| United States Map Quiz | 0 | - | 4.98 | 4,139,961 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,776 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,869 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,087 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,120 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,607 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,544 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,134 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,623 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,454 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,385 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,318 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,737 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Pixelated United States Map | 0 | - | 4.89 | 93,353 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,609 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,241 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,512 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,790 |
| U.S. States By Population | 0 | - | 4.92 | 152,270 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,280 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,788 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,847 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,460 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,720 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,795 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,787 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,038 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,410 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,032 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,620 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,760 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,532 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,272 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,087 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,735 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,578 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,446 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,830 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,408 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,876 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,994 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,806 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,881 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,618 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,312 |
| Central American Countries | 0 | - | 4.98 | 154,932 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,630 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,694 |
| States of Mexico | 0 | - | 4.95 | 173,067 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,570 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,701 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,446 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,454 |
| Territories of the United States | 0 | - | 4.79 | 52,106 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,351 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,461 |
| Flags of North and South America | 0 | - | 4.99 | 365,831 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,672 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,552 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,459 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,462 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,291 |
| United States Country Quiz | 0 | - | 4.43 | 100,489 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,968 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,067 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,609 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,580 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,522 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,451 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,599 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,886 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| The Only American Country ... | 0 | - | 4.92 | 120,670 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,026 |
| New England States | 0 | - | 4.51 | 59,699 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,431 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,875 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,265 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,600 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,640 |
| U.S. States by Borders | 0 | - | 4.63 | 35,049 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,094 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,967 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,273 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,754 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,392 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,840 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,190 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,385 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,901 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,271 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,126 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,799 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,526 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,048 |
| US States Quiz | 0 | - | 5.00 | 16,682,457 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,760 |
| North America Cities by Map | 0 | - | 4.41 | 47,595 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,759 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,465 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,490 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,015 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,340 |
| Largest United States Airlines | 0 | - | 4.39 | 54,817 |
| States of Brazil | 0 | - | 4.98 | 86,238 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,810 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,843 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,283 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,344 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,173 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,060 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,259 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,012 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,007 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,756 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,380 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,653 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,946 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,020 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,279 |
| Canada Country Quiz | 0 | - | 4.54 | 131,639 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,380 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,580 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,977 |
| Asia Map Quiz | 0 | - | 4.99 | 906,036 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,559 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,604 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,910 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,264 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,395 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,044 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,457 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,729 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,488 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,330 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,918 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,028 |
| US States with an Empty Map | 0 | - | 5.00 | 618,254 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,571 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,454 |
| Flyover States | 0 | - | 4.52 | 29,376 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,887 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,767 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,965 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,567 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,342 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,135 |
| US States with the Most Executions | 0 | - | 4.51 | 26,346 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,906 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,296 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,576 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,054 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,011 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,657 |
| Which Island in the United States? | 0 | - | 4.29 | 29,131 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,952 |
| Name a City - European Countries | 0 | - | 4.92 | 64,281 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,510 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,970 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,804 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,750 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,017 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,117 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,766 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,364 |
| The Only European Country ... | 0 | - | 4.91 | 213,544 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,875 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,348 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,021 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,024 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,816 |
| Australia Map Quiz | 0 | - | 4.94 | 342,267 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,098 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| African East Coast | 0 | - | 4.96 | 94,946 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,178 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,480 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,570 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,757 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,473 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,808 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,190 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,562 |
