| United States Map Quiz | 0 | - | 4.98 | 3,925,221 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,679 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,803 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,711 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,828 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,103 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,752 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,356 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,379 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,413 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,322 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,989 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,511 |
| Countries of North America Quiz | 0 | - | 5.00 | 892,111 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,483 |
| Pixelated United States Map | 0 | - | 4.90 | 83,134 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,546 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,392 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,425 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,521 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,113 |
| U.S. States By Population | 0 | - | 4.90 | 131,150 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,633 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,613 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,533 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,815 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,789 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,469 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,552 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,614 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,072 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,266 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,334 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,312 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,489 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,976 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,743 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,987 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,521 |
| Canada Provinces and Territories | 0 | - | 4.99 | 292,656 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,753 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 74,001 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,090 |
| United States Country Quiz | 0 | - | 4.44 | 90,351 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,261 |
| Central American Countries | 0 | - | 4.98 | 140,833 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,338 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,739 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,606 |
| States of Mexico | 0 | - | 4.94 | 143,940 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,201 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,532 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,643 |
| Territories of the United States | 0 | - | 4.77 | 48,886 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,619 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,093 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,385 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,878 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,718 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,624 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,531 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,970 |
| U.S. National Parks Quiz | 0 | - | 4.78 | 47,433 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,458 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,384 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,719 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,022 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,410 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,948 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 40,008 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,071 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,200 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,424 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,771 |
| The Only American Country ... | 0 | - | 4.94 | 110,937 |
| Countries Closest to Alaska | 0 | - | 4.91 | 100,023 |
| Countries Closest to Maine | 0 | - | 4.86 | 59,649 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,132 |
| New England States | 0 | - | 4.52 | 52,536 |
| US States by Land Area | 0 | - | 4.54 | 48,825 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,368 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,091 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,494 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,257 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,048 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,791 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 94,150 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,603 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,698 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 68,483 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 62,040 |
| Top 10 Most Obese U.S. States | 0 | - | 4.52 | 78,389 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 65,012 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,703 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,206 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,518 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,249 |
| Belize Country Quiz | 0 | - | 4.88 | 18,978 |
| Europe Map Quiz | 0 | - | 5.00 | 4,335,740 |
| US States Quiz | 0 | - | 5.00 | 14,924,223 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,297 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,218 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,517 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,509 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,235 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,387 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,643 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,488 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,424 |
| Largest United States Airlines | 0 | - | 4.38 | 52,293 |
| States of Brazil | 0 | - | 4.97 | 70,291 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,352 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,728 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,382 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,275 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,130 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,163 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,475 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,869 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,675 |
| Canada Country Quiz | 0 | - | 4.54 | 122,399 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,353,018 |
| Oceania Map Quiz | 0 | - | 4.98 | 574,045 |
| Africa Map Quiz | 0 | - | 5.00 | 1,954,980 |
| Asia Map Quiz | 0 | - | 4.99 | 796,229 |
| Canada Cities Map Quiz | 0 | - | 4.55 | 110,119 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,983 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,848 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 15,715 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,265 |
| Random European Capital to Country | 0 | - | 4.97 | 154,362 |
| Random European Country to Capital | 0 | - | 4.92 | 136,208 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,427 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,460 |
| Random African Country to Capital | 0 | - | 4.94 | 62,553 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,791 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,222 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 31,988 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,636 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,129 |
| US States with an Empty Map | 0 | - | 5.00 | 560,453 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,192 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,587 |
| Flyover States | 0 | - | 4.51 | 28,128 |
| U.S. States With Double Letters | 0 | - | 4.63 | 20,632 |
| U.S. States by Borders | 0 | - | 4.56 | 26,541 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,411 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,889 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 30,174 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 31,913 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,263 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,406 |
| US States with the Most Executions | 0 | - | 4.51 | 25,726 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,171 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 35,307 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,731 |
| American Islands | 0 | - | 4.16 | 15,805 |
| North America Cities by Map | 0 | - | 4.40 | 45,552 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,302 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,255 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,627 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 121,613 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,448 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,357 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,157 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,273 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,181 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,546 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,591 |
| The Only European Country ... | 0 | - | 4.93 | 181,773 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,604 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,100 |
| Countries of Africa | 0 | - | 5.00 | 2,201,654 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,008 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,315 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,209 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,277 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,913 |
| Australia Map Quiz | 0 | - | 4.94 | 322,074 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,642 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,236 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 279,569 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,310 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,924 |
| African East Coast | 0 | - | 4.97 | 85,315 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,370 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,245 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,517 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,610 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,021 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,045 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,085 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,355 |
| Geography of California | 0 | - | 4.23 | 9,725 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,756 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,291 |
| Vietnam War Countries | 0 | - | 4.81 | 86,906 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 179,722 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,411 |
