| United States Map Quiz | 0 | - | 4.98 | 4,147,580 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,132 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,062 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,940 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,199 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,971 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,084 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,526 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,569 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,640 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,634 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,939 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,201 |
| Pixelated United States Map | 0 | - | 4.89 | 93,779 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,287 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,872 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,865 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,289 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,530 |
| U.S. States By Population | 0 | - | 4.92 | 152,749 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,846 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,146 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,169 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,962 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,222 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,489 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,346 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,823 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,296 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,954 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,642 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,944 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,725 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,388 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,067 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,079 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,334 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,368 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,418 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,383 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,174 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,697 |
| Central American Countries | 0 | - | 4.98 | 155,473 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,667 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,133 |
| States of Mexico | 0 | - | 4.95 | 174,468 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,733 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,932 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,678 |
| Territories of the United States | 0 | - | 4.79 | 52,243 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,473 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,080 |
| Flags of North and South America | 0 | - | 4.99 | 369,793 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,124 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,082 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,736 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,514 |
| United States Country Quiz | 0 | - | 4.43 | 100,982 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,756 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,120 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,778 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,714 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,631 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,500 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,055 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,931 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,702 |
| The Only American Country ... | 0 | - | 4.92 | 121,132 |
| European Countries with One Border | 0 | - | 4.97 | 182,062 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,926 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,383 |
| New England States | 0 | - | 4.51 | 59,752 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,620 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,942 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,538 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,804 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,776 |
| U.S. States by Borders | 0 | - | 4.63 | 35,181 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,354 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,786 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,075 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,444 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,887 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,501 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,012 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,278 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,535 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,552 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,545 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,260 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,144 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,758 |
| Belize Country Quiz | 0 | - | 4.85 | 20,868 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,943 |
| US States Quiz | 0 | - | 5.00 | 16,770,303 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,981 |
| North America Cities by Map | 0 | - | 4.41 | 47,690 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,297 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,135 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,689 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,961 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,707 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,587 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,363 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,411 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,691 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,608 |
| Largest United States Airlines | 0 | - | 4.39 | 54,913 |
| States of Brazil | 0 | - | 4.97 | 87,028 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,329 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,351 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,489 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,358 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,100 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,074 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,813 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,429 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,025 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,519 |
| Canada Country Quiz | 0 | - | 4.55 | 132,029 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,651 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,134 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,911 |
| Asia Map Quiz | 0 | - | 4.99 | 910,429 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,835 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,551 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,315 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,426 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,181 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,544 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,005 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,013 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,985 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,329 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,050 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,657 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,250 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,370 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,034 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,361 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,767 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,427 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,002 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,078 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,141 |
| US States with an Empty Map | 0 | - | 5.00 | 621,095 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,707 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,485 |
| Flyover States | 0 | - | 4.52 | 29,444 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,003 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,961 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,147 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,623 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,446 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,251 |
| US States with the Most Executions | 0 | - | 4.51 | 26,368 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,978 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,399 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,697 |
| Which Island in the United States? | 0 | - | 4.29 | 29,310 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,369 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,246 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,671 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,034 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,078 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,146 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,805 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,208 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,213 |
| The Only European Country ... | 0 | - | 4.91 | 214,962 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,966 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,217 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,435 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,925 |
| Countries of Africa | 0 | - | 5.00 | 2,519,195 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,779 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,186 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,756 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,882 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,148 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,131 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,318 |
| Australia Map Quiz | 0 | - | 4.94 | 343,160 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,106 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| African East Coast | 0 | - | 4.96 | 95,456 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,238 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,518 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,248 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,811 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,041 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,444 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,239 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,608 |
