| United States Map Quiz | 0 | - | 4.98 | 3,882,792 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,931 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,227 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,067 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,659 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,674 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,461 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,508 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,818 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,394 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,243 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,961 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,115 |
| Countries of North America Quiz | 0 | - | 5.00 | 870,033 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 573,496 |
| Pixelated United States Map | 0 | - | 4.91 | 81,340 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,457 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,148 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,245 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,397 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,236 |
| U.S. States By Population | 0 | - | 4.90 | 129,246 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,406 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,529 |
| 10 Northernmost U.S. States | 0 | - | 4.87 | 70,866 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,896 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,154 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 144,520 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,272 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 98,638 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,706 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,657 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,422 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,218 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,203 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,795 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 46,466 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,574 |
| Canada Provinces and Territories | 0 | - | 4.99 | 286,946 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 46,216 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,754 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,811 |
| United States Country Quiz | 0 | - | 4.45 | 88,032 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,030 |
| Central American Countries | 0 | - | 4.98 | 137,981 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,542 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 115,600 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,498 |
| States of Mexico | 0 | - | 4.95 | 138,549 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,131 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,071 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,296 |
| Territories of the United States | 0 | - | 4.76 | 48,248 |
| South America Map Quiz | 0 | - | 5.00 | 1,411,023 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,661 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,971 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,269 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,421 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 105,085 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,146 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,001 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,287 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,497 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,489 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,075 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,965 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,169 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,725 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,859 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,808 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,981 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,716 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,052 |
| The Only American Country ... | 0 | - | 4.94 | 108,916 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,206 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,353 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,537 |
| New England States | 0 | - | 4.53 | 52,363 |
| US States by Land Area | 0 | - | 4.59 | 48,207 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,014 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,011 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,717 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,162 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,279 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 93,146 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.80 | 56,118 |
| Top 10 Most African-American U.S. States | 0 | - | 4.47 | 61,245 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 67,701 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 61,302 |
| Top 10 Most Obese U.S. States | 0 | - | 4.50 | 64,687 |
| Top 10 Least Obese U.S. States | 0 | - | 4.80 | 67,514 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 64,108 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.44 | 47,758 |
| Top 10 Most White U.S. States | 0 | - | 4.52 | 55,106 |
| Top 10 Most German U.S. States | 0 | - | 4.49 | 42,092 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,342 |
| Belize Country Quiz | 0 | - | 4.88 | 18,571 |
| Europe Map Quiz | 0 | - | 5.00 | 4,258,614 |
| US States Quiz | 0 | - | 5.00 | 14,585,075 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,571 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,542 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,372 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,319 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,704 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,003 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,555 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,412 |
| Brazil States Map Quiz | 0 | - | 4.84 | 38,949 |
| Largest United States Airlines | 0 | - | 4.38 | 51,837 |
| States of Brazil | 0 | - | 4.96 | 67,394 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,952 |
| Canada Immigration by Country | 0 | - | 4.52 | 56,794 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 93,202 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,791 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,708 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.51 | 33,756 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 58,123 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,653 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,159 |
| Canada Country Quiz | 0 | - | 4.49 | 120,501 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,178 |
| Oceania Map Quiz | 0 | - | 4.97 | 562,761 |
| Africa Map Quiz | 0 | - | 5.00 | 1,926,454 |
| Asia Map Quiz | 0 | - | 4.99 | 775,060 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,812 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,216 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,335 |
| Westernmost Cities in the U.S. | 0 | - | 4.35 | 15,605 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,235 |
| Random European Capital to Country | 0 | - | 4.97 | 151,581 |
| Random European Country to Capital | 0 | - | 4.92 | 134,086 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,077 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,418 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,907 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,253 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,152 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.12 | 25,978 |
| US States with an Empty Map | 0 | - | 5.00 | 548,970 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 70,395 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,415 |
| Flyover States | 0 | - | 4.51 | 27,864 |
| U.S. States With Double Letters | 0 | - | 4.64 | 4,033 |
| U.S. States by Borders | 0 | - | 4.59 | 26,122 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 120,507 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,548 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.66 | 29,618 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 40,530 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 62,587 |
| US States with the Most Executions | 0 | - | 4.51 | 25,626 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.48 | 34,836 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,584 |
| American Islands | 0 | - | 4.16 | 15,715 |
| North America Cities by Map | 0 | - | 4.39 | 45,121 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,599 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,813 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,999 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,721 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 55,971 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,159 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,983 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,015 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,968 |
| The Only European Country ... | 0 | - | 4.94 | 176,132 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,256 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,417 |
| Countries of Africa | 0 | - | 5.00 | 2,143,249 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,823 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,273,922 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,690 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,751 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,065 |
| Australia Map Quiz | 0 | - | 4.95 | 317,436 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,032 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,919 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,007 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,689 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,946 |
| African East Coast | 0 | - | 4.97 | 83,377 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,008 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 30,933 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,373 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,378 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,527 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,963 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,870 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.35 | 40,035 |
| Geography of California | 0 | - | 4.23 | 9,617 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,609 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,646 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 176,965 |
| Jamaica Country Quiz | 0 | - | 4.59 | 31,873 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,901 |
| U.S. States by Picture #1 | 0 | - | 4.15 | 14,283 |
| Rivers of the United States | 0 | - | 4.93 | 49,099 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,106 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,151 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,357 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,923 |
