| United States Map Quiz | 0 | - | 4.98 | 4,146,401 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,111 |
| Pixelated United States Map | 0 | - | 4.89 | 93,716 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,075 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,316 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,121 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,862 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,812 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,904 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,842 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,463 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,665 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,249 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,263 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,840 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,135 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,160 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,766 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,779 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,157 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,406 |
| U.S. States By Population | 0 | - | 4.92 | 152,665 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,741 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,074 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,059 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,835 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,920 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,149 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,326 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,235 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,685 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,182 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,819 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,016 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,774 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,441 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,311 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,752 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,958 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,975 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,463 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,286 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,111 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,701 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,906 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,633 |
| Central American Countries | 0 | - | 4.98 | 155,400 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,529 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,075 |
| States of Mexico | 0 | - | 4.95 | 174,214 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,267 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,437 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,701 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,500 |
| North America Cities by Map | 0 | - | 4.41 | 47,675 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,858 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,146 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,605 |
| Territories of the United States | 0 | - | 4.79 | 52,225 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,455 |
| African East Coast | 0 | - | 4.96 | 95,381 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,096 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,927 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,016 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,502 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,052 |
| United States Country Quiz | 0 | - | 4.43 | 100,903 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,418 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,661 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,111 |
| Flags of North and South America | 0 | - | 4.99 | 369,304 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,746 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,699 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,055 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,382 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,900 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,919 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,006 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,993 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,232 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,363 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,619 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,866 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,610 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,487 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,014 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,006 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,615 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,659 |
| The Only American Country ... | 0 | - | 4.92 | 121,068 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,267 |
| Belize Country Quiz | 0 | - | 4.85 | 20,853 |
| US States Quiz | 0 | - | 5.00 | 16,754,929 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,079 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,306 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,666 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,113 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,229 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,341 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,378 |
| New England States | 0 | - | 4.51 | 59,736 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,588 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,929 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,497 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,768 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,748 |
| U.S. States by Borders | 0 | - | 4.63 | 35,157 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,468 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,323 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,695 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,057 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,408 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,862 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,481 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,979 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,255 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,499 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,480 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,500 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,232 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,077 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,709 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,903 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,659 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,949 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,695 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,574 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,342 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,332 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,340 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,081 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,062 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,806 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,425 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,697 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,012 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,247 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,100 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,358 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,339 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,999 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,574 |
| Largest United States Airlines | 0 | - | 4.39 | 54,899 |
| States of Brazil | 0 | - | 4.97 | 86,853 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,248 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,073 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,191 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,304 |
| South American Cities on the Map | 0 | - | 4.56 | 35,289 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,474 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,159 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,991 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,809,534 |
| Canada Country Quiz | 0 | - | 4.55 | 131,970 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,047 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,541 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,740 |
| Asia Map Quiz | 0 | - | 4.99 | 909,678 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,796 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,412 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,990 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,100 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,679 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,479 |
| Flyover States | 0 | - | 4.52 | 29,434 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,982 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,930 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,110 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,616 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,432 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,228 |
| US States with the Most Executions | 0 | - | 4.51 | 26,364 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,961 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,739 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 41,064 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,066 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,897 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,425 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,317 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,977 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,075 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,142 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,708 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,071 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,901 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,109 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,289 |
| US States with an Empty Map | 0 | - | 5.00 | 620,645 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,517 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,146 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,799 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,948 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,346 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,231 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,601 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,379 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,689 |
| Which Island in the United States? | 0 | - | 4.29 | 29,278 |
