| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,775 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,266 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,238 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,620 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,157 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,971 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,325 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,285 |
| US States Quiz | 0 | - | 5.00 | 16,961,705 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,255 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,335 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,544 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,533 |
| Pixelated United States Map | 0 | - | 4.88 | 94,652 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,798 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,016 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,032 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,678 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,034 |
| U.S. States By Population | 0 | - | 4.92 | 153,963 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,992 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,759 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,447 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,958 |
| US States with an Empty Map | 0 | - | 5.00 | 627,480 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,403 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,384 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,742 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,204 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,920 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,782 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,116 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,893 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,644 |
| United States Country Quiz | 0 | - | 4.43 | 102,006 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,150 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,590 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,440 |
| States of Mexico | 0 | - | 4.96 | 177,644 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,185 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,687 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,305 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,650 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,138 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,240 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,721 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,874 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,767 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,056 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,363 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,518 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,610 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,808 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,788 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,803 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,260 |
| Flags of North and South America | 0 | - | 4.99 | 375,854 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,023 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,926 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,905 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,458 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,990 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,728 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,371 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,679 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,915 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,016 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,502 |
| The Only American Country ... | 0 | - | 4.92 | 122,050 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,231 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,594 |
| Belize Country Quiz | 0 | - | 4.85 | 21,059 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,804 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,765 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,820 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,254 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,489 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,993 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,092 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,035 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,223 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,086 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,639 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,261 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,403 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,284 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,251 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,108 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| Boroughs of New York City | 0 | - | 4.47 | 84,864 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,944 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,544 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,571 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,048 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,118 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,003 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,584 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,297 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,944 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,819 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,074 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,717 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,695 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,183 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,614 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,805 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,473 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,606 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,439 |
| Largest United States Airlines | 0 | - | 4.39 | 55,124 |
| States of Brazil | 0 | - | 4.97 | 89,204 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,531 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,718 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,742 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,632 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,718 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,454 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,936 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,400 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,953 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,792 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,856 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,818 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,032 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,285 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,863 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,753 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,665 |
| ALL California Cities | 0 | - | 4.37 | 43,187 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,188 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,850 |
| Random European Country to Capital | 0 | - | 4.93 | 165,672 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,545 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 85,484 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,714 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,419 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,653 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,911 |
| Canada Country Quiz | 0 | - | 4.55 | 132,896 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,061 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,864 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,908 |
| Asia Map Quiz | 0 | - | 4.99 | 922,987 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,306 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,677 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,247 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,177 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,166 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,423 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,450 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,417 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,140 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,319 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,569 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,458 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,619 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,745 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,514 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,998 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,555 |
| Flyover States | 0 | - | 4.52 | 29,575 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,950 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,222 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,346 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,882 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,509 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,077 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,564 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,759 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,559 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,330 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,646 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,213 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,239 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,057 |
