Template:Doctor Who Wiki/DYK

To suggest a DYK fact, see DYK nominations. ✍
 * ... that, despite being a relatively recent visitor to Earth, the First Doctor already knew much about Jewish and Christian traditions and holidays by the time he was travelling with Vicki? (PDA: Byzantium!)
 * ... that the earliest licensed Doctor Who Christmas tale in any medium was the First Doctor, John and Gillian adventure, A Christmas Story?
 * ... that members of UNIT, under the leadership of "the Brig", put on Christmas pantomime productions of Aladdin? (NA: Timewyrm: Revelation, No Future'')
 * ... that the televised episode Blink began its life as a Christmas-themed short story in the 2006 annual called, What I Did on My Christmas Holidays by Sally Sparrow?
 * ... that there were two versions of the Tenth Doctor in London during Christmas 2006 — one aboard a Sycorax spaceship and one helping a boy named Daniel at St Nicholas's Hospital? (DW: The Christmas Invasion; The Sunday Times: Deep and Dreamless Sleep)