| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,149 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,619 |
| US States Quiz | 0 | - | 5.00 | 16,758,052 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,898 |
| States of Mexico | 0 | - | 4.95 | 174,243 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,099 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,471 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,919 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,609 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,889 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,625 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,835 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,640 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,283 |
| Pixelated United States Map | 0 | - | 4.89 | 93,732 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,863 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,146 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,630 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,186 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,790 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,798 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,188 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,429 |
| U.S. States By Population | 0 | - | 4.92 | 152,679 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,771 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,087 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,854 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,930 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,161 |
| Canada Country Quiz | 0 | - | 4.55 | 131,979 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,808 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,904 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,719 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,997 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,965 |
| US States with an Empty Map | 0 | - | 5.00 | 620,740 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,301 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,122 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,234 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,166 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,360 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,376 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,130 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,979 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,402 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,660 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,165 |
| Flags of North and South America | 0 | - | 4.99 | 369,404 |
| Belize Country Quiz | 0 | - | 4.85 | 20,857 |
| O Canada Lyrics | 0 | - | 4.47 | 50,852 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,315 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,678 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,079 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,635 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,364 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,506 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,114 |
| United States Country Quiz | 0 | - | 4.43 | 100,918 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,700 |
| Canada A-Z | 0 | - | 4.73 | 32,706 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,375 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,755 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,170 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,122 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,357 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,932 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,420 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,128 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,354 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,282 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,580 |
| States of Brazil | 0 | - | 4.97 | 86,876 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,465 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,715 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,761 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,623 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,606 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,945 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,131 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,841 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,292 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,914 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,124 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,820 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,694 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,232 |
| New England States | 0 | - | 4.51 | 59,736 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,592 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,933 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,509 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,778 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,758 |
| U.S. States by Borders | 0 | - | 4.63 | 35,159 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,329 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,711 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,060 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,581 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,557 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,245 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,381 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,005 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,287 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,933 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,433 |
| Top U.S. Universities | 0 | - | 4.15 | 144,410 |
| Largest United States Airlines | 0 | - | 4.39 | 54,900 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,320 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,326 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,384 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,463 |
| U.S. States by Governor | 0 | - | 4.43 | 18,006 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,609 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,589 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,780 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,737 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,551 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,344 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,083 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,472 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,441 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,641 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,812 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,663 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,532 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,352 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,528 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,809 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,565 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,165 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,531 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,803 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,498 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,426 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,697 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,612 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,198 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,254 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,426 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,764 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,963 |
| Canada by Picture | 0 | - | 4.25 | 18,482 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,701 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,662 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,654 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,329 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,766 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,922 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,756 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,893 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,681 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,567 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,290 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,760 |
| Panama Country Quiz | 0 | - | 4.61 | 25,667 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,437 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,984 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,282 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,684 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,827 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,415 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,991 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,239 |
| American Founding Fathers | 0 | - | 4.41 | 23,094 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,254 |
| California Groups of Things | 0 | - | 4.25 | 45,320 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,219 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,028 |
| New York Groups of Things | 0 | - | 4.38 | 60,007 |
| People on Money - United States | 0 | - | 4.31 | 63,246 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,316 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,794 |
| Regions of U.S. States | 0 | - | 4.37 | 43,594 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,353 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,517 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,683 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,481 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,801 |
| Flyover States | 0 | - | 4.52 | 29,436 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,987 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,940 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,252 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,005 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,231 |
| Movies by State | 0 | - | 4.27 | 40,478 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,116 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,709 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,668 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,384 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,974 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,313 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,144 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,915 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,664 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,057 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,166 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,382 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,006 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,008 |
| Geography of California | 0 | - | 4.25 | 10,522 |
