| Total United States Immigration by Country | 0 | - | 4.90 | 98,388 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,552 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,556 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,510 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,277 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,385 |
| US States Quiz | 0 | - | 5.00 | 15,022,789 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,739 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,519 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,764 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,957 |
| Pixelated United States Map | 0 | - | 4.90 | 83,868 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,250 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,958 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 100,942 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,281 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,854 |
| U.S. States By Population | 0 | - | 4.90 | 131,573 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,603 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,911 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,055 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,208 |
| US States with an Empty Map | 0 | - | 5.00 | 563,772 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,378 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 84,937 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,841 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,362 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 152,126 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,303 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,873 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 81,074 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,924 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,198 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,872 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,490 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,615 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,602 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,146 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,461 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,496 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,191 |
| United States Country Quiz | 0 | - | 4.44 | 91,082 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,114 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,992 |
| States of Mexico | 0 | - | 4.94 | 145,551 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 188,117 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,457 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,459 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,413 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,885 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,650 |
| Asia Capitals Quiz | 0 | - | 4.98 | 608,030 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,899 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,386 |
| Random Asian Country to Capital | 0 | - | 4.93 | 86,976 |
| Random Asian Capital to Country | 0 | - | 4.97 | 91,057 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,569 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,553 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,659 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 139,323 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,102 |
| Asia Capital to Country | 0 | - | 4.96 | 107,369 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,202 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,567 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 102,591 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,636 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,723 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 73,318 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 47,832 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,148 |
| Countries Closest to Alaska | 0 | - | 4.92 | 100,499 |
| Countries Closest to Maine | 0 | - | 4.86 | 60,008 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,824 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,732 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,822 |
| Random U.S. City to State | 0 | - | 4.44 | 66,928 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,255 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,747 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,418 |
| Vietnam War Countries | 0 | - | 4.82 | 87,509 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,664 |
| The Only American Country ... | 0 | - | 4.94 | 111,687 |
| Belize Country Quiz | 0 | - | 4.88 | 19,104 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,584 |
| U.S. State Border Crossings | 0 | - | 4.96 | 83,064 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,718 |
| New England States | 0 | - | 4.52 | 52,604 |
| US States by Land Area | 0 | - | 4.54 | 49,015 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,465 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,403 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,770 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,768 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,420 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,328 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,962 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,526 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,710 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,487 |
| Boroughs of New York City | 0 | - | 4.45 | 78,092 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 162,263 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,733 |
| Europe Map Quiz | 0 | - | 5.00 | 4,357,495 |
| Longest U.S. State Borders | 0 | - | 4.66 | 35,020 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 106,984 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,268 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,740 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,424 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,256 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,605 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,945 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,644 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,480 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,567 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 236,052 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,676 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,856 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,148 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,953 |
| Largest United States Airlines | 0 | - | 4.38 | 52,455 |
| States of Brazil | 0 | - | 4.97 | 71,367 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 42,342 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,928 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 34,471 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 70,559 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,952 |
| U.S. State Superlatives #2 | 0 | - | 4.52 | 37,694 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,965 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 61,221 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 31,634 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 59,242 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 39,742 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,875 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 71,005 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,344 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,901 |
| ALL California Cities | 0 | - | 4.36 | 39,740 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,899 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,545 |
| Random European Capital to Country | 0 | - | 4.97 | 155,223 |
| Random European Country to Capital | 0 | - | 4.93 | 137,154 |
| Random African Country to Capital | 0 | - | 4.94 | 63,348 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,003 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,921 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,937 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 70,261 |
| Top 10 Richest Countries in Asia | 0 | - | 4.81 | 96,596 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 74,352 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,009 |
| Canada Country Quiz | 0 | - | 4.54 | 123,005 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,857 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,758 |
| Africa Map Quiz | 0 | - | 5.00 | 1,963,566 |
| Asia Map Quiz | 0 | - | 4.99 | 802,096 |
| Hawaiian Islands Map Quiz | 0 | - | 4.75 | 21,251 |
| Mexico States Map Quiz | 0 | - | 4.80 | 92,267 |
| Canada Cities Map Quiz | 0 | - | 4.57 | 110,475 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 32,165 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,801 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,176 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,437 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,663 |
| Flyover States | 0 | - | 4.51 | 28,208 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,843 |
| U.S. States With Double Letters | 0 | - | 4.63 | 21,381 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.30 | 58,458 |
| U.S. States by Borders | 0 | - | 4.56 | 27,518 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,716 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,990 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,899 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,926 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,441 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,550,371 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,521 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 46,090 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 122,173 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,575 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,411 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,222 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,329 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 34,850 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.65 | 32,551 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,137 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 88,775 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,084 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,975 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,394 |
| Regions of US States | 0 | - | 4.15 | 31,645 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 104,367 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,859 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,322 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,702 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,706 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,631 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,183 |
| Movies by State Quiz | 0 | - | 4.23 | 39,554 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 43,694 |
| Geography of California | 0 | - | 4.23 | 9,785 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,523 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,822 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,878 |
