| Canada A-Z | 0 | - | 4.73 | 32,654 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,552 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,090 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,765 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,002 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,421 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,820 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,434 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,191 |
| Africa A-Z | 0 | - | 4.57 | 46,385 |
| US States Quiz | 0 | - | 5.00 | 16,709,980 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,362 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,379 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,127 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,939 |
| States of Mexico | 0 | - | 4.95 | 173,458 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,121 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,694 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,242 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,080 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,550 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,667 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,364 |
| Middle East A-Z | 0 | - | 4.47 | 45,805 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,913 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,923 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,360 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,339 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,331 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,024 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,409 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,617 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,382 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,623 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,362 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,212 |
| Pixelated United States Map | 0 | - | 4.89 | 93,525 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,527 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,909 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,334 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,793 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,415 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,468 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,729 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,979 |
| U.S. States By Population | 0 | - | 4.92 | 152,418 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,466 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,903 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,782 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,931 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,403 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,247 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,464 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,645 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,641 |
| US States with an Empty Map | 0 | - | 5.00 | 619,165 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,131 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,965 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,789 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,005 |
| South America A-Z | 0 | - | 4.13 | 10,840 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,400 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,832 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,907 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,703 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,128 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,566 |
| European Geography A-Z | 0 | - | 4.28 | 49,012 |
| Flags of North and South America | 0 | - | 4.99 | 367,703 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,180 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,215 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,456 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,917 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,283 |
| Belize Country Quiz | 0 | - | 4.85 | 20,811 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,121 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,152 |
| France A-Z | 0 | - | 4.16 | 38,066 |
| Switzerland A-Z | 0 | - | 4.45 | 25,512 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,224 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,797 |
| People on Money - United States | 0 | - | 4.31 | 63,211 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,655 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,431 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,935 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,878 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,743 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,249 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,950 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,697 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,654 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,041 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,340 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,616 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,841 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,407 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,178 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,581 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,091 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,737 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,595 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,521 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,876 |
| Countries that Start with D | 0 | - | 4.96 | 701,937 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,969 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,323 |
| Countries that Start with H | 0 | - | 4.96 | 598,284 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,634 |
| Countries that Start with J | 0 | - | 4.98 | 596,332 |
| Countries that Start with K | 0 | - | 4.97 | 809,678 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,240 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,121 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,889 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,024 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,488 |
| Countries that Start with U | 0 | - | 4.97 | 900,129 |
| Countries that Start with V | 0 | - | 4.98 | 605,296 |
| Countries that Start with F | 0 | - | 4.83 | 612,454 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,743 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,161 |
| African Geography A-Z | 0 | - | 4.33 | 21,420 |
| The Only American Country ... | 0 | - | 4.92 | 120,806 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,384 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,128 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,909 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,023 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,417 |
| States of Brazil | 0 | - | 4.98 | 86,452 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,276 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,398 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,482 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,082 |
| United States Country Quiz | 0 | - | 4.43 | 100,652 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,615 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,459 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,815 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,434 |
| Canada Country Quiz | 0 | - | 4.55 | 131,768 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,656 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,917 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,347 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,666 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,674 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,547 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,089 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,129 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,873 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,006 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,320 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,354 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,925 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,181 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,878 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,496 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,567 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,330 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,772 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,840 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,936 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,563 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,757 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,609 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,203 |
| New England States | 0 | - | 4.51 | 59,711 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,674 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,437 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,501 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,891 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,292 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,041 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,353 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,671 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,673 |
| U.S. States by Borders | 0 | - | 4.63 | 35,089 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,255 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,153 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,593 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,406 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,005 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,776 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,398 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,671 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,065 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,262 |
| O Canada Lyrics | 0 | - | 4.47 | 50,791 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,070 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,123 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,244 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,689 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,924 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,306 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,513 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,188 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,942 |
