| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,976 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,289 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,767 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,840 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,825 |
| US States Quiz | 0 | - | 5.00 | 16,889,044 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,219 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,864 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,726 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,442 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,413 |
| Pixelated United States Map | 0 | - | 4.87 | 94,332 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,980 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,521 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,524 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,109 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,401 |
| U.S. States By Population | 0 | - | 4.92 | 153,615 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,532 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,486 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,385 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,247 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,682 |
| US States with an Empty Map | 0 | - | 5.00 | 625,057 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,763 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,883 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,120 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,876 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,224 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,153 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,519 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,575 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,518 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,193 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,526 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,165 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,684 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,309 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,002 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,906 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,154 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,706 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,821 |
| States of Mexico | 0 | - | 4.96 | 176,308 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,120 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,717 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,737 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,913 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,169 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,933 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,431 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,433 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,599 |
| Largest United States Airlines | 0 | - | 4.39 | 55,045 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,846 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,365 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,679 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,178 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,967 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,106 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,590 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,616 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,988 |
| United States Country Quiz | 0 | - | 4.43 | 101,587 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,191 |
| Flags of North and South America | 0 | - | 4.99 | 373,515 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,783 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,413 |
| Random U.S. City to State | 0 | - | 4.45 | 76,346 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,781 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,173 |
| The Only American Country ... | 0 | - | 4.92 | 121,680 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,643 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,077 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,591 |
| Belize Country Quiz | 0 | - | 4.85 | 20,991 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,522 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,447 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,888 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,366 |
| New England States | 0 | - | 4.51 | 59,818 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,840 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,019 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,846 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,035 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,951 |
| U.S. States by Borders | 0 | - | 4.61 | 35,339 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,500 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,068 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,240 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,161 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,031 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,063 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,783 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Boroughs of New York City | 0 | - | 4.47 | 84,631 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,548 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,816 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,851 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,900 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,314 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,053 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,826 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,510 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,204 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,882 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,509 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,780 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,958 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,441 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,490 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,093 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,401 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,254 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,677 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,126 |
| States of Brazil | 0 | - | 4.97 | 88,264 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,007 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,509 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,383 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 50,813 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,059 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,052 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,550 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,645 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,393 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,786 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,317 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,791 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,713 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,406 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,389 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,250 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,896 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,189 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,337 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,523 |
| ALL California Cities | 0 | - | 4.37 | 43,074 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,458 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,565 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,435 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,134 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,489 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,189 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,750 |
| Canada Country Quiz | 0 | - | 4.54 | 132,543 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,712 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,856 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,068 |
| Asia Map Quiz | 0 | - | 4.99 | 917,580 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,268 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,253 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,581 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,151 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,889 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,424 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,109 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,122 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,116 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,809 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,924 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,349 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,169 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,330 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,175 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,865 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,533 |
| Flyover States | 0 | - | 4.52 | 29,522 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,601 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,135 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,194 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,412 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,125 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,843 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,308 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,599 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,330 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,619 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,686 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,430 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,157 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,203 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,954 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,562 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,984 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,611 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,468 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,662 |
| Regions of U.S. States | 0 | - | 4.37 | 43,912 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,581 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,127 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,391 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,860 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,358 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,113 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,303 |
| Movies by State | 0 | - | 4.27 | 40,551 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,534 |
| Geography of California | 0 | - | 4.26 | 10,574 |
| American TV Show Settings | 0 | - | 4.35 | 30,654 |
