| Num | | Title | Category | About | Author | Times Taken | Average Score(%) |
| 2 | | Cars of the 1950s: Part 1 | American Culture, Automotive Industry | | Samurai Sam | 35 | 46.6 |
| 4 | | Cars of the 1960s: Part I | American Culture, Automotive Industry | | Samurai Sam | 25 | 40.4 |
| 6 | | Cars of the 70s: Part I | U.S. History, American Culture, Automotive Industry | | Samurai Sam | 53 | 50.9 |
| 8 | | Fords of Yesteryear: The 1950s | American Culture, Automotive Industry | | Samurai Sam | 17 | 52.4 |
| 10 | | Henry Ford, An Automotive Pioneer | U.S. History, Automotive Industry, World Leaders | Henry Ford | dave | 110 | 44 |
| 12 | | See the USA in Your Chevrolet: The 1950s | American Culture, Automotive Industry | | Samurai Sam | 18 | 42.8 |
| 14 | | See the USA in Your Chevrolet: The 1970s | American Culture, Automotive Industry | | Samurai Sam | 22 | 45 |
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| Grand Averages for these 14 Quizzes | | | 46.4 |