FLASH YOUR GENIUS, AND WIN FREE GAS

Inspired by the movie "Flash of Genius" which opens Oct. 3 — a tale of a small-time inventor's fight against the U.S. automobile industry — we're testing your knowledge of inventions in movies and the brainy characters behind them. See if you can match the following inventions with the film. You've also got a chance to enter a drawing to win a $200 gas gift card and an autographed movie poster.

• TAKE THE QUIZ
• VIEW THE MOVIE TRAILER
• ENTER THE DRAWING
• THE RULES