| United States Map Quiz | 0 | - | 4.98 | 4,168,245 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,784 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,944 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,318 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,678 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,894 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,356 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,225 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,322 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,317 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,323 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,277 |
| Pixelated United States Map | 0 | - | 4.88 | 94,672 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,840 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,070 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,076 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,783 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,090 |
| U.S. States By Population | 0 | - | 4.92 | 153,999 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,034 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,779 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,963 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,747 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,458 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,978 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,526 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,580 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,771 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,912 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,283 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,431 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,477 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,792 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,624 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,370 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,655 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,750 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| Central American Countries | 0 | - | 4.98 | 157,143 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,938 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| States of Mexico | 0 | - | 4.96 | 177,722 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,964 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,905 |
| Territories of the United States | 0 | - | 4.80 | 52,566 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,818 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,320 |
| Flags of North and South America | 0 | - | 4.99 | 375,989 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,533 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,636 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,255 |
| United States Country Quiz | 0 | - | 4.43 | 102,033 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,428 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,263 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,157 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,031 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,927 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,135 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,526 |
| The Only American Country ... | 0 | - | 4.92 | 122,076 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,288 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,674 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,563 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,005 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,049 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,439 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,644 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,272 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,871 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,185 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,802 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,401 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,479 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,821 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,261 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,186 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,543 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,943 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,203 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,046 |
| Belize Country Quiz | 0 | - | 4.85 | 21,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,560 |
| US States Quiz | 0 | - | 5.00 | 16,966,350 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,294 |
| North America Cities by Map | 0 | - | 4.41 | 47,907 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,658 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,466 |
| Largest United States Airlines | 0 | - | 4.39 | 55,129 |
| States of Brazil | 0 | - | 4.97 | 89,306 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,587 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,705 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,335 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,589 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,303 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,243 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,948 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,557 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,823 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,238 |
| Canada Country Quiz | 0 | - | 4.55 | 132,915 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,261 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,137 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,342 |
| Asia Map Quiz | 0 | - | 4.99 | 923,317 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,512 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,690 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,303 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,459 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,489 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,557 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,831 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,688 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,259 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,177 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,321 |
| US States with an Empty Map | 0 | - | 5.00 | 627,642 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,009 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,556 |
| Flyover States | 0 | - | 4.52 | 29,577 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,228 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,352 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,896 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,770 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,683 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,499 |
| US States with the Most Executions | 0 | - | 4.51 | 26,421 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,142 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,638 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,209 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,225 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,806 |
| Which Island in the United States? | 0 | - | 4.29 | 29,717 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,259 |
| Name a City - European Countries | 0 | - | 4.90 | 65,992 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,380 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,521 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,696 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,216 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,349 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,652 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,788 |
| The Only European Country ... | 0 | - | 4.91 | 218,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,516 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,206 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,778 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,007 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,377 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,433 |
| Australia Map Quiz | 0 | - | 4.95 | 345,838 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,792 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,342 |
| African East Coast | 0 | - | 4.96 | 96,590 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,405 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,620 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,824 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,921 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,137 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,939 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,350 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,718 |
| Geography of California | 0 | - | 4.26 | 10,607 |
| American TV Show Settings | 0 | - | 4.37 | 30,692 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,122 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,946 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,482 |
