We're in the midst of a Doctor Who transition, fans. With the new Twelfth Doctor waiting for his debut in this year's Christmas episode, we bid farewell to Matt Smith, the Eleventh Doctor and leading man as the show gained worldwide popularity with packed Comic-Con crowds and collector's edition magazine covers.
But it was also the work of the two previous Doctors before him that got modern-day audiences excited for the quirky time-traveling sci-fi show that actually began in 1963. Think you've seen the adventures of Nine, Ten, and Eleven enough times to tell the words of one apart from the other? Put your Whovian skills to the test in this who said it quiz that looks at the trio's most memorable lines.