'Transformers' Quiz: Which Star Can Name The Most Transformers?

Autobots and Decepticons.

Even the most casual of “Transformers” fans can rattle off the franchise’s two divisions of robot characters with ease – but just how well do the film’s own stars know their mechanic counterparts?

Access Hollywood put Shia LaBeouf, Josh Duhamel, Tyrese Gibson and franchise newcomer Patrick Dempsey to the test with one simple question…

“How many Transformers can you name?”

Which star finished ahead of the pack? And who was only able to name one?

Check out our “Transformers” quiz, HERE!

Copyright 2014 by NBC Universal, Inc. All rights reserved.
This material may not be published, broadcast, rewritten or redistributed.