Stacker compiled data on the top whodunit movies and ranked them by IMDb user ratings, with any ties being broken by votes. To qualify, the plot of the film had to revolve around a detective or a mystery.

Stacker chose 30 scenes from iconic movies across film history for a quiz that runs the gamut from stumpers to virtual giveaways. If you believe you're a genuine film buff, read on to test your abilities and see if you can name all 30 movies based on a single scene.