| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,427 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,142 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,728 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,345 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,976 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,152 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,548 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,964 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,661 |
| US States Quiz | 0 | - | 5.00 | 14,598,993 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,556 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,032 |
| Pixelated United States Map | 0 | - | 4.90 | 81,403 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,520 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,224 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,339 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,514 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,349 |
| U.S. States By Population | 0 | - | 4.90 | 129,307 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,491 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,574 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,936 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,283 |
| US States with an Empty Map | 0 | - | 5.00 | 549,476 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,508 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,769 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,490 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,774 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,288 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,844 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,391 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,730 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,008 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,800 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,436 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,576 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,059 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,822 |
| United States Country Quiz | 0 | - | 4.45 | 88,112 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,912 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,090 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,860 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,642 |
| States of Mexico | 0 | - | 4.95 | 138,791 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,300 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,402 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,991 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,152 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,474 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,915 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,124 |
| United States Map Quiz | 0 | - | 4.98 | 3,884,338 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,369 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,843 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,053 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,713 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,293 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,927 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 99,329 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,161 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,042 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,323 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,030 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,330 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,433 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,663 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,610 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,195 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,027 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,229 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,025 |
| Random U.S. City to State | 0 | - | 4.43 | 65,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,112 |
| The Only American Country ... | 0 | - | 4.94 | 108,959 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,727 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,829 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,790 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,719 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,486 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,317 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,570 |
| New England States | 0 | - | 4.53 | 52,371 |
| US States by Land Area | 0 | - | 4.59 | 48,227 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,031 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,052 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,741 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,197 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,298 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,597 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,738 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,014 |
| Boroughs of New York City | 0 | - | 4.44 | 76,456 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 158,628 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,428 |
| Europe Map Quiz | 0 | - | 5.00 | 4,261,838 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,839 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 104,821 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 60,956 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,426 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,808 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,723 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 58,139 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,657 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,008 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,560 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,374 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,684 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,558 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,550 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,789 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,173 |
| Countries that Visit Florida the Most | 0 | - | 4.63 | 49,329 |
| Brazil States Map Quiz | 0 | - | 4.84 | 39,029 |
| Largest United States Airlines | 0 | - | 4.38 | 51,854 |
| States of Brazil | 0 | - | 4.96 | 67,495 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 39,076 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,598 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 33,791 |
| U.S. State Superlatives #1 | 0 | - | 4.45 | 75,032 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,094 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,342 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,320 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,103 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.44 | 39,238 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,876 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,984 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,569 |
| ALL California Cities | 0 | - | 4.34 | 38,856 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,905 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,278 |
| Random European Capital to Country | 0 | - | 4.97 | 151,730 |
| Random European Country to Capital | 0 | - | 4.92 | 134,176 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,124 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,486 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,938 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,473 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,024 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 52,907 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,803 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,597 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,625 |
| Canada Country Quiz | 0 | - | 4.54 | 120,565 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,737 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,279 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,556 |
| Asia Map Quiz | 0 | - | 4.99 | 776,015 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,857 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,168 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 84,950 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,472 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 70,440 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,420 |
| Flyover States | 0 | - | 4.51 | 27,876 |
| 10 Northernmost U.S. States | 0 | - | 4.87 | 72,377 |
| U.S. States With Double Letters | 0 | - | 4.64 | 4,057 |
| U.S. States by Borders | 0 | - | 4.59 | 26,133 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 120,552 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 144,625 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,336 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 98,678 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,517,350 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,790 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,019 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,166 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,991 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,023 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,280 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,196 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,287 |
| Mexico Country Quiz | 0 | - | 4.48 | 65,996 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 102,570 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,724 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 30,949 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,389 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,285 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,233 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,883 |
| Movies by State Quiz | 0 | - | 4.23 | 39,302 |
| Geography of California | 0 | - | 4.23 | 9,626 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,477 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,613 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,455 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,378 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,475 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,588 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,004 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,142 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,688 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,093 |
| The Only European Country ... | 0 | - | 4.94 | 176,284 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,394 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,430 |
| Countries of Africa | 0 | - | 5.00 | 2,145,350 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 177,072 |
| Cuba Country Quiz | 0 | - | 4.70 | 46,769 |
| Jamaica Country Quiz | 0 | - | 4.59 | 31,889 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,274,491 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,739 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,860 |
