| United States Map Quiz | 0 | - | 4.98 | 4,147,544 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,131 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,054 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,935 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,192 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,079 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,519 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,543 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,618 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,619 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,935 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,198 |
| Pixelated United States Map | 0 | - | 4.89 | 93,777 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,285 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,869 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,860 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,288 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,524 |
| U.S. States By Population | 0 | - | 4.92 | 152,744 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,845 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,146 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,165 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,961 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,222 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,484 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,337 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,817 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,293 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,948 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,639 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,935 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,714 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,383 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,054 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,801 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,980 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,078 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,332 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,364 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,411 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,375 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,172 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,691 |
| Central American Countries | 0 | - | 4.98 | 155,472 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,665 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,131 |
| States of Mexico | 0 | - | 4.95 | 174,454 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,732 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,929 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,675 |
| 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 | 1,544,071 |
| Flags of North and South America | 0 | - | 4.99 | 369,768 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,121 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,080 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,733 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,514 |
| United States Country Quiz | 0 | - | 4.43 | 100,980 |
| 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 | 76,711 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,630 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,500 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,052 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,906 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,700 |
| The Only American Country ... | 0 | - | 4.92 | 121,130 |
| European Countries with One Border | 0 | - | 4.97 | 182,059 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,922 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,380 |
| 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 | 55,802 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,775 |
| U.S. States by Borders | 0 | - | 4.63 | 35,180 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,354 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,783 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,075 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,442 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,886 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,500 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,008 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,278 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,534 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,551 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,543 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,259 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,141 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,757 |
| Belize Country Quiz | 0 | - | 4.85 | 20,868 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,851 |
| US States Quiz | 0 | - | 5.00 | 16,769,851 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,978 |
| North America Cities by Map | 0 | - | 4.41 | 47,690 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,293 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,133 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,689 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,960 |
| 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 | 91,409 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,690 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,606 |
| Largest United States Airlines | 0 | - | 4.39 | 54,913 |
| States of Brazil | 0 | - | 4.97 | 87,012 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,327 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,351 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,486 |
| 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 | 45,024 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,517 |
| Canada Country Quiz | 0 | - | 4.55 | 132,029 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,645 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,089 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,882 |
| Asia Map Quiz | 0 | - | 4.99 | 910,385 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,834 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,526 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,314 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,426 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,180 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,520 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,000 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,012 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,985 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,328 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,048 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,656 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,249 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,370 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,032 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,361 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,763 |
| 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 | 32,140 |
| US States with an Empty Map | 0 | - | 5.00 | 621,085 |
| 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 | 29,443 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,002 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,959 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,144 |
| 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 | 29,309 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,368 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,215 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,637 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,033 |
| 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 | 103,802 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,207 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,213 |
| The Only European Country ... | 0 | - | 4.91 | 214,958 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,961 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,213 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,435 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,919 |
| Countries of Africa | 0 | - | 5.00 | 2,519,113 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,778 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,184 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,745 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,868 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,145 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,127 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,316 |
| Australia Map Quiz | 0 | - | 4.94 | 343,156 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,102 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| African East Coast | 0 | - | 4.96 | 95,454 |
| 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 | 95,244 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,811 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,037 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,442 |
| 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 |
