| United States Map Quiz | 0 | - | 4.98 | 4,163,171 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,845 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,593 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,597 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,597 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,772 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,176 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,997 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,752 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,097 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,512 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,544 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,556 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,914 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,970 |
| Pixelated United States Map | 0 | - | 4.88 | 94,438 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,116 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,682 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,647 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,301 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,610 |
| U.S. States By Population | 0 | - | 4.92 | 153,724 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,681 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,583 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,685 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,481 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,325 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,779 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,265 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,938 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,401 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,655 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,433 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,705 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,877 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,953 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,349 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,269 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,515 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,297 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,181 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,789 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,163 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,923 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,378 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,232 |
| Central American Countries | 0 | - | 4.98 | 156,743 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,934 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,981 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,979 |
| States of Mexico | 0 | - | 4.96 | 176,692 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,963 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,613 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,666 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,442 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,560 |
| Territories of the United States | 0 | - | 4.80 | 52,459 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,703 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,532 |
| Flags of North and South America | 0 | - | 4.99 | 374,171 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,413 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,810 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,017 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,151 |
| United States Country Quiz | 0 | - | 4.43 | 101,693 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,075 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,211 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,050 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,940 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,361 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,811 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,579 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,773 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,406 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| The Only American Country ... | 0 | - | 4.92 | 121,795 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,874 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,027 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,792 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,401 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,261 |
| 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 | 38,033 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,903 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,104 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,999 |
| U.S. States by Borders | 0 | - | 4.61 | 35,370 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,537 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,138 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,267 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,741 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,102 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,748 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,283 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,421 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,747 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,055 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,999 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,470 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,719 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,062 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,967 |
| Belize Country Quiz | 0 | - | 4.85 | 21,010 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,937 |
| US States Quiz | 0 | - | 5.00 | 16,913,045 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,199 |
| North America Cities by Map | 0 | - | 4.41 | 47,840 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,456 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,549 |
| 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 | 35,803 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,413 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,358 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,228 |
| Largest United States Airlines | 0 | - | 4.39 | 55,071 |
| States of Brazil | 0 | - | 4.97 | 88,547 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,152 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,559 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,077 |
| 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 | 55,236 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,195 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,906 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,524 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,792 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,176 |
| Canada Country Quiz | 0 | - | 4.54 | 132,648 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,585 |
| Oceania Map Quiz | 0 | - | 4.98 | 644,549 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,349 |
| Asia Map Quiz | 0 | - | 4.99 | 919,217 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,336 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,015 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,936 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,407 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,467 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,469 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,380 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,611 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,180 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,149 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,285 |
| US States with an Empty Map | 0 | - | 5.00 | 625,874 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,913 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,537 |
| Flyover States | 0 | - | 4.52 | 29,536 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,163 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,252 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,475 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,732 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,614 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,444 |
| US States with the Most Executions | 0 | - | 4.51 | 26,405 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,099 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,563 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,081 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,175 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,775 |
| Which Island in the United States? | 0 | - | 4.29 | 29,595 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,969 |
| Name a City - European Countries | 0 | - | 4.90 | 65,592 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,533 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,538 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,476 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,181 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,216 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,506 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,074 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,636 |
| The Only European Country ... | 0 | - | 4.91 | 217,321 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,743 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,733 |
| Countries of Africa | 0 | - | 5.00 | 2,543,982 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,660 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,703 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,863 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,240 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,114 |
| Australia Map Quiz | 0 | - | 4.95 | 345,027 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,978 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,227 |
| African East Coast | 0 | - | 4.96 | 96,258 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,359 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,597 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,346 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,872 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,825 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,470 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,319 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,679 |
| Geography of California | 0 | - | 4.26 | 10,587 |
| American TV Show Settings | 0 | - | 4.35 | 30,661 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,868 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,554 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,242 |
