| United States Map Quiz | 0 | - | 4.98 | 4,140,772 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,603 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,822 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,915 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,906 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,171 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,228 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,661 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,527 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,645 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,102 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,702 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,613 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,388 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,800 |
| Pixelated United States Map | 0 | - | 4.89 | 93,423 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,662 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,300 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,350 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,574 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,842 |
| U.S. States By Population | 0 | - | 4.92 | 152,305 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,330 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,824 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,867 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,498 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,735 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,836 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,827 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,052 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,446 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,048 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,640 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,793 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,655 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,333 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,224 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,825 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,734 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,482 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,862 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,480 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,909 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,036 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,868 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,465 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,351 |
| Central American Countries | 0 | - | 4.98 | 154,971 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,773 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,736 |
| States of Mexico | 0 | - | 4.95 | 173,217 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,586 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,489 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,298 |
| Territories of the United States | 0 | - | 4.79 | 52,120 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,202 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,778 |
| Flags of North and South America | 0 | - | 4.99 | 366,545 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,693 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,657 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,575 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,782 |
| United States Country Quiz | 0 | - | 4.43 | 100,533 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,095 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,632 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,588 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,532 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,633 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,039 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,301 |
| The Only American Country ... | 0 | - | 4.92 | 120,710 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,998 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,775 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,978 |
| New England States | 0 | - | 4.51 | 59,702 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,457 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,880 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,292 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,611 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,650 |
| U.S. States by Borders | 0 | - | 4.63 | 35,057 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,220 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,110 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,975 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,288 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,767 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,407 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,856 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,197 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,396 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,935 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,295 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,136 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,831 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,545 |
| Belize Country Quiz | 0 | - | 4.85 | 20,791 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,470 |
| US States Quiz | 0 | - | 5.00 | 16,690,303 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,775 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 41,200 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,781 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,488 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,894 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,645 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,508 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,360 |
| Largest United States Airlines | 0 | - | 4.39 | 54,825 |
| States of Brazil | 0 | - | 4.98 | 86,301 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,892 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,867 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,104 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,266 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,017 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,013 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,760 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,385 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,661 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,953 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,297 |
| Canada Country Quiz | 0 | - | 4.54 | 131,672 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,223 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,916 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,582 |
| Asia Map Quiz | 0 | - | 4.99 | 906,531 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,577 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,743 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,012 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,267 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,397 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,064 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,341 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,927 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,032 |
| US States with an Empty Map | 0 | - | 5.00 | 618,486 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,587 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,458 |
| Flyover States | 0 | - | 4.52 | 29,381 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,902 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,779 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,976 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,573 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,349 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,147 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,911 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,300 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,593 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,058 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,017 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,664 |
| Which Island in the United States? | 0 | - | 4.29 | 29,142 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,006 |
| Name a City - European Countries | 0 | - | 4.92 | 64,329 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,848 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,392 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,770 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,026 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,770 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,442 |
| The Only European Country ... | 0 | - | 4.91 | 213,661 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,997 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,432 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,193 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,348 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,111 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,513 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,750 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,400 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,877 |
| Australia Map Quiz | 0 | - | 4.94 | 342,361 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,200 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,788 |
| African East Coast | 0 | - | 4.96 | 94,986 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,187 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,487 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,633 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,760 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,514 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,857 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,194 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,569 |
| Geography of California | 0 | - | 4.25 | 10,497 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,278 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,259 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,404 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
