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,302 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,730 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,867 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,854 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,492 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,324 |
| Asia Map Quiz | 0 | - | 4.99 | 920,041 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,151 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,213 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,291 |
| US States with an Empty Map | 0 | - | 5.00 | 626,186 |
| New England States | 0 | - | 4.51 | 59,839 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,908 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,043 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,931 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,130 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,016 |
| U.S. States by Borders | 0 | - | 4.61 | 35,383 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,550 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,155 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,279 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,777 |
| Which Island in the United States? | 0 | - | 4.29 | 29,619 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,762 |
| Name a City - European Countries | 0 | - | 4.90 | 65,660 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,040 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,951 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,655 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,142 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,757 |
| The Only European Country ... | 0 | - | 4.91 | 217,512 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,873 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,648 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,747 |
| Countries of Africa | 0 | - | 5.00 | 2,546,136 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,612 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,264 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,046 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,985 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,360 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,183 |
| Australia Map Quiz | 0 | - | 4.95 | 345,268 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,140 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,687 |
| Rivers of the United States | 0 | - | 4.93 | 66,370 |
| African East Coast | 0 | - | 4.96 | 96,318 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,365 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,006 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,533 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,370 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,024 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,233 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,189 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,212 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,156 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,078 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,808 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,725 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,111 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,368 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,244 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,242 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,503 |
| U.S. State Flags | 0 | - | 4.89 | 171,415 |
| Flags of North and South America | 0 | - | 4.99 | 374,530 |
| Counties of England | 0 | - | 4.97 | 799,207 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,648 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,856 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,947 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,389 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,078 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,906 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,541 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,252 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,913 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,529 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,796 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,587 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,415 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,584 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,012 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,436 |
| Europe Capital to Country | 0 | - | 4.99 | 250,973 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
