| United States Map Quiz | 0 | - | 4.98 | 4,164,811 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,127 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,671 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,488 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,653 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,930 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,325 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,139 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,177 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,825 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,195 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,195 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,053 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,189 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,798 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,732 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,751 |
| U.S. States By Population | 0 | - | 4.92 | 153,812 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,803 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,636 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,746 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,579 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,839 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,339 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,984 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,450 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,477 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,775 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,048 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,694 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,490 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,871 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,358 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,951 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,170 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,305 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,005 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,651 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,061 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,192 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,328 |
| Central American Countries | 0 | - | 4.98 | 156,890 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,277 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,273 |
| States of Mexico | 0 | - | 4.96 | 177,096 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,280 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,179 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,989 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,636 |
| North America Cities by Map | 0 | - | 4.41 | 47,869 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,774 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,686 |
| Territories of the United States | 0 | - | 4.80 | 52,491 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,762 |
| African East Coast | 0 | - | 4.96 | 96,387 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,927 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,623 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,621 |
| United States Country Quiz | 0 | - | 4.43 | 101,814 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,400 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,209 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,224 |
| Flags of North and South America | 0 | - | 4.99 | 374,825 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,090 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,982 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,819 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,477 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,731 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,630 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,652 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,045 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,949 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,094 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,274 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,844 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,590 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,827 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,749 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,271 |
| The Only American Country ... | 0 | - | 4.92 | 121,888 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,965 |
| Belize Country Quiz | 0 | - | 4.85 | 21,025 |
| US States Quiz | 0 | - | 5.00 | 16,932,394 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,140 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,465 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,425 |
| New England States | 0 | - | 4.51 | 59,851 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,924 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,050 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,953 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,148 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,025 |
| U.S. States by Borders | 0 | - | 4.62 | 35,396 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 186,861 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,568 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,179 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,285 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,770 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,117 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,764 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,320 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,441 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,769 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,117 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,063 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,491 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,795 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,108 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,988 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,180 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,819 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,733 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,320 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,738 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,551 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,214 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,921 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,536 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,802 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,191 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,475 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,601 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,469 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,769 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,314 |
| Largest United States Airlines | 0 | - | 4.39 | 55,090 |
| States of Brazil | 0 | - | 4.97 | 88,834 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,634 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,619 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,164 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,423 |
| South American Cities on the Map | 0 | - | 4.53 | 35,480 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,608 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,837,892 |
| Canada Country Quiz | 0 | - | 4.54 | 132,742 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,060 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,734 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,966 |
| Asia Map Quiz | 0 | - | 4.99 | 920,592 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,407 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,638 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,202 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,936 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,544 |
| Flyover States | 0 | - | 4.52 | 29,547 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,192 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,285 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,538 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,746 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,636 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,464 |
| US States with the Most Executions | 0 | - | 4.51 | 26,413 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,109 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,119 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,192 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,036 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,476 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,049 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,527 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,198 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,226 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,785 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,157 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,265 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,295 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| US States with an Empty Map | 0 | - | 5.00 | 626,448 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,607 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,503 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,888 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,915 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,623 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,330 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,693 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,583 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,785 |
| Which Island in the United States? | 0 | - | 4.29 | 29,637 |
