| Canada A-Z | 0 | - | 4.73 | 32,652 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,540 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,080 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,738 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,948 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,400 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,762 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,401 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,159 |
| Africa A-Z | 0 | - | 4.57 | 46,373 |
| US States Quiz | 0 | - | 5.00 | 16,702,667 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,337 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,265 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,113 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,859 |
| States of Mexico | 0 | - | 4.95 | 173,363 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,009 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,667 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,184 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,953 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,530 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,632 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,290 |
| Middle East A-Z | 0 | - | 4.47 | 45,790 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,865 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,913 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,349 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,328 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,323 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,012 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,397 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,609 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,365 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,610 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,344 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,060 |
| Pixelated United States Map | 0 | - | 4.89 | 93,494 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,484 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,270 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,745 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,682 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,925 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,410 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,891 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,366 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,227 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,428 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| US States with an Empty Map | 0 | - | 5.00 | 618,890 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,109 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,941 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,728 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| South America A-Z | 0 | - | 4.13 | 10,837 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,227 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,731 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,878 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,665 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,078 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
| European Geography A-Z | 0 | - | 4.28 | 49,007 |
| Flags of North and South America | 0 | - | 4.99 | 367,314 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,166 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,200 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,449 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,797 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,272 |
| Belize Country Quiz | 0 | - | 4.85 | 20,808 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,960 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,133 |
| France A-Z | 0 | - | 4.16 | 38,059 |
| Switzerland A-Z | 0 | - | 4.45 | 25,509 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,035 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,526 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,793 |
| People on Money - United States | 0 | - | 4.31 | 63,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,623 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,420 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,868 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,725 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,228 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,910 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,680 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,637 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,029 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,319 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,607 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,859 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,833 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,397 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,167 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,568 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,079 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,719 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,917 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,951 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,385 |
| Countries that Start with D | 0 | - | 4.96 | 701,586 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,565 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,846 |
| Countries that Start with H | 0 | - | 4.96 | 597,995 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,310 |
| Countries that Start with J | 0 | - | 4.98 | 596,060 |
| Countries that Start with K | 0 | - | 4.97 | 809,437 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,922 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,781 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,593 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,577 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,250 |
| Countries that Start with U | 0 | - | 4.97 | 899,950 |
| Countries that Start with V | 0 | - | 4.98 | 605,120 |
| Countries that Start with F | 0 | - | 4.83 | 612,207 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,412 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,152 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| The Only American Country ... | 0 | - | 4.92 | 120,766 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,906 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,975 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,387 |
| States of Brazil | 0 | - | 4.98 | 86,395 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,265 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,346 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| United States Country Quiz | 0 | - | 4.43 | 100,593 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,605 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,408 |
| Canada Country Quiz | 0 | - | 4.54 | 131,726 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,616 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,916 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,344 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,656 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,536 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,104 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,863 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,985 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,334 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,908 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,164 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,348 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,458 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,542 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,290 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,741 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,799 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,885 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,511 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,740 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,595 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,199 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,417 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,476 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,883 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,279 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,032 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,332 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,645 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,666 |
| U.S. States by Borders | 0 | - | 4.63 | 35,073 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,245 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,140 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,585 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,388 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,995 |
| 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 | 32,666 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,040 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,749 |
| O Canada Lyrics | 0 | - | 4.47 | 50,785 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,050 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,226 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,675 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,912 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,289 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,501 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,177 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,927 |
