| Canada A-Z | 0 | - | 4.73 | 32,653 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,543 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,085 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,753 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,970 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,406 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,783 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,415 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,174 |
| Africa A-Z | 0 | - | 4.57 | 46,381 |
| US States Quiz | 0 | - | 5.00 | 16,705,532 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,348 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,316 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,119 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,888 |
| States of Mexico | 0 | - | 4.95 | 173,398 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,833 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,034 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,675 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,202 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,007 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,536 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,644 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,313 |
| Middle East A-Z | 0 | - | 4.47 | 45,794 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,882 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,919 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,354 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,331 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,324 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,017 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,402 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,614 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,369 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,611 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,352 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,098 |
| Pixelated United States Map | 0 | - | 4.89 | 93,507 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,500 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,885 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,296 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,757 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,385 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,430 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,695 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,943 |
| U.S. States By Population | 0 | - | 4.92 | 152,394 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,427 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,881 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,769 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,902 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,378 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,237 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,814 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,440 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,607 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,610 |
| US States with an Empty Map | 0 | - | 5.00 | 618,974 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,116 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,951 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,751 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,977 |
| South America A-Z | 0 | - | 4.13 | 10,838 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,270 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,767 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,887 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,674 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,091 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,557 |
| European Geography A-Z | 0 | - | 4.28 | 49,008 |
| Flags of North and South America | 0 | - | 4.99 | 367,456 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,172 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,203 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,452 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,798 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,276 |
| Belize Country Quiz | 0 | - | 4.85 | 20,809 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,026 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,139 |
| France A-Z | 0 | - | 4.16 | 38,064 |
| Switzerland A-Z | 0 | - | 4.45 | 25,512 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,108 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,590 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,793 |
| People on Money - United States | 0 | - | 4.31 | 63,207 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,635 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,422 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,925 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,871 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,732 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,238 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,929 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,688 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,642 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,032 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,323 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,874 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,834 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,399 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,169 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,573 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,085 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,725 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,174 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,159 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,570 |
| Countries that Start with D | 0 | - | 4.96 | 701,721 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,724 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,040 |
| Countries that Start with H | 0 | - | 4.96 | 598,106 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,453 |
| Countries that Start with J | 0 | - | 4.98 | 596,167 |
| Countries that Start with K | 0 | - | 4.97 | 809,525 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,040 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,910 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,704 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,731 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,334 |
| Countries that Start with U | 0 | - | 4.97 | 900,016 |
| Countries that Start with V | 0 | - | 4.98 | 605,182 |
| Countries that Start with F | 0 | - | 4.83 | 612,309 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,536 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,154 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| The Only American Country ... | 0 | - | 4.92 | 120,778 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,362 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,104 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,907 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,006 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,398 |
| States of Brazil | 0 | - | 4.98 | 86,422 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,271 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,362 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,478 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,081 |
| United States Country Quiz | 0 | - | 4.43 | 100,616 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,609 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,416 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,774 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,414 |
| Canada Country Quiz | 0 | - | 4.54 | 131,743 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,628 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,917 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,344 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,662 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,539 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,081 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,115 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,866 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,993 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,315 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,345 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,916 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,175 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,864 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,358 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,470 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,548 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,308 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,806 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,899 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,527 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,747 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,598 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,201 |
| New England States | 0 | - | 4.51 | 59,709 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,427 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,481 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,887 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,284 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,035 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,340 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,654 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,668 |
| U.S. States by Borders | 0 | - | 4.63 | 35,080 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,248 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,141 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,589 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,392 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,996 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,393 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,668 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,044 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,887 |
| O Canada Lyrics | 0 | - | 4.47 | 50,787 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,056 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,235 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,677 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,915 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,296 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,503 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,181 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,935 |
