| Total United States Immigration by Country | 0 | - | 4.91 | 111,757 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,448 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,824 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,883 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,567 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,649 |
| US States Quiz | 0 | - | 5.00 | 16,896,434 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,280 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,036 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,897 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,026 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,616 |
| Pixelated United States Map | 0 | - | 4.87 | 94,365 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,027 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,562 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,552 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,159 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,462 |
| U.S. States By Population | 0 | - | 4.92 | 153,645 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,580 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,517 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,262 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,708 |
| US States with an Empty Map | 0 | - | 5.00 | 625,311 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,831 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,043 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,164 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,901 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,158 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,856 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,544 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,223 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,724 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,351 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,595 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,745 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,884 |
| States of Mexico | 0 | - | 4.96 | 176,420 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,213 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,756 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,783 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,928 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,211 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,947 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,644 |
| Belize Country Quiz | 0 | - | 4.85 | 20,998 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,424 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,463 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,764 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,609 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,157 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,380 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,714 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,691 |
| Canada Country Quiz | 0 | - | 4.54 | 132,577 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,195 |
| Flags of North and South America | 0 | - | 4.99 | 373,714 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,021 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,911 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,976 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,455 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,189 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,104 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,027 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,493 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,204 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,500 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,429 |
| Random U.S. City to State | 0 | - | 4.45 | 76,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,719 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,487 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,543 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,469 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,906 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,370 |
| New England States | 0 | - | 4.51 | 59,822 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,853 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,022 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,867 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,054 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,967 |
| U.S. States by Borders | 0 | - | 4.61 | 35,349 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,511 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,100 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,250 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,171 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,071 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,065 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Boroughs of New York City | 0 | - | 4.47 | 84,659 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,569 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,249 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,554 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,643 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,114 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,213 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,954 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,823 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,873 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,929 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,317 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,842 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,514 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,221 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,892 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,513 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,786 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,966 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,506 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,406 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,282 |
| Germany Country Quiz | 0 | - | 4.83 | 158,017 |
| Russia Country Quiz | 0 | - | 4.83 | 114,587 |
| Japan Country Quiz | 0 | - | 4.93 | 142,616 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,004 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,412 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,105 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,381 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,815 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,544 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,768 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,837 |
| Syria Country Quiz | 0 | - | 4.81 | 32,817 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,536 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,831 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,732 |
| Palau Country Quiz | 0 | - | 4.90 | 23,039 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,181 |
| Largest United States Airlines | 0 | - | 4.39 | 55,053 |
| States of Brazil | 0 | - | 4.97 | 88,338 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,041 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,509 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,435 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,404 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,556 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,657 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,802 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,330 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,807 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,720 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,443 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,520 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,939 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,266 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,384 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,535 |
| ALL California Cities | 0 | - | 4.37 | 43,083 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,611 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,058 |
| Random European Country to Capital | 0 | - | 4.93 | 165,272 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,530 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,844 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,222 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,986 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,154 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,886 |
| Asia Map Quiz | 0 | - | 4.99 | 917,992 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,283 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,275 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,588 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,160 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,577 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,124 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,138 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,131 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,826 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,950 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,357 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,184 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,346 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,199 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,882 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,534 |
| Flyover States | 0 | - | 4.52 | 29,526 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,628 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,142 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,433 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,177 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,877 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,337 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,619 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,364 |
