| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,435 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,114 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,766 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,311 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,486 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,582 |
| US States Quiz | 0 | - | 5.00 | 16,826,854 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,538 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,290 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,942 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,247 |
| Pixelated United States Map | 0 | - | 4.87 | 94,052 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,620 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,140 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,180 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,670 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,926 |
| U.S. States By Population | 0 | - | 4.92 | 152,982 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,167 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,303 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,109 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,094 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,443 |
| US States with an Empty Map | 0 | - | 5.00 | 623,125 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,297 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,722 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,723 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,640 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,002 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,060 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,114 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,504 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,092 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,333 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,681 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,349 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,854 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,882 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,874 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,577 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,434 |
| States of Mexico | 0 | - | 4.95 | 175,430 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,381 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,456 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,373 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,815 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,781 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,398 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,995 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,256 |
| Largest United States Airlines | 0 | - | 4.39 | 54,986 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,612 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,241 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,369 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,776 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,855 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,020 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,548 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,502 |
| United States Country Quiz | 0 | - | 4.43 | 101,285 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,157 |
| Flags of North and South America | 0 | - | 4.99 | 371,749 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,293 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,205 |
| Random U.S. City to State | 0 | - | 4.45 | 76,038 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,600 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| The Only American Country ... | 0 | - | 4.92 | 121,379 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,214 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,745 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,808 |
| Belize Country Quiz | 0 | - | 4.85 | 20,927 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,652 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,345 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,266 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,759 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,290 |
| New England States | 0 | - | 4.51 | 59,780 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,740 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,977 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,680 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,905 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,860 |
| U.S. States by Borders | 0 | - | 4.61 | 35,252 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,421 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,932 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,168 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,060 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,842 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,742 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,643 |
| Boroughs of New York City | 0 | - | 4.47 | 84,464 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,609 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,945 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,700 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,385 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,284 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,019 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,690 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,431 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,141 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,850 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,462 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,731 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,382 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,323 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,030 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,872 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,572 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,832 |
| States of Brazil | 0 | - | 4.97 | 87,553 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,610 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,473 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,906 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,959 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,884 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,946 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,465 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,351 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,680 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,250 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,666 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,663 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,989 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,021 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,202 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,533 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,427 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,012 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,405 |
| ALL California Cities | 0 | - | 4.37 | 42,984 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,443 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,188 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,319 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,310 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,310 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,013 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,612 |
| Canada Country Quiz | 0 | - | 4.54 | 132,308 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,344 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,351 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,325 |
| Asia Map Quiz | 0 | - | 4.99 | 914,197 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,246 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,042 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,498 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,079 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,665 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,421 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,968 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,949 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,958 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,639 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,804 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,215 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,017 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,181 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,985 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,774 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,505 |
| Flyover States | 0 | - | 4.52 | 29,474 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,366 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,074 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,062 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,265 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,749 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,491 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,032 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,414 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,097 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,357 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,123 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,227 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,110 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,892 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,487 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,425 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,314 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Regions of U.S. States | 0 | - | 4.37 | 43,774 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,549 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,013 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,367 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,832 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,310 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,068 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,268 |
| Movies by State | 0 | - | 4.27 | 40,523 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,468 |
| Geography of California | 0 | - | 4.26 | 10,547 |
