| Total United States Immigration by Country | 0 | - | 4.91 | 110,570 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,116 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,342 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,760 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,311 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,429 |
| US States Quiz | 0 | - | 5.00 | 16,684,954 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,210 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,135 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,155 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,629 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,432 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,675 |
| Pixelated United States Map | 0 | - | 4.89 | 93,391 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,623 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,272 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,321 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,543 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,812 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,299 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,798 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,727 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,811 |
| US States with an Empty Map | 0 | - | 5.00 | 618,331 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,294 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,130 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,761 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,974 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,455 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,796 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,887 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,887 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,586 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,485 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,824 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,463 |
| United States Country Quiz | 0 | - | 4.43 | 100,500 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,324 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,251 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| States of Mexico | 0 | - | 4.95 | 173,152 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,510 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,800 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,574 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,968 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,733 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,461 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,276 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,853 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,803 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,045 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,421 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,627 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,808 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,630 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,556 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,774 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,537 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,568 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,069 |
| Flags of North and South America | 0 | - | 4.99 | 366,111 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,615 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,584 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,478 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,939 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,227 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,386 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,561 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,770 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,862 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,924 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,776 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,618 |
| Random U.S. City to State | 0 | - | 4.45 | 75,240 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,139 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,618 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| The Only American Country ... | 0 | - | 4.92 | 120,685 |
| Belize Country Quiz | 0 | - | 4.85 | 20,785 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,838 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,512 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,061 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,442 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,276 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,601 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,644 |
| U.S. States by Borders | 0 | - | 4.63 | 35,051 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,216 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,099 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,971 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,765 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,451 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,477 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,886 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,635 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,485 |
| Territories of the United States | 0 | - | 4.79 | 52,109 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,344 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,981 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,222 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,358 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,366 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,262 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,016 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,757 |
| 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 | 52,632 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 38,082 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,767 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,024 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,671 |
| Largest United States Airlines | 0 | - | 4.39 | 54,820 |
| States of Brazil | 0 | - | 4.98 | 86,259 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,827 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,731 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,102 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,418 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,250 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,459 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,395 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,374 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,174 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,386 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,640 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,680 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,368 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,472 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,112 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,347 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,966 |
| Random European Capital to Country | 0 | - | 4.98 | 189,092 |
| Random European Country to Capital | 0 | - | 4.92 | 147,364 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,342 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,164 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,282 |
| Canada Country Quiz | 0 | - | 4.54 | 131,651 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,527 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,694 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,149 |
| Asia Map Quiz | 0 | - | 4.99 | 906,180 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,571 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,332 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,920 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,939 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,319 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,280 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,284 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,970 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,361 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,576 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,328 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,578 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,302 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,581 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,456 |
| Flyover States | 0 | - | 4.52 | 29,378 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,895 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,771 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,968 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,550 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,759 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,023 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,118 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,778 |
