| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,055 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,327 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,745 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,300 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,411 |
| US States Quiz | 0 | - | 5.00 | 16,683,113 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,034 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,098 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,127 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,612 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,252 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,617 |
| Pixelated United States Map | 0 | - | 4.89 | 93,358 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,613 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,248 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,301 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,515 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,791 |
| U.S. States By Population | 0 | - | 4.92 | 152,277 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,287 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,791 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,723 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| US States with an Empty Map | 0 | - | 5.00 | 618,272 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,277 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,095 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,744 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,955 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,448 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,832 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,781 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,998 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,874 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,883 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,575 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,814 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,460 |
| United States Country Quiz | 0 | - | 4.43 | 100,490 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,317 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,241 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,698 |
| States of Mexico | 0 | - | 4.95 | 173,074 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,494 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,791 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,569 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,573 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,963 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,706 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,457 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,267 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,848 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,789 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,040 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,411 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,035 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,622 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,774 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,673 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,621 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,673 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,318 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,475 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,481 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,972 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,068 |
| Flags of North and South America | 0 | - | 4.99 | 365,923 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,611 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,581 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,411 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,222 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,381 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,540 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,752 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,915 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,600 |
| Random U.S. City to State | 0 | - | 4.45 | 75,211 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,130 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,585 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| The Only American Country ... | 0 | - | 4.92 | 120,674 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,877 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,811 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,508 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,056 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| New England States | 0 | - | 4.51 | 59,699 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,431 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,876 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,266 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,600 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,642 |
| U.S. States by Borders | 0 | - | 4.63 | 35,050 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,094 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,968 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,760 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,446 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,467 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,493 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,334 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,193 |
| Territories of the United States | 0 | - | 4.79 | 52,108 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,550 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,337 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,975 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,355 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,358 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,260 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,013 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,756 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,656 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,627 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,761 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,897 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| Central American Countries | 0 | - | 4.98 | 154,935 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,345 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,643 |
| Largest United States Airlines | 0 | - | 4.39 | 54,818 |
| States of Brazil | 0 | - | 4.98 | 86,241 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,813 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,064 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,405 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,730 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,097 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,411 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,248 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,455 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,264 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,389 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,059 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,370 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,548 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,150 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,379 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,624 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,646 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,346 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,463 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,104 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,380 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,083 |
| Random European Country to Capital | 0 | - | 4.92 | 147,355 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,336 |
| Random African Capital to Country | 0 | - | 4.97 | 99,679 |
| Random African Country to Capital | 0 | - | 4.94 | 70,161 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,046 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,052 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,279 |
| Canada Country Quiz | 0 | - | 4.54 | 131,645 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,409 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,616 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,023 |
| Asia Map Quiz | 0 | - | 4.99 | 906,080 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,563 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,330 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,918 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,314 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,275 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,276 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,962 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,353 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,573 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,324 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,574 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,295 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,576 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,455 |
| Flyover States | 0 | - | 4.52 | 29,376 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,890 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,768 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,965 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,366 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,752 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,020 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,117 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,775 |
