| United States Map Quiz | 0 | - | 4.98 | 4,162,288 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,569 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,570 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,388 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,112 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,947 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,799 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,599 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,061 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,059 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,293 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,357 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,868 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,925 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,518 |
| Pixelated United States Map | 0 | - | 4.88 | 94,406 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,070 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,628 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,603 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,225 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,535 |
| U.S. States By Population | 0 | - | 4.92 | 153,680 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,629 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,546 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,664 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,444 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,299 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,739 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,226 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,916 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,369 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,638 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,397 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,687 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,742 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,888 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,200 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,219 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,377 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,270 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,729 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,128 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,888 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,333 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,581 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,762 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,211 |
| Central American Countries | 0 | - | 4.98 | 156,683 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,907 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,921 |
| States of Mexico | 0 | - | 4.96 | 176,573 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,947 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,726 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,607 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,617 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,436 |
| Territories of the United States | 0 | - | 4.80 | 52,448 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,726 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,121 |
| Flags of North and South America | 0 | - | 4.99 | 373,938 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,395 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,998 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,142 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,603 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,938 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,609 |
| United States Country Quiz | 0 | - | 4.43 | 101,659 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,025 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,202 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,039 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,927 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,801 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,575 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,747 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,208 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,235 |
| The Only American Country ... | 0 | - | 4.92 | 121,763 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,334 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,277 |
| New England States | 0 | - | 4.51 | 59,828 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,868 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,029 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,881 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,081 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,984 |
| U.S. States by Borders | 0 | - | 4.61 | 35,359 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,526 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,121 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,258 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,726 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,089 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,741 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,269 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,413 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,732 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,031 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,960 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,456 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,695 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,048 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,956 |
| Belize Country Quiz | 0 | - | 4.85 | 21,007 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,518 |
| US States Quiz | 0 | - | 5.00 | 16,905,045 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,186 |
| North America Cities by Map | 0 | - | 4.41 | 47,832 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,449 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,531 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,114 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,318 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,210 |
| Largest United States Airlines | 0 | - | 4.39 | 55,064 |
| States of Brazil | 0 | - | 4.97 | 88,439 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,113 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,541 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,616 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,597 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,678 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,031 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,519 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,228 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,190 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,901 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,522 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,790 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,168 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,929 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,908 |
| Canada Country Quiz | 0 | - | 4.54 | 132,610 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,241 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,422 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,691 |
| Asia Map Quiz | 0 | - | 4.99 | 918,663 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,297 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,823 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,748 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,404 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,465 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,306 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,083 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,422 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,008 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,597 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,167 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,143 |
| US States with an Empty Map | 0 | - | 5.00 | 625,595 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,897 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,535 |
| Flyover States | 0 | - | 4.52 | 29,529 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,150 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,229 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,457 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,726 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,612 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,433 |
| US States with the Most Executions | 0 | - | 4.51 | 26,403 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,095 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,552 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,066 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,773 |
| Which Island in the United States? | 0 | - | 4.29 | 29,583 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,945 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,122 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,221 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,340 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,456 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,171 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,212 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,403 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,023 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,562 |
| The Only European Country ... | 0 | - | 4.91 | 217,189 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,652 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,449 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries of Africa | 0 | - | 5.00 | 2,542,612 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,367 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,837 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,174 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,068 |
| Australia Map Quiz | 0 | - | 4.95 | 344,941 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,853 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,213 |
| African East Coast | 0 | - | 4.96 | 96,203 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,354 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,593 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,275 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,869 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,778 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,406 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,313 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,678 |
