| United States Map Quiz | 0 | - | 4.98 | 4,163,671 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,043 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,620 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,413 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,616 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,821 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,217 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,880 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,114 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,896 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,735 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,704 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,944 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,999 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,138 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,716 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,678 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,347 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,661 |
| U.S. States By Population | 0 | - | 4.92 | 153,749 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,717 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,600 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,708 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,507 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,336 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,799 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,294 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,953 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,423 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,668 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,451 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,723 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,980 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,451 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,299 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,601 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,312 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,826 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,971 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,206 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,944 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,610 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,025 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,162 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,256 |
| Central American Countries | 0 | - | 4.98 | 156,780 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,965 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,073 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,128 |
| States of Mexico | 0 | - | 4.96 | 176,801 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,177 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,098 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,617 |
| North America Cities by Map | 0 | - | 4.41 | 47,850 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,691 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,605 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| African East Coast | 0 | - | 4.96 | 96,286 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,426 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,965 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,844 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,617 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,508 |
| United States Country Quiz | 0 | - | 4.43 | 101,722 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,837 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,123 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,216 |
| Flags of North and South America | 0 | - | 4.99 | 374,373 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,062 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,964 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,071 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,115 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,421 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,652 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,458 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,236 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,848 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,769 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,600 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,252 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,821 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,794 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,683 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,213 |
| The Only American Country ... | 0 | - | 4.92 | 121,821 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,840 |
| Belize Country Quiz | 0 | - | 4.85 | 21,013 |
| US States Quiz | 0 | - | 5.00 | 16,919,057 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,434 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,072 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,394 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,994 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,361 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,760 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,326 |
| New England States | 0 | - | 4.51 | 59,836 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,038 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,921 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,121 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,008 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,478 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,546 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,146 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,274 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,747 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,104 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,751 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,293 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,423 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,754 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,071 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,024 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,471 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,747 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,084 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,971 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,207 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,806 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,455 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,711 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,538 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,247 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,200 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,910 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,526 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,793 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,181 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,569 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,414 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,700 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,253 |
| Largest United States Airlines | 0 | - | 4.39 | 55,075 |
| States of Brazil | 0 | - | 4.97 | 88,609 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,160 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,579 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,096 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,411 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,447 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,446 |
| Canada Country Quiz | 0 | - | 4.54 | 132,674 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,750 |
| Oceania Map Quiz | 0 | - | 4.98 | 652,938 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,895 |
| Asia Map Quiz | 0 | - | 4.99 | 919,752 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,355 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,617 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,183 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,068 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,921 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,539 |
| Flyover States | 0 | - | 4.52 | 29,538 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,171 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,259 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,487 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,733 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,618 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,449 |
| US States with the Most Executions | 0 | - | 4.51 | 26,406 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,104 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,095 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,181 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,182 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,470 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,992 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,501 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,182 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,222 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,698 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,151 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,291 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,623 |
| US States with an Empty Map | 0 | - | 5.00 | 626,036 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,601 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,385 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,877 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,850 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,521 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,322 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,681 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,569 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,777 |
| Which Island in the United States? | 0 | - | 4.29 | 29,607 |
