| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,171 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,742 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,093 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,912 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,968 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,919 |
| US States Quiz | 0 | - | 5.00 | 16,912,336 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,742 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,984 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,841 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,991 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,440 |
| Pixelated United States Map | 0 | - | 4.88 | 94,435 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,113 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,679 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,642 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,290 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,605 |
| U.S. States By Population | 0 | - | 4.92 | 153,723 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,678 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,579 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,477 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,320 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,775 |
| US States with an Empty Map | 0 | - | 5.00 | 625,850 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,951 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,338 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,264 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,963 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,294 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,180 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,655 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,783 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,591 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,224 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,594 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,342 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,820 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,464 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,047 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,939 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,230 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,862 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,961 |
| States of Mexico | 0 | - | 4.96 | 176,686 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,404 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,256 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,891 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,962 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,306 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,046 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,556 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,643 |
| Largest United States Airlines | 0 | - | 4.39 | 55,068 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,902 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,409 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,807 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,357 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,013 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,149 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,650 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,444 |
| United States Country Quiz | 0 | - | 4.43 | 101,689 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,211 |
| Flags of North and South America | 0 | - | 4.99 | 374,135 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,386 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,772 |
| Random U.S. City to State | 0 | - | 4.45 | 76,496 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,852 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,257 |
| The Only American Country ... | 0 | - | 4.92 | 121,791 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,812 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,224 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,790 |
| Belize Country Quiz | 0 | - | 4.85 | 21,010 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,593 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,502 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,927 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| New England States | 0 | - | 4.51 | 59,830 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,880 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,032 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,901 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,103 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,996 |
| U.S. States by Borders | 0 | - | 4.61 | 35,369 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,537 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,137 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,267 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,196 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,127 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,075 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,801 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| Boroughs of New York City | 0 | - | 4.47 | 84,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,822 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,839 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,910 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,969 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,323 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,069 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,877 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,529 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,235 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,905 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,523 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,791 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,982 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,456 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,547 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,112 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,413 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,355 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,715 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,227 |
| States of Brazil | 0 | - | 4.97 | 88,541 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,147 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,513 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,510 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,966 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,138 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,092 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,572 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,667 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,407 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,839 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,342 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,849 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,737 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,524 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,516 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,956 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,015 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,424 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,470 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,564 |
| ALL California Cities | 0 | - | 4.37 | 43,098 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,465 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,370 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,550 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,255 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,793 |
| Canada Country Quiz | 0 | - | 4.54 | 132,645 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,541 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,647 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,281 |
| Asia Map Quiz | 0 | - | 4.99 | 919,183 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,327 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,608 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,180 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,979 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,925 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,156 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,181 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,158 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,853 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,993 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,374 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,221 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,385 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,246 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,911 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,536 |
| Flyover States | 0 | - | 4.52 | 29,535 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,681 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,161 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,252 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,469 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,258 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,933 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,397 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,655 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,428 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,701 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,461 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,472 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,176 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,215 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,981 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,586 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,994 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,901 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,515 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,671 |
| Regions of U.S. States | 0 | - | 4.37 | 43,966 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,597 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,164 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,871 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,379 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,131 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,319 |
| Movies by State | 0 | - | 4.27 | 40,561 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,562 |
| Geography of California | 0 | - | 4.26 | 10,586 |
