| United States Map Quiz | 0 | - | 4.98 | 4,171,530 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,695 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,428 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,091 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,290 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,325 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,366 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,388 |
| U.S. States By Population | 0 | - | 4.92 | 154,164 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,243 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,902 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,090 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,875 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,543 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,106 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,060 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,239 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,694 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,827 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,655 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,992 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,955 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,895 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,054 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,023 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,998 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,526 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,496 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,673 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,676 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,305 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,565 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,453 |
| Pixelated United States Map | 0 | - | 4.88 | 94,824 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,891 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,656 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,167 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,025 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,264 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,713 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,332 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,682 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,052 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,835 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,478 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,079 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,679 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,683 |
| Central American Countries | 0 | - | 4.98 | 157,361 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,610 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,645 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,659 |
| States of Mexico | 0 | - | 4.96 | 178,305 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,416 |
| New England States | 0 | - | 4.51 | 59,899 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,065 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,120 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,157 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,286 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,149 |
| U.S. States by Borders | 0 | - | 4.62 | 35,485 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,887 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,683 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,346 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,449 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,938 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,226 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,831 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,472 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,519 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,870 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,374 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,276 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,587 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,078 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,286 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,097 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,704 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,115 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,619 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,500 |
| Territories of the United States | 0 | - | 4.80 | 52,629 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,879 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,267 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,608 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,840 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,217 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,317 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,010 |
| United States Country Quiz | 0 | - | 4.43 | 102,206 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,813 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,681 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,281 |
| Flags of North and South America | 0 | - | 4.99 | 377,094 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,214 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,070 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,027 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,065 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,568 |
| Flyover States | 0 | - | 4.53 | 29,599 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,265 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,411 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,985 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,795 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,721 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,539 |
| US States with the Most Executions | 0 | - | 4.51 | 26,424 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,167 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,271 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,248 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,435 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,943 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,642 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,015 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,679 |
| The Only American Country ... | 0 | - | 4.92 | 122,224 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,304 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,814 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,534 |
| Belize Country Quiz | 0 | - | 4.85 | 21,093 |
| US States Quiz | 0 | - | 5.00 | 16,998,418 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,809 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,701 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,736 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,339 |
| North America Cities by Map | 0 | - | 4.41 | 47,945 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,603 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,167 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,878 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,796 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,620 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,657 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 60,871 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,275 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,982 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,573 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,835 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,836 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,443 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,848 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,577 |
| Largest United States Airlines | 0 | - | 4.39 | 55,161 |
| States of Brazil | 0 | - | 4.97 | 89,728 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,870 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,469 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,821 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,500 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,497 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,613 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,217 |
| Canada Country Quiz | 0 | - | 4.55 | 133,061 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,591 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,474 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,840 |
| Asia Map Quiz | 0 | - | 4.99 | 925,309 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,611 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,731 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,295 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,919 |
| U.S. State Symbols | 0 | - | 4.38 | 24,345 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,883 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,557 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,635 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,984 |
| U.S. Panhandles | 0 | - | 4.21 | 27,244 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,825 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,709 |
| Hated U.S. States | 0 | - | 4.16 | 14,275 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,435 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,531 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,202 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,638 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,392 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,883 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,594 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,499 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,441 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,800 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,254 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,261 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,240 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,198 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,401 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,335 |
| US States with an Empty Map | 0 | - | 5.00 | 628,776 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,632 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,163 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,935 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,311 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,270 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,373 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,680 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,821 |
| Which Island in the United States? | 0 | - | 4.29 | 29,787 |
| Geography of California | 0 | - | 4.26 | 10,629 |
| American TV Show Settings | 0 | - | 4.37 | 30,702 |
| Name a City - European Countries | 0 | - | 4.89 | 66,189 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,977 |
