On November 23, 1963 at 5:
Forty-eight years later, the series is the longest-running science fiction television show in the world, according to the Guiness Book of World Records, and arguably is more popular now than it has ever been, on the Eleventh incarnation of the Doctor.
Want more Who trivia today? This list of 48 Facts for the 48th Anniversary over at the Radio Times is pretty fantastic. And if you’re feeling really nostalgic you can watch classic clips and a great many of the Doctor’s regenerations at the official BBC site. How many of you are big Who fans? And who’s “your” Doctor?