6. Volkswagen's legendary VR6 engine has cylinders positioned at what degree angle?
7. Which Japanese company is the world's largest manufacturer of motorcycles?
8. What kind of train was Stepney, a train on the Bluebell Railway notable for his appearance in "The Railway Series"?
9. What are the cylinder-like parts that pump up and down within the engine?
10. Which car brand does NOT belong to General Motors?