Calling all Grey's Anatomy fans! If you've been watching the show since day one, we know you've got a few favorite characters and you've definitely know a few familiar face, but with a show that's been going on for over 15 seasons and has 300 episodes, that a lot of characters! Even major characters have come and gone cough Mark and Derek cough! We've got minor characters, major characters, dead and alive… It is Grey's after all… But if you're looking for a challenge, then look no further! We've got Grey's characters for you to identify with just two words- right here, right now. Think you can get at least some right? Well think again! Because this quiz is super tricky. Can you name these people from just two words? What does "Twisted Sister" mean to you? Or Dr. Model? If any of those people ring a bell, then you might just have a chance of acing this thing!

Want to know more about Grey's Anatomy? Well, did you know that the title of the show comes from a real medical textbook? That's right, "Grey's Anatomy" is written by Henry Gray.

Also, while most shots are done one a set, a real hospital can be seen from time to time. The entrance for the fictional Grey Sloan Memorial hospital is none other than the Veterans Administration Sepulveda Ambulatory Care Center in California!

Now, if you want more Grey's Anatomy quizzes, you can take them here! Until then, take this Grey's quiz to see how many Grey's characters you can remember!