| Num | | | Title | Category | About | Author | Times Taken | Average Score(%) |
| 2 |  | | Cars of the 1950s: Part 1 | American Culture, Automotive Industry | | Samurai Sam | 1,380 | 57.7 |
| 3 |  | | Cars of the 1950s: Part II | American Culture, Automotive Industry | | Samurai Sam | 869 | 61.9 |
| 4 |  | | Cars of the 1960s: Part I | American Culture, Automotive Industry | | Samurai Sam | 1,522 | 57.7 |
| 5 |  | | Cars of the 1960s: Part II | American Culture, Automotive Industry | | Samurai Sam | 1,485 | 48.5 |
| 6 |  | | Cars of the 1970s: Part I | American Culture, Automotive Industry | | Samurai Sam | 847 | 58.1 |
| 7 |  | | Chevrolets of the 1960s | American Culture, Automotive Industry | | Samurai Sam | 151 | 42.6 |
| 8 |  | | Ford Model T | American Culture, Automotive Industry | | bill | 567 | 54.9 |
| 9 |  | | Ford Mustang: America's First Pony Car | American Culture, Automotive Industry | | Samurai Sam | 1,985 | 52.7 |
| 10 |  | | Fords of the 1950s | American Culture, Automotive Industry | | Samurai Sam | 648 | 52.1 |
| 11 |  | | Fords of the 1970s | American Culture, Automotive Industry | | Samurai Sam | 305 | 52.8 |
| 12 |  | | Full-Sized Ford of the 1960s | American Culture, Automotive Industry | | Samurai Sam | 80 | 50.6 |
| 13 |  | | General Motors: Identify the Brand | American Culture, Automotive Industry | | FRANKL1965 | 395 | 65.7 |
| 14 |  | | Harley Davidson: American Iron Horse | American Culture, Automotive Industry | | Samurai Sam | 2,280 | 63.5 |
| 15 |  | | Henry Ford, An Automotive Pioneer | American History, World Leaders, Automotive Industry | Henry Ford II | dave | 820 | 46.8 |
| 16 |  | | Muscle Cars: Part I | American Culture, Automotive Industry | | Samurai Sam | 3,248 | 65 |
| 17 |  | | Rolls & Royce - The Partnership that Built an Icon. | History, Automotive Industry, British History | | grant228 | 5 | 64 |
| 18 |  | | Rolls Royce - The Partnership that built an icon. | History, Automotive Industry, British History | | dave | 2 | 85 |
| 19 |  | | Saturn-A Different Kind of Car Company | Business, Culture, American Culture, Automotive Industry, Various | | Samurai Sam | 44 | 53.2 |
| 20 |  | | See the USA in Your Chevrolet: The 1950s | American Culture, Automotive Industry | | Samurai Sam | 602 | 64.6 |
| 21 |  | | See the USA in Your Chevrolet: The 1960s | American Culture, Automotive Industry | | Samurai Sam | 427 | 58.2 |
| 22 |  | | See the USA in Your Chevrolet: The 1970s | American Culture, Automotive Industry | | Samurai Sam | 548 | 46.9 |
| | | | | | | | |
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|
| Grand Averages for these 21 Quizzes | | | 57.3 |
tells you you've taken it