With 14 seasons and more than 300 episodes under its belt, Grey's Anatomy is pretty much an unstoppable force. With all its heart-wrenching moments and completely relatable scenes, not to mention the tragic deaths and sob-inducing music, we sure have endured a lot with our cast of resilient characters. Have you been there every step of the way? Have you seen every episode, potentially multiple times? Time to flex your muscles and show us what you're made of: we have just the trivia quiz for you to scrub in on.