| United States Map Quiz | 0 | - | 4.98 | 4,164,842 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,933 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,327 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,129 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,151 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,859 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,201 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,203 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,054 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,076 |
| Pixelated United States Map | 0 | - | 4.88 | 94,522 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,191 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,802 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,737 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,431 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,756 |
| U.S. States By Population | 0 | - | 4.92 | 153,814 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,806 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,638 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,752 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,359 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,844 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,342 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,986 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,451 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,480 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,176 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,052 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,703 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,492 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,873 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,361 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,306 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,009 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,489 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,507 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,653 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,333 |
| Central American Countries | 0 | - | 4.98 | 156,892 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,283 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,281 |
| States of Mexico | 0 | - | 4.96 | 177,106 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,636 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,775 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,689 |
| Territories of the United States | 0 | - | 4.80 | 52,491 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,763 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,438 |
| Flags of North and South America | 0 | - | 4.99 | 374,841 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,965 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,064 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,623 |
| United States Country Quiz | 0 | - | 4.43 | 101,817 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,224 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,091 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,982 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,844 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,590 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,829 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,110 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| European Countries with One Border | 0 | - | 4.97 | 183,252 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,967 |
| New England States | 0 | - | 4.51 | 59,851 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,924 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,051 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,953 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,150 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,026 |
| U.S. States by Borders | 0 | - | 4.62 | 35,396 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,571 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,181 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,287 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,770 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,117 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,765 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,320 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,441 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,770 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,121 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,063 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,491 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,797 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,111 |
| Belize Country Quiz | 0 | - | 4.85 | 21,025 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,423 |
| US States Quiz | 0 | - | 5.00 | 16,932,770 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| North America Cities by Map | 0 | - | 4.41 | 47,869 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,475 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,603 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,182 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,819 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,733 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,319 |
| Largest United States Airlines | 0 | - | 4.39 | 55,091 |
| States of Brazil | 0 | - | 4.97 | 88,839 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,283 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,738 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,182 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,551 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,214 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,921 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,536 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,802 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,192 |
| Canada Country Quiz | 0 | - | 4.54 | 132,744 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,072 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,783 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,054 |
| Asia Map Quiz | 0 | - | 4.99 | 920,633 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,411 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,653 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,424 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,476 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,493 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,615 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,489 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,721 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,588 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,727 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,812 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,989 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,946 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,989 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,737 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,602 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,639 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,202 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,158 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,296 |
| US States with an Empty Map | 0 | - | 5.00 | 626,464 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,936 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,547 |
| Flyover States | 0 | - | 4.52 | 29,547 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,194 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,287 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,538 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,746 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,636 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,465 |
| US States with the Most Executions | 0 | - | 4.51 | 26,413 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,109 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,583 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,785 |
| Which Island in the United States? | 0 | - | 4.29 | 29,639 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,052 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,505 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,529 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,198 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,227 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,838 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,212 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,923 |
| The Only European Country ... | 0 | - | 4.91 | 217,719 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,007 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,405 |
| Countries of Africa | 0 | - | 5.00 | 2,547,644 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,787 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,227 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,301 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,295 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,037 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australia Map Quiz | 0 | - | 4.95 | 345,397 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,306 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,267 |
| African East Coast | 0 | - | 4.96 | 96,389 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,607 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,507 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,888 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,919 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,626 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,330 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,693 |
