| United States Map Quiz | 0 | - | 4.98 | 4,172,155 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,170 |
| Pixelated United States Map | 0 | - | 4.88 | 94,846 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,980 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,159 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,910 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,744 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,095 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,458 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,672 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,522 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,180 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,830 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,504 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,614 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,486 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,110 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,330 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,349 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,401 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,431 |
| U.S. States By Population | 0 | - | 4.92 | 154,189 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,283 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,921 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,110 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,893 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,556 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,136 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,089 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,267 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,717 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,848 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,675 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,011 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,146 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,702 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,285 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,070 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,376 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,754 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,347 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,735 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,861 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,512 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,060 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,237 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,328 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,717 |
| Central American Countries | 0 | - | 4.98 | 157,389 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,629 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,773 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,698 |
| States of Mexico | 0 | - | 4.96 | 178,383 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,927 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,535 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| African East Coast | 0 | - | 4.96 | 96,821 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| North America Cities by Map | 0 | - | 4.41 | 47,956 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,154 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,637 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,533 |
| Territories of the United States | 0 | - | 4.80 | 52,636 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,902 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,152 |
| Flags of North and South America | 0 | - | 4.99 | 377,371 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,617 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,551 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,879 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,681 |
| United States Country Quiz | 0 | - | 4.43 | 102,246 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,723 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,284 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,225 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,079 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,062 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,664 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,750 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,125 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,338 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,901 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,706 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,717 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,951 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,648 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,035 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,160 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,183 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,700 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,547 |
| The Only American Country ... | 0 | - | 4.92 | 122,248 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,584 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,752 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,493 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,523 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,438 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,432 |
| New England States | 0 | - | 4.51 | 59,905 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,076 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,125 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,178 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,299 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,157 |
| U.S. States by Borders | 0 | - | 4.62 | 35,492 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,691 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,358 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,457 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,946 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,238 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,836 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,480 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,525 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,878 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,392 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,293 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,593 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,096 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,300 |
| Belize Country Quiz | 0 | - | 4.85 | 21,103 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,866 |
| US States Quiz | 0 | - | 5.00 | 17,004,848 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,345 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,628 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,873 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,621 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,895 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,882 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,077 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,650 |
| Largest United States Airlines | 0 | - | 4.39 | 55,169 |
| States of Brazil | 0 | - | 4.97 | 89,849 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,843 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,892 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,585 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,662 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,189 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,278 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,989 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,840 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,274 |
| South American Cities on the Map | 0 | - | 4.52 | 35,562 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,850,434 |
| Canada Country Quiz | 0 | - | 4.55 | 133,085 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,806 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,752 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,423 |
| Asia Map Quiz | 0 | - | 4.99 | 925,693 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,632 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,077 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,501 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,421 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,502 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,632 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,412 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,740 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,304 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,204 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,338 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,830 |
| US States with an Empty Map | 0 | - | 5.00 | 629,012 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,070 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,573 |
| Flyover States | 0 | - | 4.53 | 29,602 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,278 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,422 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,000 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,803 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,727 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,549 |
| US States with the Most Executions | 0 | - | 4.51 | 26,427 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,170 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,688 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,282 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,104 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,828 |
| Which Island in the United States? | 0 | - | 4.29 | 29,794 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,848 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,490 |
| Name a City - European Countries | 0 | - | 4.89 | 66,244 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,219 |
| World Capitals by Map | 0 | - | 5.00 | 289,616 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,855 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,832 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,260 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,266 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,950 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,064 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,273 |
| The Only European Country ... | 0 | - | 4.91 | 219,232 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,084 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,036 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,875 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,270 |
