| United States Map Quiz | 0 | - | 4.98 | 4,173,754 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,080 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,912 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,314 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,467 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,578 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,081 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,604 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,553 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,460 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,176 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,767 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,612 |
| Pixelated United States Map | 0 | - | 4.89 | 94,949 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,203 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,451 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,470 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,535 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,586 |
| U.S. States By Population | 0 | - | 4.92 | 154,269 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,389 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,991 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,181 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,604 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,221 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,184 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,326 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,781 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,883 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,727 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,558 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,842 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,712 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,224 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,697 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,850 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,933 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,984 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,587 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,333 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,430 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,118 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,815 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,102 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,796 |
| States of Mexico | 0 | - | 4.96 | 178,805 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,470 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,727 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,260 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,673 |
| Territories of the United States | 0 | - | 4.80 | 52,676 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,934 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,573 |
| Flags of North and South America | 0 | - | 4.99 | 378,231 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,664 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,001 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,294 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,701 |
| United States Country Quiz | 0 | - | 4.43 | 102,365 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,889 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,297 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,262 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,105 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,979 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,667 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,107 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,714 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,787 |
| The Only American Country ... | 0 | - | 4.92 | 122,361 |
| European Countries with One Border | 0 | - | 4.97 | 184,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,766 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,764 |
| New England States | 0 | - | 4.51 | 59,914 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,117 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,139 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,232 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,341 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,191 |
| U.S. States by Borders | 0 | - | 4.61 | 35,515 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,722 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,404 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,486 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,989 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,273 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,855 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,537 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,542 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,910 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,461 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,349 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,620 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,170 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,340 |
| Belize Country Quiz | 0 | - | 4.85 | 21,119 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,831 |
| US States Quiz | 0 | - | 5.00 | 17,025,338 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,372 |
| North America Cities by Map | 0 | - | 4.41 | 47,978 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,942 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 247,185 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,673 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,201 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,916 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,824 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,452 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,963 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,741 |
| Largest United States Airlines | 0 | - | 4.39 | 55,187 |
| States of Brazil | 0 | - | 4.98 | 90,063 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,054 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,940 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,637 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,688 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,536 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,300 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,997 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,585 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,853 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,298 |
| Canada Country Quiz | 0 | - | 4.55 | 133,191 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,526 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,477 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,934 |
| Asia Map Quiz | 0 | - | 4.99 | 926,888 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,701 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,310 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,515 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,508 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,715 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,113 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,056 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,750 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,166 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,905 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,212 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,217 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,277 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,928 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,227 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,980 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,765 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,335 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,211 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,352 |
| US States with an Empty Map | 0 | - | 5.00 | 629,672 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,121 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,581 |
| Flyover States | 0 | - | 4.53 | 29,619 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,306 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,460 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,053 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,820 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,744 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,574 |
| US States with the Most Executions | 0 | - | 4.51 | 26,431 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,185 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,711 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,840 |
| Which Island in the United States? | 0 | - | 4.29 | 29,836 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,636 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,224 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,105 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,929 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,330 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,281 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,521 |
| The Only European Country ... | 0 | - | 4.91 | 219,641 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,384 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,859 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Countries with the Most Borders | 0 | - | 4.97 | 391,130 |
| Countries of Africa | 0 | - | 5.00 | 2,565,216 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,417 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,924 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,280 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,100 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,620 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,193 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,826 |
| Australia Map Quiz | 0 | - | 4.95 | 346,527 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,623 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,461 |
| African East Coast | 0 | - | 4.96 | 96,937 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,450 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,642 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,414 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,945 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,470 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,625 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,388 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,747 |
