| United States Map Quiz | 0 | - | 4.98 | 4,174,562 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,118 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,003 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,997 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,424 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,569 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,633 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,296 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,206 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,728 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,473 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,846 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,676 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,746 |
| Pixelated United States Map | 0 | - | 4.89 | 95,053 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,269 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,507 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,516 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,604 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,675 |
| U.S. States By Population | 0 | - | 4.92 | 154,323 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,451 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,025 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,204 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,030 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,624 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,266 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,229 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,350 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,805 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,896 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,751 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,096 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,670 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,901 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,894 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,297 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,897 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,884 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,393 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,028 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,060 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,631 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,421 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,146 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,038 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,879 |
| Central American Countries | 0 | - | 4.98 | 157,643 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,726 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,283 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,857 |
| States of Mexico | 0 | - | 4.96 | 178,971 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,496 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,838 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,733 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,320 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Territories of the United States | 0 | - | 4.80 | 52,692 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,949 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,387 |
| Flags of North and South America | 0 | - | 4.99 | 378,601 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,681 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,311 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,369 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,705 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,274 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,478 |
| United States Country Quiz | 0 | - | 4.43 | 102,410 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,953 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,304 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,278 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,123 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,986 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,673 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,131 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,992 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,833 |
| The Only American Country ... | 0 | - | 4.92 | 122,419 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,073 |
| New England States | 0 | - | 4.51 | 59,917 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,136 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,143 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,265 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,359 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,204 |
| U.S. States by Borders | 0 | - | 4.61 | 35,524 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,736 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,422 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,495 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 100,007 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,285 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,862 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,556 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,547 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,918 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,497 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,373 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,634 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,200 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,360 |
| Belize Country Quiz | 0 | - | 4.85 | 21,136 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,816 |
| US States Quiz | 0 | - | 5.00 | 17,035,080 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,392 |
| North America Cities by Map | 0 | - | 4.41 | 47,983 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,957 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,256 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,702 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,204 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,456 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,021 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,785 |
| Largest United States Airlines | 0 | - | 4.39 | 55,193 |
| States of Brazil | 0 | - | 4.98 | 90,172 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,117 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,940 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,851 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,972 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,679 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,706 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,624 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,307 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 68,004 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,588 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,858 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,304 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,720 |
| Canada Country Quiz | 0 | - | 4.55 | 133,237 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,831 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,915 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,654 |
| Asia Map Quiz | 0 | - | 4.99 | 927,357 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,739 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,625 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,637 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,523 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,510 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,685 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,822 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,516 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,897 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,369 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,772 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,344 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,216 |
| US States with an Empty Map | 0 | - | 5.00 | 629,969 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,139 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,584 |
| Flyover States | 0 | - | 4.53 | 29,625 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,317 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,475 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,070 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,831 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,757 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,578 |
| US States with the Most Executions | 0 | - | 4.51 | 26,433 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,195 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,723 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,353 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,151 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,283 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,844 |
| Which Island in the United States? | 0 | - | 4.29 | 29,860 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,688 |
| Name a City - European Countries | 0 | - | 4.89 | 66,483 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,648 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,575 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,038 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,949 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,344 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,287 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,418 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,335 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,640 |
| The Only European Country ... | 0 | - | 4.91 | 219,830 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,544 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,956 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries of Africa | 0 | - | 5.00 | 2,567,011 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,382 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,674 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,281 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,880 |
| Australia Map Quiz | 0 | - | 4.95 | 346,659 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,747 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,486 |
| African East Coast | 0 | - | 4.96 | 96,989 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,463 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,649 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,492 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,952 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,511 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,711 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,393 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,751 |
