[Answer] 7. Picture painted on two panels, often hinged like pages of a book.

Step 1 : Introduction to the question "7. Picture painted on two panels, often hinged like pages of a book."

...1. Triptych 2. Unitych 3. Quadtych 4. Diptych Popular in 15th century Flanders. Generally designed to go over an altar in a church or chapel. The three panel version is the triptych.

[Answer] 5. This car company made only one model, which had stainless steel body panels and was famously used in a movie trilogy. What was it called?

Step 1 : Introduction to the question "5. This car company made only one model, which had stainless steel body panels and was famously used in a movie trilogy. What was it called?"

...1. DeLorean 2. Checker 3. Saturn 4. Jeep The DeLorean DMC-12 was only manufactured for two years, 1981 and 1982. It was, of course, used as the time machine vehicle in the "Back to the Future" movies.