1. It is a science fiction show about a time traveling alien called the Doctor and his human companions.
2. It is produced by the BBC
3. The Doctor's greatest foes are the Daleks, a militant race of genocidal aliens bent on extermination.
4. The Doctor's time machine is the Tardis, which is permanently stuck disguised as British police box.
5. The Tardis is larger on the inside than the outside.
6. The Doctor's greatest foes are the Cybermen, a race of coldly analytical cybernetic monsters that assimilate victims into their collective.
7. The current Doctor is played by Peter Capaldi
8. The Doctor's greatest foe is the Master, an evil and insane Time Lord.
9. The Doctor dislikes killing and weapons, so his preferred tool is the sonic screwdriver, which can do whatever the writers want it to.
10. “Who” is not the Doctor's name. He refers to himself simply as the Doctor.
