| United States Map Quiz | 0 | - | 4.98 | 4,140,301 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,801 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,139 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,169 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,633 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,576 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,212 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,456 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,833 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,560 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,499 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,350 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,772 |
| Pixelated United States Map | 0 | - | 4.89 | 93,399 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,625 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,275 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,324 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,550 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,818 |
| U.S. States By Population | 0 | - | 4.92 | 152,291 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,307 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,800 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,855 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,728 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,815 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,806 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,045 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,422 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,628 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,577 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,301 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,142 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,766 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,638 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,458 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,840 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,439 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,013 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,844 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,953 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,890 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,328 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,690 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| States of Mexico | 0 | - | 4.95 | 173,169 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,462 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Territories of the United States | 0 | - | 4.79 | 52,111 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,359 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,614 |
| Flags of North and South America | 0 | - | 4.99 | 366,206 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,684 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,634 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,560 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,463 |
| United States Country Quiz | 0 | - | 4.43 | 100,507 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,001 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,070 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,616 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,586 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,527 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,451 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,623 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,961 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| The Only American Country ... | 0 | - | 4.92 | 120,688 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,082 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,738 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,445 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,283 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,601 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,644 |
| U.S. States by Borders | 0 | - | 4.63 | 35,052 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,217 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,102 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,972 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,285 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,764 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,402 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,847 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,192 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,389 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,913 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,281 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,131 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,807 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,533 |
| Belize Country Quiz | 0 | - | 4.85 | 20,787 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,684 |
| US States Quiz | 0 | - | 5.00 | 16,686,093 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,766 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 38,643 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,768 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,480 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,888 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,636 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,496 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,353 |
| Largest United States Airlines | 0 | - | 4.39 | 54,821 |
| States of Brazil | 0 | - | 4.98 | 86,273 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,832 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,850 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,189 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,083 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,263 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,017 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,011 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,757 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,656 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,947 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,290 |
| Canada Country Quiz | 0 | - | 4.54 | 131,653 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,554 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,759 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,219 |
| Asia Map Quiz | 0 | - | 4.99 | 906,247 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,572 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,683 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,396 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,706 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,900 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,742 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,190 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,792 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,496 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,031 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,178 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,673 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,283 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,403 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,332 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,922 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,030 |
| US States with an Empty Map | 0 | - | 5.00 | 618,358 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,581 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,456 |
| Flyover States | 0 | - | 4.52 | 29,378 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,895 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,771 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,969 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,571 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,345 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,140 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,910 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,298 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,659 |
| Which Island in the United States? | 0 | - | 4.29 | 29,137 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,976 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,684 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,133 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,760 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,024 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,408 |
| The Only European Country ... | 0 | - | 4.91 | 213,599 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,934 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,276 |
| Countries of Africa | 0 | - | 5.00 | 2,505,613 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,318 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,542 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,568 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,317 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,740 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,366 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,839 |
| Australia Map Quiz | 0 | - | 4.94 | 342,312 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| African East Coast | 0 | - | 4.96 | 94,966 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,184 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,486 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,598 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,757 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,489 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,828 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,190 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,567 |
