| United States Map Quiz | 0 | - | 4.98 | 4,155,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,388 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,459 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,444 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,581 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,376 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,395 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,659 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,733 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,600 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,632 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,842 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,394 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,524 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,770 |
| Pixelated United States Map | 0 | - | 4.87 | 94,135 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,711 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,245 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,267 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,791 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,063 |
| U.S. States By Population | 0 | - | 4.92 | 153,336 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,280 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,363 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,427 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,138 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,515 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,836 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,618 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,103 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,447 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,148 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,736 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,416 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,071 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,847 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,334 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,058 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,795 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,648 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,944 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,372 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| United States Country Quiz | 0 | - | 4.43 | 101,400 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,949 |
| Central American Countries | 0 | - | 4.98 | 156,168 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,083 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,579 |
| States of Mexico | 0 | - | 4.95 | 175,679 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,975 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,280 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,109 |
| Territories of the United States | 0 | - | 4.79 | 52,350 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,609 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,280 |
| Flags of North and South America | 0 | - | 4.99 | 372,328 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,365 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,288 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,469 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,880 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,210 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,510 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,919 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,838 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,584 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,636 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,124 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,374 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,729 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,541 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,264 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,701 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,999 |
| The Only American Country ... | 0 | - | 4.92 | 121,466 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,180 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,015 |
| New England States | 0 | - | 4.51 | 59,791 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,991 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,738 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,945 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,887 |
| U.S. States by Borders | 0 | - | 4.61 | 35,274 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,450 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,985 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,192 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,603 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,002 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,626 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,141 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,349 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,639 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,805 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,769 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,377 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,447 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,925 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,041 |
| Belize Country Quiz | 0 | - | 4.85 | 20,947 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,973 |
| US States Quiz | 0 | - | 5.00 | 16,846,005 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,090 |
| North America Cities by Map | 0 | - | 4.41 | 47,775 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,402 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,357 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,910 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,019 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,755 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,659 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,389 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,035 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,947 |
| Largest United States Airlines | 0 | - | 4.39 | 55,004 |
| States of Brazil | 0 | - | 4.97 | 87,749 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,740 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,373 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,539 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,825 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,448 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,146 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,475 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,748 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,105 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,740 |
| Canada Country Quiz | 0 | - | 4.54 | 132,378 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,354 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,183 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,734 |
| Asia Map Quiz | 0 | - | 4.99 | 915,327 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,107 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,372 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,753 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,442 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,586 |
| Random European Capital to Country | 0 | - | 4.98 | 190,715 |
| Random European Country to Capital | 0 | - | 4.93 | 164,872 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,330 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,658 |
| Random African Capital to Country | 0 | - | 4.97 | 100,548 |
| Random African Country to Capital | 0 | - | 4.94 | 71,122 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,353 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,670 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,515 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,097 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,107 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,238 |
| US States with an Empty Map | 0 | - | 5.00 | 623,709 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,810 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,491 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,093 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,304 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,671 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,536 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,362 |
| US States with the Most Executions | 0 | - | 4.51 | 26,387 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,046 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,488 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,948 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,735 |
| Which Island in the United States? | 0 | - | 4.29 | 29,458 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,720 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,454 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,634 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,313 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,136 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,698 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,701 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,965 |
| The Only European Country ... | 0 | - | 4.91 | 216,212 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,915 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,891 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,602 |
| Countries of Africa | 0 | - | 5.00 | 2,532,285 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,832 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,552 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,774 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,733 |
| Australia Map Quiz | 0 | - | 4.95 | 344,080 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,160 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| African East Coast | 0 | - | 4.96 | 95,911 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,305 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,562 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,839 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,839 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,456 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,995 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,276 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,649 |
