Which villains hail from the planet Mondas, which was long ago knocked out of our solar system?
What alien race had Prisoner Zero escaped from?
What kind of monster was Captain Varga?
In "The Talons of Weng-Chiang", what is the murderous Mr Sin?
What does the Tenth Doctor describe Bannakaffalatta as, when he first sees him?
What was the name of the giant parasitic wasp creatures that terrorised the Fourth Doctor in "The Ark of Space"?
What was the name of the creatures who grew within human fat when people took the miracle weight loss pills?
What foe does the Doctor come face to face with on Fang rock for the first and only time?