| United States Map Quiz | 0 | - | 4.98 | 3,920,125 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,437 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,063 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,358 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,521 |
| Countries that Beat the United States | 0 | - | 4.92 | 146,990 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,884 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,542 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,116 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 341,661 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,844 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,665 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,331 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,144 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,326 |
| Pixelated United States Map | 0 | - | 4.90 | 82,926 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,184 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,951 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 100,054 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,062 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,628 |
| U.S. States By Population | 0 | - | 4.90 | 130,834 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,310 |
| U.S. States with Longest Names | 0 | - | 4.85 | 36,424 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,338 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,708 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,608 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,107 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,317 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,399 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 68,665 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 160,892 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,726 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,865 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,090 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,189 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,337 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,672 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,163 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,757 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,186 |
| Canada Provinces and Territories | 0 | - | 5.00 | 291,845 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,460 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,759 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,052 |
| United States Country Quiz | 0 | - | 4.44 | 90,005 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,044 |
| Central American Countries | 0 | - | 4.98 | 140,483 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,943 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,428 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,306 |
| States of Mexico | 0 | - | 4.95 | 143,374 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,123 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,385 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,359 |
| Territories of the United States | 0 | - | 4.77 | 48,802 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,033 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,248 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,055 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,808 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,468 |
| South America Map Quiz | 0 | - | 5.00 | 1,429,960 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,319 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,464 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,835 |
| U.S. National Parks Quiz | 0 | - | 4.78 | 47,189 |
| South America Capitals Quiz | 0 | - | 5.00 | 425,189 |
| Countries Closest to Alaska | 0 | - | 4.92 | 99,805 |
| Countries Closest to Maine | 0 | - | 4.85 | 59,498 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,714 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,677 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,160 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,791 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,079 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,923 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 39,772 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.27 | 32,023 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 131,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,549 |
| The Only American Country ... | 0 | - | 4.94 | 110,576 |
| Belize Country Quiz | 0 | - | 4.88 | 18,929 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 312,948 |
| US States Quiz | 0 | - | 5.00 | 14,877,174 |
| New England States | 0 | - | 4.52 | 52,509 |
| US States by Land Area | 0 | - | 4.54 | 48,740 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,317 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 76,936 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,053 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,193 |
| The Only U.S. State ... #1 | 0 | - | 4.51 | 82,934 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,706 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 94,010 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,527 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,624 |
| Top 10 Newest U.S. States | 0 | - | 4.79 | 68,391 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 61,946 |
| Top 10 Most Obese U.S. States | 0 | - | 4.52 | 68,408 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.49 | 64,875 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,581 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,065 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,457 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,224 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,041 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,347 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,045 |
| Europe Map Quiz | 0 | - | 5.00 | 4,324,913 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,600 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,208 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,072 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,109 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,434 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,835 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,601 |
| U.S Cities by African-American Population | 0 | - | 4.39 | 83,121 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,492 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,292 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,630 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,180 |
| Brazil States Map Quiz | 0 | - | 4.83 | 40,190 |
| Largest United States Airlines | 0 | - | 4.38 | 52,214 |
| States of Brazil | 0 | - | 4.97 | 69,844 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 40,815 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,045 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,823 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,104 |
| Random European Capital to Country | 0 | - | 4.97 | 153,980 |
| Random European Country to Capital | 0 | - | 4.92 | 135,972 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,215 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,204 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,675 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,936 |
| Canada Country Quiz | 0 | - | 4.54 | 122,132 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,048 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,372 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,208 |
| Asia Map Quiz | 0 | - | 4.99 | 793,650 |
| Canada Cities Map Quiz | 0 | - | 4.55 | 109,937 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 31,928 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,569 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,650 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,090 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,567 |
| Flyover States | 0 | - | 4.51 | 28,092 |
| U.S. States With Double Letters | 0 | - | 4.67 | 4,405 |
| U.S. States by Borders | 0 | - | 4.56 | 26,485 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,299 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,851 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 30,100 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 31,864 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,173 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,295 |
| US States with the Most Executions | 0 | - | 4.51 | 25,714 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 15,707 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,059 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 121,356 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,408 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,335 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,131 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,248 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,982 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,105 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 278,165 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,252 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,644 |
| US States with an Empty Map | 0 | - | 5.00 | 558,896 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,198 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,121 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,571 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,777 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,703 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,318 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 35,242 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,705 |
| American Islands | 0 | - | 4.16 | 15,792 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,841 |
| Geography of California | 0 | - | 4.23 | 9,708 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,741 |
| North America Cities by Map | 0 | - | 4.40 | 45,485 |
| Africa Capitals Quiz | 0 | - | 4.99 | 641,538 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,148 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,923 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,733 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,090 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,489 |
| The Only European Country ... | 0 | - | 4.93 | 181,009 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,365 |
| Vietnam War Countries | 0 | - | 4.81 | 86,788 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,042 |
| Countries of Africa | 0 | - | 5.00 | 2,193,485 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 179,393 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,342 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,287,720 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,983 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,901 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,156 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,614 |
| Australia Map Quiz | 0 | - | 4.95 | 321,348 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 337,964 |
| U.S. States by Picture #1 | 0 | - | 4.17 | 14,411 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,204 |
